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Best bulldozers for earthmoving

Discover the top bulldozers in 2025. Ranked by brand and model, showcasing the best dozers for heavy earthmoving, construction, and mining from leading manufacturers worldwide.

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Generation-Cat D8 Crawler dozers-cover

Overview

The 2021 Cat D8T Crawler Dozer, powered by a C15 ACERT engine compliant with EU Stage III standards, has proven to be a reliable workhorse over approximately 7,600 operational hours. Manufactured in Brazil, this dozer boasts a net power of 354 hp (264 kW) and an operating weight of around 87,860 lbs (39,853 kg), making it suitable for heavy-duty applications.

Pros C15 ACERT engine delivers consistent performance with minimal downtime.​ Larger blade capacity contribute to increased material movement per pass
Cons Cab could benefit from ergonomic enhancements for extended use.​ Fuel consumption is higher compared to newer models

What's new

The 2021 D8T model introduced several updates aimed at boosting productivity and efficiency. Notably, the dozer features up to 18% better dozing efficiency and up to 10% fuel savings, allowing operators to move more material with each liter of fuel. Additionally, the largest Semi-Universal blade in its size class enables up to 13% more material per pass, enhancing overall productivity. ​

The integration of advanced Cat GRADE technology options provides operators with tools to achieve precise grading results, reducing the need for rework and increasing job site efficiency. The cooling system has been upgraded to handle extreme conditions, ensuring optimal performance in both hot and cold environments. These enhancements collectively contribute to a more efficient and user-friendly machine.​

Efficiency and performance

In practical applications, the D8T demonstrates robust performance across various terrains. Its improved dozing efficiency and larger blade capacity allow for effective material handling, reducing cycle times. However, some operators have observed that fuel consumption is higher compared to newer models equipped with advanced fuel-saving technologies. Routine maintenance is straightforward, with easily accessible service points, contributing to reduced downtime and operational costs.​

In-cabin and interior features

The D8T's cab is designed with functionality in mind, offering standard features such as an air-ride suspension seat and adjustable armrests. However, operators have noted that the cab could benefit from ergonomic enhancements, especially during extended shifts. The in-dash display provides real-time machine data, aiding in operational efficiency, but there is room for improvement in terms of user interface and customization options.​

Safety features

Safety remains a priority in the D8T design, with features like enhanced visibility due to large single-pane windows and a tapered hood. The machine is equipped with standard lighting packages that extend the productive workday into low-light conditions. Additionally, the robust build and reliable braking system contribute to a secure operating environment.​

In comparison

When compared to its predecessors and competitors, the 2021 D8T stands out with its improved dozing efficiency and larger blade capacity. However, it falls short in terms of operator comfort and fuel efficiency when compared to newer models that have incorporated advanced ergonomic designs and fuel-saving technologies. Despite these areas for improvement, the D8T's durability and performance make it a competitive choice in the heavy-duty dozer market.​

Verdict

The 2021 Cat D8T Crawler Dozer earns a solid 4-star rating, reflecting its reliability, enhanced productivity features, and robust performance. While there is room for improvement in operator comfort and fuel efficiency, the D8T remains a dependable choice for heavy-duty applications, offering a balance between power and functionality.​

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C15 ACERT Engine model
9 cu m Blade capacity
11 km/h Max speed forward
259 kw Gross power
Hydrostatic Drive type
2 cm Blade height
See full spec & review

Makana rating

Owner rating

| 2

Market average

AED 1,750,000

Starting from

AED 1,300,000
See owner ratings
Generation-Komatsu D275A Crawler dozers-cover

Overview

Komatsu’s D275 crawler dozer family is a star bulldozer that shines when the dirt is heavy and the shifts are long. The -5/-5E0 generation brings a torquey 6-cyl, a calmer cab, and Komatsu’s SIGMADOZER blade option to push more per pass. SL widens the shoes for soft ground; WH armor-ups for landfill duty. If you need production, not pageantry, this family delivers.

