Crawler Dozers · Make & Model reference
Fiat-Allis AD20
Solid performer for heavy applications. Parts can be more challenging to source than smaller models.
Operating weight
55,000 lbs
Horsepower
220 hp
Fuel burn
10.0 - 13.0 gph
Years produced
1975 - 1983
AI-updated · Last refresh 7/19/2026
Full specifications
Blade capacity7.0 cu yd
Max drawbar pull60,000 lbs
Transmission typePowershift
Operating weight57,000 lbs
Shipping dimensions
Length19 ft
Width10 ft 6 in
Height10 ft 6 in
Weight55,000 lbs
Use these for permit routing and lowboy selection.
Recent auction history
| Year range | Hours | Avg | Low | High |
|---|---|---|---|---|
| 2013-2018 | 10,000-18,000 | $35,000 | $20,000 | $50,000 |
AI price estimate
Excellent, recent overhaul
1981 model year
$48,000
Good, running strong
1978 model year
$30,000
Fair, aged but functional
1976 model year
$15,000
Common problems to check
- Final drive leaks
- Hydraulic pump issues
- Cab noise/vibration
- Turbocharger wear
Why buyers pick it
- Heavy-duty construction
- Powerful FPT engine
- Good for hard ground
Best jobs for this machine
Heavy land clearingMining supportLarge infrastructure projects
Fiat-Allis AD20 for sale on Equip Place
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