Sell Your Equipment · Komatsu · Bulldozers
Sell Your Komatsu D51 Medium Bulldozer
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What Is Your Komatsu D51 Worth?
HeavyDutyYard estimates a used Komatsu D51 at $141,500–$310,000 (our estimate, not yet checked against recent sales).
HeavyDutyYard estimate
Low
High
| Hours | Estimate |
|---|---|
| Under 2,000 hrs | $257,000–$310,000 |
| 2,000–5,000 hrs | $214,000–$257,000 |
| 5,000–8,000 hrs | $177,000–$214,000 |
| 8,000+ hrs | $141,500–$210,000 |
Check the full Komatsu D51 spec sheet.
Komatsu D51 Specs at a Glance
- Engine
- Komatsu SAA6D107E 131 hp
- Operating weight
- 30,380 lb
- Size class
- Medium
- Years produced
- 2017-present
- Blade Capacity
- 3.5 cu yd
- Fuel tank
- 71.3 gal
Checked against D51EXi-24.
Full Komatsu D51specifications →Which Komatsu D51 Do You Have?
The Komatsu D51 was built from 2017 to today. Give the year from the serial plate.
What to Include With Your Komatsu D51
Seen most often on a Komatsu D51; list any that come with yours.
Common configurations
- Standard track
- PX (low ground pressure)
- EX standard
- U-blade option
Popular attachments
- Single or dual ripper
- Angle blade
- U-blade
- Tile spade
How the Komatsu D51 Compares
| Model | Weight | HP | Blade Capacity | Est. used price |
|---|---|---|---|---|
| Komatsu D51 | 30,380 lb | 131 | 3.5 cu yd | $141,500–$310,000 |
| CAT D5 | 42,263 lb | 170 | 5.6 cu yd | $71,000–$260,000 |
| John Deere 650K | 22,343 lb | 104 | 2.9 cu yd | $40,000–$135,000 |
HeavyDutyYard estimates.
Against the CAT D5, the Komatsu D51 is 11,883 lb lighter, has 39 less hp and has 2.1 cu yd less blade capacity.
Against the John Deere 650K, the Komatsu D51 is 8,037 lb heavier, has 27 more hp and has 0.6 cu yd more blade capacity.
In Komatsu's bulldozers lineup, the next size down is the Komatsu D39 and the next size up is the Komatsu D61.
Hours on a Used Bulldozer
Working life, dozer (d3-d7 class): about 8,000–12,000 hours (Caterpillar). Check yours with the hours checker.
Frequently Asked Questions
Is the Komatsu D51 still made?
Yes. The Komatsu D51 has been built since 2017.
What is the Komatsu D51 used for?
The Komatsu D51 is mostly put to work on major earthmoving, road construction, quarrying, mining.