Pros ~335 kW (449–452 hp) with ~51.5 t on the ground; SIGMADOZER rated for ~15% higher production vs SU. Operator fatigue is low for the size—K-Bogie + cab damping tame the shake and rattle.
Cons Undercarriage isn’t cheap at this weight; SL/WH track hardware adds cost when worn. Occasional field reports of converter/heat issues if cooling/pressures aren’t right.

What’s new

  • Power & weight bump: older D275A-2 was ~410 hp; -5E0 is ~449 hp and ~51.5 t, with updated cab, electronics, and PCCS joystick.
  • SIGMADOZER blade option (vs SU): redesigned profile rolls material center-mass and cuts spill, Komatsu pegs it at ~15% more production.
  • Auto torque-converter lockup and smarter shifting for better fuel per m³ moved.

Performance & efficiency

Real-world takeaway: the -5E0 pushes hard in rip-and-doze work, and lockup clutch keeps it from wasting revs on long carries. Operators often point to steady power and good track-on-ground feel; the platform weight helps it bite. (Plenty of footage shows D275s keeping pace with D9-class tractors in heavy cut/fill.)

For productivity per pass, the SIGMADOZER + mass combo is the secret sauce; Komatsu’s claim is marketing, but it lines up with the outcomes crews report in soft to medium soils.

Maintenance & ownership

Daily service points are grouped; KOMTRAX helps track fuel, hours, and alerts. K-Bogie and wedge-ring track links are designed to extend undercarriage life and simplify pin/bushing turns. Watch cooling health and transmission/converter pressures, field threads flag overheating when pressures go missing. Budget hard for UC on high-abrasion sites.

In-cabin & interior

Hex-cab with big glass, pressurization, and proper damping. PCCS palm joystick is easy to live with on 10- to 12-hour shifts. It’s not a luxury lounge, but it’s quieter and less punishing than older gens: exactly what you want in a 50-ton pusher.

Safety features

ROPS/FOPS cab, strong sightlines from the low-profile hood, and predictable hydrostatic steering. WH units add guarding/striker bars, sealed chassis, and protection for pivots and finals; right kit for landfill hazards.

In comparison

Cat D9T: ~306 kW (410 hp) and ~48.3 t typical operating weight; SU blade ~13.5 m³. The D275 brings a touch more grunt and mass (and SIGMADOZER capacity up to 14.6 m³), while Cat counters with massive dealer footprint and resale. Pick Komatsu for pure push and soft-ground SL options; pick Cat if your site lives on dealer uptime and Grade ecosystem.

Cat D8T (one size down): ~39.8 t and ~264 kW (354 hp), cheaper to run, nimbler, but not a D275 peer on production.

Verdict

The D275A earns a solid 4.5 stars. If your job is “move a mountain and be back for dinner,” the D275 in -5E0 trim is a buy. SL earns its keep in swampy or low-bearing sites; WH is the right answer for trash work. Keep cooling right and plan UC spend, and it’ll print cubic meters.
Owner feedback: generally positive on shove and comfort; occasional drivetrain heat/pressure troubleshooting in the wild.

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S6D170-4 Engine model
50,000 kg Operating weight
13 cu m Blade capacity
12 km/h Max speed forward
306 kw Gross power
Torqflow Drive type
See full spec & review

Makana rating

Owner rating

| 2

Market average

AED 150,000

Starting from

AED 120,000
See owner ratings
Generation-Cat D8 crawler dozers-cover

Overview

The 2021 Cat D8T Crawler Dozer, powered by a C15 ACERT engine compliant with EU Stage III standards, has proven to be a reliable workhorse over approximately 7,600 operational hours. Manufactured in Brazil, this dozer boasts a net power of 354 hp (264 kW) and an operating weight of around 87,860 lbs (39,853 kg), making it suitable for heavy-duty applications.

