Bulldozer
6 photosCaterpillar · Bulldozers
Caterpillar D3 Small Bulldozer
The CAT D3 has an operating weight of 20,640 lb and a 104 hp engine, with a 2.86 cu yd blade.
Updated October 2026
104 HP20,640 lbsSmall Class1998-presentEst. $73,500 – $180,000
How much is a used CAT D3 worth?
HeavyDutyYard estimates a used CAT D3 at $73,500–$180,000 (our estimate, not yet checked against recent sales).
HeavyDutyYard estimate
$73,500–$180,000
USD
Not yet checked against recent sales. Year, hours and condition decide where a unit lands.
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About the Caterpillar D3 Small Bulldozer
The Caterpillar D3 Small Bulldozer is a small-class bulldozer built from 1998 to today.
Owners mostly put it to work on site preparation, small excavation, landscaping.
Specifications
Engine & Power
- Engine
- Caterpillar C4.4
- Horsepower
- 104 HP
- Fuel Tank
- 51.5 gal
Dimensions & Weight
- Operating Weight
- 20640 lbs
- Blade Width
- 7.5 ft
- Ground Pressure
- 5.8 psi
Configuration
- Size Class
- Small
- Years Produced
- 1998-present
Weight, power, and capacity figures checked October 2026 against D3 (current, C3.6). Older or newer generations of this model may differ.
Common Applications
- Site preparation
- Small excavation
- Landscaping
- Light construction
Popular Attachments
Single shank ripperAngle bladeTilt blade
Common Configurations
Standard trackLGP (low ground pressure)XL blade optionEnclosed cab
How It Compares
| Spec | Caterpillar D3 Small Bulldozer | Komatsu D31 Small Bulldozer | John Deere 450K Crawler Dozer |
|---|---|---|---|
| Engine HP | 104 HP | 78 HP | 80 HP |
| Op. Weight | 20,640 lbs | 18,055 lbs | 18,752 lbs |
| Blade Capacity | 2.86 | 2.2 | 2.1 |
| Est. Price Low | $73,500 | $76,000 | $24,000 |
| Est. Price High | $180,000 | $185,000 | $59,000 |
Against the Komatsu D31, the CAT D3 is 2,585 lb heavier, has 26 more hp and has 0.66 cu yd more blade capacity.
Against the John Deere 450K, the CAT D3 is 1,888 lb heavier, has 24 more hp and has 0.76 cu yd more blade capacity.
Frequently Asked Questions
How much does the CAT D3 weigh?
The CAT D3 has an operating weight of 20,640 lb and a 104 hp engine. Cab, counterweight, tracks, and attachments can move the real weight of a given unit up or down from this spec figure, so check the serial plate or the OEM spec sheet for the exact build before booking transport.
How much is a used CAT D3 worth?
HeavyDutyYard estimates a used CAT D3 at $73,500–$180,000 (our estimate, not yet checked against recent sales).
Where can I sell my CAT D3?
Send HeavyDutyYard the year, hours, and condition of your CAT D3 and we reply within one business day. We make cash offers on some machines; otherwise we list yours free on the HeavyDutyYard marketplace, where we review every listing and screen buyer messages before they reach you. Transport is coordinated when we buy.
What is the CAT D3 used for?
The Caterpillar D3 Small Bulldozer is commonly used for site preparation, small excavation, landscaping, light construction.