Sell Your Equipment · Komatsu · Bulldozers
Sell Your Komatsu D31 Small Bulldozer
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What Is Your Komatsu D31 Worth?
HeavyDutyYard estimates a used Komatsu D31 at $76,000–$185,000 (our estimate, not yet checked against recent sales).
HeavyDutyYard estimate
Low
High
| Hours | Estimate |
|---|---|
| Under 2,000 hrs | $148,000–$185,000 |
| 2,000–5,000 hrs | $118,000–$148,000 |
| 5,000–8,000 hrs | $95,000–$118,000 |
| 8,000+ hrs | $76,000–$94,500 |
Check the full Komatsu D31 spec sheet.
Komatsu D31 Specs at a Glance
- Engine
- Komatsu SAA6D102E 78 hp
- Operating weight
- 18,055 lb
- Size class
- Small
- Blade Capacity
- 2.2 cu yd
- Fuel tank
- 51.6 gal
Checked against D31PX-22.
Full Komatsu D31specifications →What to Include With Your Komatsu D31
Seen most often on a Komatsu D31; list any that come with yours.
Common configurations
- Standard track
- PX (low ground pressure)
- EX standard
- Enclosed cab
Popular attachments
- Single shank ripper
- Angle blade
- Tilt blade
How the Komatsu D31 Compares
| Model | Weight | HP | Blade Capacity | Est. used price |
|---|---|---|---|---|
| Komatsu D31 | 18,055 lb | 78 | 2.2 cu yd | $76,000–$185,000 |
| CAT D3 | 20,640 lb | 104 | 2.86 cu yd | $73,500–$180,000 |
| John Deere 450K | 18,752 lb | 80 | 2.1 cu yd | $24,000–$59,000 |
HeavyDutyYard estimates.
Against the CAT D3, the Komatsu D31 is 2,585 lb lighter, has 26 less hp and has 0.66 cu yd less blade capacity.
Against the John Deere 450K, the Komatsu D31 is 697 lb lighter, has 2 less hp and has 0.1 cu yd more blade capacity.
In Komatsu's bulldozers lineup, the next size down is the Komatsu D37 and the next size up is the Komatsu D39.
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
What is the Komatsu D31 used for?
The Komatsu D31 is mostly put to work on site preparation, light construction, landscaping, small excavation.