Pros C15 ACERT engine delivers consistent performance with minimal downtime.​ Larger blade capacity contribute to increased material movement per pass
Cons Cab could benefit from ergonomic enhancements for extended use.​ Fuel consumption is higher compared to newer models

What's new

The 2021 D8T model introduced several updates aimed at boosting productivity and efficiency. Notably, the dozer features up to 18% better dozing efficiency and up to 10% fuel savings, allowing operators to move more material with each liter of fuel. Additionally, the largest Semi-Universal blade in its size class enables up to 13% more material per pass, enhancing overall productivity. ​

The integration of advanced Cat GRADE technology options provides operators with tools to achieve precise grading results, reducing the need for rework and increasing job site efficiency. The cooling system has been upgraded to handle extreme conditions, ensuring optimal performance in both hot and cold environments. These enhancements collectively contribute to a more efficient and user-friendly machine.​

Efficiency and performance

In practical applications, the D8T demonstrates robust performance across various terrains. Its improved dozing efficiency and larger blade capacity allow for effective material handling, reducing cycle times. However, some operators have observed that fuel consumption is higher compared to newer models equipped with advanced fuel-saving technologies. Routine maintenance is straightforward, with easily accessible service points, contributing to reduced downtime and operational costs.​

In-cabin and interior features

The D8T's cab is designed with functionality in mind, offering standard features such as an air-ride suspension seat and adjustable armrests. However, operators have noted that the cab could benefit from ergonomic enhancements, especially during extended shifts. The in-dash display provides real-time machine data, aiding in operational efficiency, but there is room for improvement in terms of user interface and customization options.​

Safety features

Safety remains a priority in the D8T design, with features like enhanced visibility due to large single-pane windows and a tapered hood. The machine is equipped with standard lighting packages that extend the productive workday into low-light conditions. Additionally, the robust build and reliable braking system contribute to a secure operating environment.​

In comparison

When compared to its predecessors and competitors, the 2021 D8T stands out with its improved dozing efficiency and larger blade capacity. However, it falls short in terms of operator comfort and fuel efficiency when compared to newer models that have incorporated advanced ergonomic designs and fuel-saving technologies. Despite these areas for improvement, the D8T's durability and performance make it a competitive choice in the heavy-duty dozer market.​

Verdict

The 2021 Cat D8T Crawler Dozer earns a solid 4-star rating, reflecting its reliability, enhanced productivity features, and robust performance. While there is room for improvement in operator comfort and fuel efficiency, the D8T remains a dependable choice for heavy-duty applications, offering a balance between power and functionality.​

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C15 ACERT Engine model
240 hp Engine power
40,000 kg Operating weight
9 cu m Blade capacity
11 km/h Max speed forward
3,100 Nm Max torque
See full spec & review

Makana rating

Owner rating

| 2

Market average

AED 1,750,000

Starting from

AED 1,300,000
See owner ratings
Generation-Cat D9 Crawler dozers-cover

The 2021-2025 generation of Caterpillar over-50-ton bulldozers D9 series has garnered a wide popularity among heavy duty site operators. With trims like the D9T and D9R, the powerful tractor introduces CAT's newest C18 family of diesel engines.

  • Powerful traction
  • Wide blades over 12 m3 options
  • Single and multi-shank ripper options

Overview

The 2015-2024 generation of Cat D9T bulldozers builds on years of trust in the industry with a machine that’s designed for tough jobs. It brings modern upgrades like better fuel efficiency, new tech, smoother controls, and more comfort inside the cab. It simply means getting more done with less hassle.

Pros Fuel-efficient Cat C18 ACERT engine. Cab upgrades reduce operator fatigue. Advanced grading features
Cons Increased upfront cost due to advanced tech. Requires higher maintenance for Tier 4 systems

What’s new

This generation of the D9T focuses on automation and operator comfort. Some key upgrades include:

  • Fuel-saving technology: The Enhanced AutoShift system automatically selects the best gear based on how hard you’re pushing the machine. That means you’ll burn less fuel, averaging around 15 liters per hour in moderate conditions.
  • Cat GRADE with 3D: This optional GPS-based feature makes grading a breeze. Set it up, and the dozer adjusts the blade for you, saving time and increasing precision.
  • Improved operator station: The cab is quieter, the air-suspension seat takes the edge off rough terrain, and a new touchscreen display gives you more control without the need for extra dials.
  • Tier 4 Final engine: The new Cat C18 ACERT engine complies with Tier 4 emissions standards, reducing your environmental footprint, but also requiring more attention to maintenance.

