Crawler Dozers · Make & Model reference
Caterpillar D6
Often referred to as the D6R, but earlier models. Reliable for those who can perform mechanical repairs.
Operating weight
38,000 lbs
Horsepower
140 hp
Fuel burn
3.0 - 5.0 gph
Years produced
1988 - 2000 (D6R Early)
AI-updated · Last refresh 7/19/2026
Full specifications
Blade capacity (SU-blade)4.2 cu yd
Max speed forward6.7 mph
Operating Weight38,000 lbs
Engine modelCat 3306
Shipping dimensions
Length17.0 ft
Width8.8 ft
Height10.0 ft
Weight38,000 lbs
Use these for permit routing and lowboy selection.
Recent auction history
| Year range | Hours | Avg | Low | High |
|---|---|---|---|---|
| 1995-2000 | 9,000-14,000 | $55,000 | $40,000 | $70,000 |
| 1988-1994 | 14,000-20,000+ | $38,000 | $28,000 | $48,000 |
AI price estimate
Good, strong engine
1998 model year
$58,000
Fair, running
1992 model year
$39,000
Poor, needs rebuild
1989 model year
$25,000
Common problems to check
- Undercarriage beyond repair
- Engine oil consumption
- Power shift transmission issues
- Hydraulic pump and valve wear
Why buyers pick it
- Pre-emissions simple engine
- Easy to maintain
- Robust and durable for its size
- Widely available parts (new and used)
Best jobs for this machine
General farm workForestry (with protection)Smaller site workRoad grading projects
Caterpillar D6 for sale on Equip Place
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