Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The Caterpillar D3 is a compact crawler dozer used for grading, site preparation, land clearing, and general earthmoving. Built by Caterpillar, the D3 is designed for maneuverability, low ground disturbance, and efficient operation in confined job sites. It is commonly equipped with a straight or six-way blade, undercarriage designed for traction on soft or uneven terrain, and a diesel engine matched to light- to medium-duty dozing work. The D3 is used in construction, landscaping, utility work, and agricultural applications. As a crawler dozer, it combines tracked mobility with blade control for pushing, leveling, and shaping material.
| Blade Cap. | 2.86.3.06 cu yd Starting 2021 Model Year |
| Blade Capacity | 2.86.3.06 cu yd Starting 2023 Model Year |
| Engine | C3.6 Starting 2023 Model Year |
| Engine Power hp (kW) | 104 (77.6) Starting 2024 Model Year |
| Engine Type | Cat C3.6 Starting 2024 Model Year |
| Net Power | 104 hp (78 kw) Starting 2021 Model Year |
| Operating Weight | 21,150 lbs (9,593 kg) Starting 2021 Model Year |
| Weight lbs (kg) | 20,640 (9,362) Starting 2025 Model Year |
| Ground Clearance | 1 ft (0 m) |
| Height - Top of Cab | 6 ft (2 m) |
| Length of Track on Ground | 6 ft (2 m) |
| Length w/ Blade | 12 ft (4 m) |
| Length w/o Blade | 9 ft (3 m) |
| Width Over Tracks | 6 ft (2 m) |
| Displacement | 317 cu in (5,201 cu cm) |
| Engine Model | 3204 |
| Gross Power | 62 hp (46 kw) |
| Fuel Capacity | 30 gal (114 l) |
| Operating Weight | 30,821 lbs (13,980 kg) |
| Max Speed - Forward | 7 mph (11 kph) |
| Max Speed - Reverse | 3 mph (5 kph) |
| Number of Forward Gears | 3 |
| Number of Reverse Gears | 1 |
| Transmission Type | powershift |
| Ground Contact Area | 1,721 cu in (28,196 cu cm) |
| Ground Pressure | 7.9 psi |
| Number of Track Rollers per Side | 5 |
| Standard Shoe Size | 12 in (31 cm) |
| Track Gauge | 5 ft (1 m) |