Performance and efficiency

The 2015-2024 D9T handles heavy-duty jobs like a pro. In mining operations, limestone quarries, or coal pits, it performs well under rough conditions, thanks to its powerful engine and tough undercarriage. The C18 still delivers the same reliable 436 hp, but the real upgrade is in fuel efficiency. With the new Enhanced AutoShift system, the machine selects the right gear automatically based on how much load it’s under, which means it doesn’t guzzle fuel when you don’t need the extra power.

The electro-hydraulic system improves blade responsiveness. Whether you’re doing bulk earthmoving or finishing work, blade control is smooth and predictable. The optional Cat GRADE with 3D automates the grading process, cutting down on the number of passes needed to hit grade specs, which saves both time and fuel. In terms of raw power, the D9T stays a workhorse, capable of pushing through tough materials like sandstone or compacted clay with ease.

Cabin and controls

The cab upgrade is where operators will feel the biggest difference. The air-suspension seat means you’re not getting bounced around on rough terrain all day. Whether you’re working in a rocky quarry or on a construction site with uneven surfaces, the suspension smooths out the ride. Visibility is better, too. Cat redesigned the cab to give you more sightlines around the blade and ripper, which helps in tighter areas or when precision is a must.

Another big improvement is the move to a digital touchscreen display. Instead of the old analog gauges, you’ve got everything you need in one place—engine diagnostics, fluid levels, and blade settings. The controls are more intuitive, with less hand fatigue from constant adjustments. This is especially useful when using automation features like AutoCarry, where you can focus more on the job at hand and less on constantly managing the machine.

Safety

When it comes to safety, Cat didn’t cut corners. The D9T’s ROPS (rollover protection structure) provides top-notch protection in case of an accident, keeping operators safe in risky environments like mining or demolition. The improved LED work lights also help a lot during early morning or late-night shifts, giving better visibility across the whole work area.

Onboard diagnostics give you real-time alerts on machine health, whether it’s oil pressure, hydraulic fluid levels, or the status of your emissions systems. These warnings help prevent breakdowns before they happen, keeping both operators and the machine out of harm’s way. Load-sensing alarms are a key feature too, letting the operator know if they’re pushing too hard, which helps prevent overloading and keeps the machine working longer.

In comparison

Compared to the older 2004-2015 model, the 2015-2024 D9T brings noticeable improvements in both performance and operator comfort. The old D9T was a beast in its own right, but it didn’t have the same level of automation or fuel-saving tech. The Enhanced AutoShift in the newer model means you’re not over-revving the engine and wasting fuel, which wasn’t the case with the older transmission. Plus, the optional Cat GRADE with 3D makes a huge difference in precision work, something the older model simply didn’t offer.

From a maintenance standpoint, daily check ups like oil level and filter changes are easier with improved access points on the newer D9T. The Tier 4 Final engine does mean more attention to emissions-related components, like the diesel particulate filter (DPF) and selective catalytic reduction (SCR), but with better diagnostics, it’s easier to stay ahead of issues before they become costly repairs. The ride is also noticeably smoother on rough terrain like coal mines with the new cab design and suspension, something operators will appreciate during long shifts.

Final verdict

The new Cat D9T (2015-2024) is a clear step up from its older sibling. For operators in heavy-duty environments like quarries, mining, and large-scale construction, it offers improved fuel economy, better comfort, and smart automation features that reduce the strain of everyday tasks. Yes, the upfront cost is higher, especially with features like Cat GRADE with 3D, but the long-term savings in fuel, time, and maintenance make it a solid investment.

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C18 ACERT Engine model
43,507 kg Operating weight
14 cu m Blade capacity
12 km/h Max speed forward
346 kw Gross power
Powershift Drive type
See full spec & review

Makana rating

Owner rating

| 2

Market average

AED 2,200,000

Starting from

AED 2,000,000
See owner ratings
Generation-Komatsu D275A Crawler dozers-cover

Overview

Komatsu’s D275 crawler dozer family is a star bulldozer that shines when the dirt is heavy and the shifts are long. The -5/-5E0 generation brings a torquey 6-cyl, a calmer cab, and Komatsu’s SIGMADOZER blade option to push more per pass. SL widens the shoes for soft ground; WH armor-ups for landfill duty. If you need production, not pageantry, this family delivers.

Pros ~335 kW (449–452 hp) with ~51.5 t on the ground; SIGMADOZER rated for ~15% higher production vs SU. Operator fatigue is low for the size—K-Bogie + cab damping tame the shake and rattle.
Cons Undercarriage isn’t cheap at this weight; SL/WH track hardware adds cost when worn. Occasional field reports of converter/heat issues if cooling/pressures aren’t right.

What’s new

  • Power & weight bump: older D275A-2 was ~410 hp; -5E0 is ~449 hp and ~51.5 t, with updated cab, electronics, and PCCS joystick.
  • SIGMADOZER blade option (vs SU): redesigned profile rolls material center-mass and cuts spill, Komatsu pegs it at ~15% more production.
  • Auto torque-converter lockup and smarter shifting for better fuel per m³ moved.

Performance & efficiency

Real-world takeaway: the -5E0 pushes hard in rip-and-doze work, and lockup clutch keeps it from wasting revs on long carries. Operators often point to steady power and good track-on-ground feel; the platform weight helps it bite. (Plenty of footage shows D275s keeping pace with D9-class tractors in heavy cut/fill.)

For productivity per pass, the SIGMADOZER + mass combo is the secret sauce; Komatsu’s claim is marketing, but it lines up with the outcomes crews report in soft to medium soils.

Maintenance & ownership

Daily service points are grouped; KOMTRAX helps track fuel, hours, and alerts. K-Bogie and wedge-ring track links are designed to extend undercarriage life and simplify pin/bushing turns. Watch cooling health and transmission/converter pressures, field threads flag overheating when pressures go missing. Budget hard for UC on high-abrasion sites.

In-cabin & interior

Hex-cab with big glass, pressurization, and proper damping. PCCS palm joystick is easy to live with on 10- to 12-hour shifts. It’s not a luxury lounge, but it’s quieter and less punishing than older gens: exactly what you want in a 50-ton pusher.

Safety features

ROPS/FOPS cab, strong sightlines from the low-profile hood, and predictable hydrostatic steering. WH units add guarding/striker bars, sealed chassis, and protection for pivots and finals; right kit for landfill hazards.

In comparison

Cat D9T: ~306 kW (410 hp) and ~48.3 t typical operating weight; SU blade ~13.5 m³. The D275 brings a touch more grunt and mass (and SIGMADOZER capacity up to 14.6 m³), while Cat counters with massive dealer footprint and resale. Pick Komatsu for pure push and soft-ground SL options; pick Cat if your site lives on dealer uptime and Grade ecosystem.

Cat D8T (one size down): ~39.8 t and ~264 kW (354 hp), cheaper to run, nimbler, but not a D275 peer on production.

Verdict

The D275A earns a solid 4.5 stars. If your job is “move a mountain and be back for dinner,” the D275 in -5E0 trim is a buy. SL earns its keep in swampy or low-bearing sites; WH is the right answer for trash work. Keep cooling right and plan UC spend, and it’ll print cubic meters.
Owner feedback: generally positive on shove and comfort; occasional drivetrain heat/pressure troubleshooting in the wild.

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S6D170-4 Engine model
50,000 kg Operating weight
13 cu m Blade capacity
12 km/h Max speed forward
306 kw Gross power
Torqflow Drive type
See full spec & review

Makana rating

Owner rating

| 2

Market average

AED 150,000

Starting from

AED 120,000
See owner ratings
Generation-Komatsu D155A Crawler dozers-cover

Overview

The D155A lineup is Komatsu’s mid‑size crawler dozers- tough enough for everything from heavy grading to landfill duty. As it marches from the -1 to the int’l -8, you get cleaner emissions, better cab comfort, auto‑idle, and SIGMADOZER options. SL gives you wider tracks, WH makes it trash‑tough. In short: get your telco-ready hard hat on, the D155A means business.

Pros Roughly 264 kW (354 hp) and ~40–42 t: serious push power without feeling like you’re steering a ship. Auto-pitch, auto-idle, lock-up torque converter, KOMTRAX telematics; little things that save time and gas.
Cons Wide SL or heavy WH options add to steering effort and wear, especially if you're turning tight corners. More sensors, more electronics: more to troubleshoot if things go sideways on the job.

What’s new

  • Newer -8 models got Tier 4-final SAA6D140E‑7 engines, cleaner burn, same power bump.
  • Auto-pitch and ripper auto-return cut operator fatigue; shift into reverse and the ripper raises itself.
  • WH variant stacks added shields, auto-reverse fan, and striker bars for trash comp.

Performance & efficiency

The hydrostatic steering with lock-up torque converter gives smooth power transfer and lowers fuel waste, king on long hauls. SIGMADOZER blades in heavier trims mean better load carry and less spill. Operator feedback in hard ground say these keep pace with larger cats but sip less fuel, it’s that mortar-and-steel feel that seals the deal.

Maintenance & ownership

Service points are grouped, Komtrax watches your back, and parts commonality across the D-series means fewer surprises. Tier 4 systems like DPF/SCR add oiling needs and DEF cost, but overall uptime is solid if filters are changed and electronics aren’t ignored. Just budget for undercarriage on slippy ground or rotary waste sites.

In cabin & interior

Cab is quiet, pressurized, with big glass for visibility. Palm‑command joysticks, auto shift/auto‑idle features, plus auto fan, climb in, and you’re set for a long haul shift.

Safety features

Standard ROPS/FOPS, plus tight sightlines. WH models step it up with striker bars, extra guarding, and auto reversing fans, designed to soak up landfill abuse smartly.

In comparison

  • Versus D155A‑1: Old-school and simple (~320 hp), but lacks Tier 4, auto systems, and comfort.
  • Versus Cat D8T: D155A-8 is lighter and smaller but brings similar horsepower and bigger blades. Carry the logic of better visibility and tighter turning radius.
  • Versus next-size D275A: If you don’t need ~50 t of slab and your site is tighter, the D155A saves fuel, shifts faster, and fits where the bigger rig doesn’t.

Verdict

Need a mid-size dozer that’s cleaner, smarter, and built for long shifts? The D155AX‑8 and its siblings are worth a look- earning a solid 4/5 stars. Stick with SL on soft ground, WH only if you’re trashing. Tune your service, don’t treat the tech like a nuisance, and you’ve got a solid grading and waste hauler with brains.
Owner sentiment: Rugged, ergonomic, and efficient, with the occasional electronics hiccup when DEF or sensors aren’t fed right.

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S6D155-4 Engine model
26,920 kg Operating weight
10 cu m Blade capacity
12 km/h Max speed forward
239 kw Gross power
Planetary gear Drive type
See full spec & review

Makana rating

Owner rating

| 2

Market average

AED 342,000

Starting from

AED 290,000
See owner ratings
Generation-Cat D6 Crawler dozers-cover

Since 2005, the Caterpillar D6 line has evolved from the reliable D6T, known for its Tier 4 interim C9.3 ACERT engine, four‑speed fully automatic transmission, and integrated Cat Connect/GRADE tech, all wrapped up in an elevated‑sprocket undercarriage, to the game‑changing D6 XE electric‑drive model. The D6T dominated the medium‑dozer class with world‑class versatility, fuel‑saving automation (up to 30 %), and upgraded operator comfort; the D6 XE then disrupted the segment by ditching gears entirely, delivering up to 35 % better fuel efficiency, as much as 50 % more productivity, lower maintenance costs, and reduced CO₂ emissions, raising the bar on performance and sustainability.

  • D6T: automatic, efficient, tech-rich dozer
  • D6 XE: electric drive, lean maintenance
  • Fuel savings, productivity, emissions improvements

Overview

This is Cat’s “Swiss Army” mid-size dozer line. D6K/K2 = nimble finish grader with tech baked in. D6N = balanced all-rounder with lock-up transmission. D6T = the muscle: more weight, more shove, still precise with Grade tech. LGP/XL/XW decide how light you float; WH packs landfill armor. If your work ranges from pad-finishing to serious production pushes, there’s a D6 spec that fits.

Pros Right tool for each job: K2 for finish speed and visibility; N for balanced push + grade; T for production with integrated Grade options (Slope Assist or 3D). Modern grade tech equals fewer passes and cleaner finish: K2 ships with Slope Assist and Stable Blade; D6T offers Slope Assist with factory 3D available.
Cons D6T mass and visibility tax: heavier with a fuller hood line compared to D6N, so sightlines feel tighter in some scenarios. Tier 4 systems add fluids and filters to mind: DEF and aftertreatment need proper fluid quality and shutdown purge habits.

What’s new

  • Transmissions and efficiency: D6N uses a powershift with lock-up torque converter and Enhanced Auto Shift. D6T adds full-time auto shift with lock-up to keep fuel burn per m³ in check.
  • Grade tech: D6K2 includes Slope Assist and Stable Blade, plus optional factory-integrated Grade with 3D. D6T offers Slope Assist standard with optional GRADE with 3D.
  • Emissions: Tier 4 interim or Tier 4 Final across this era, with SCR and DEF on N, K2, and T models.

Performance & efficiency

  • D6K2 (finish work hero): Hydrostatic, automatic traction control, excellent blade visibility. Set up to hit target grade faster with less rework.
  • D6N (do-everything): Lock-up converter plus Enhanced Auto Shift helps lower fuel use while keeping a solid push for its weight.
  • D6T (production with finesse): Four-speed powershift with lock-up keeps power to the ground. With Slope Assist or 3D, the T still finishes well for its size.

Operator chatter backs the split: some prefer the D6T for ride and shove, others prefer the D6N for footprint and side visibility. Pick for the site, not the logo.

Maintenance & ownership

  • DEF reality: Plan for roughly 2–3% DEF use versus fuel on D6N and a convenient 1:1 fill rhythm with fuel. Use ISO-22241 DEF and ULSD.
  • Service access and telemetry: Grouped service points and connected monitoring help daily checks and planning.
  • Landfill kits: WH variants add striker bars, guarding, and debris-tolerant cooling for tip-face abuse.

In-cab & interior

Pressurized cabs, air-suspension seats, seat-mounted joysticks. K2 stands out for blade sightlines and integrated displays for Slope Assist and rear camera. N and T cabs are calmer than older series.

Safety features

ROPS/FOPS, available rear camera, operator presence logic. WH machines add striker bars, extra guarding, and debris-resistant cooling for landfill work.

In comparison

Within D6 family:

  • D6K2: about 13.3–13.9 t; about 97 kW/130 hp net. Best for pads, tight sites, and easy transport.
  • D6N: about 16.8–18.3 t; about 124 kW/166 hp net typical. Balanced push and grading, popular as VPAT LGP.
  • D6T: about 21–24 t; about 161 kW/215 hp net T4F. More shove; grade tech keeps it precise.

Against rivals (same era):

  • Komatsu D65EX-16: roughly 20–23 t; about 164 kW/219 hp. Sigma blade helps carry.
  • John Deere 850K: roughly 19–22 t; about 152 kW/205 hp. Nimble with strong dealer coverage in many regions.

Verdict

If your mix is finish > bulk, start with D6K2. If it’s 50/50 grading + push or you need more drawbar without stepping up to a D7, D6N hits the sweet spot. If you’re production-biased or running landfill armor, go D6T or D6T WH and let Grade tech handle the finesse.
Owner feedback: K2 is easy and fast; N is the safe bet; T is a beast, just mind weight and sightlines.

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3306 Engine model
17,373 kg Operating weight
3 cu m Blade capacity
11 km/h Max speed forward
104 kw Gross power
Powershift Drive type
See full spec & review

Makana rating

Owner rating

| 2

Market average

AED 435,000

Starting from

AED 410,000
See owner ratings
Generation-Cat D8 crawler dozers-cover

Overview

The 2021 Cat D8T Crawler Dozer, powered by a C15 ACERT engine compliant with EU Stage III standards, has proven to be a reliable workhorse over approximately 7,600 operational hours. Manufactured in Brazil, this dozer boasts a net power of 354 hp (264 kW) and an operating weight of around 87,860 lbs (39,853 kg), making it suitable for heavy-duty applications.

Pros C15 ACERT engine delivers consistent performance with minimal downtime.​ Larger blade capacity contribute to increased material movement per pass
Cons Cab could benefit from ergonomic enhancements for extended use.​ Fuel consumption is higher compared to newer models

What's new

The 2021 D8T model introduced several updates aimed at boosting productivity and efficiency. Notably, the dozer features up to 18% better dozing efficiency and up to 10% fuel savings, allowing operators to move more material with each liter of fuel. Additionally, the largest Semi-Universal blade in its size class enables up to 13% more material per pass, enhancing overall productivity. ​

The integration of advanced Cat GRADE technology options provides operators with tools to achieve precise grading results, reducing the need for rework and increasing job site efficiency. The cooling system has been upgraded to handle extreme conditions, ensuring optimal performance in both hot and cold environments. These enhancements collectively contribute to a more efficient and user-friendly machine.​

Efficiency and performance

In practical applications, the D8T demonstrates robust performance across various terrains. Its improved dozing efficiency and larger blade capacity allow for effective material handling, reducing cycle times. However, some operators have observed that fuel consumption is higher compared to newer models equipped with advanced fuel-saving technologies. Routine maintenance is straightforward, with easily accessible service points, contributing to reduced downtime and operational costs.​

In-cabin and interior features

The D8T's cab is designed with functionality in mind, offering standard features such as an air-ride suspension seat and adjustable armrests. However, operators have noted that the cab could benefit from ergonomic enhancements, especially during extended shifts. The in-dash display provides real-time machine data, aiding in operational efficiency, but there is room for improvement in terms of user interface and customization options.​

Safety features

Safety remains a priority in the D8T design, with features like enhanced visibility due to large single-pane windows and a tapered hood. The machine is equipped with standard lighting packages that extend the productive workday into low-light conditions. Additionally, the robust build and reliable braking system contribute to a secure operating environment.​

In comparison

When compared to its predecessors and competitors, the 2021 D8T stands out with its improved dozing efficiency and larger blade capacity. However, it falls short in terms of operator comfort and fuel efficiency when compared to newer models that have incorporated advanced ergonomic designs and fuel-saving technologies. Despite these areas for improvement, the D8T's durability and performance make it a competitive choice in the heavy-duty dozer market.​

Verdict

The 2021 Cat D8T Crawler Dozer earns a solid 4-star rating, reflecting its reliability, enhanced productivity features, and robust performance. While there is room for improvement in operator comfort and fuel efficiency, the D8T remains a dependable choice for heavy-duty applications, offering a balance between power and functionality.​

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C15 ACERT Engine model
9 cu m Blade capacity
11 km/h Max speed forward
259 kw Gross power
2 m Track gauge
2 cm Blade height
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Makana rating

Owner rating

| 2

Market average

AED 1,750,000

Starting from

AED 1,300,000
See owner ratings

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