# 2021 Caterpillar D3 for Sale in Londonderry, NH **URL:** ## Listing details - **Price:** $155,000.00 USD - **Listing ID:** 87015845 - **Year:** 2021 - **Manufacturer:** Caterpillar - **Model:** D3 - **Category:** Crawler Dozers - **Stock number:** D5915 - **Location:** Londonderry, NH ## Description EROPS, A/C, 9'3"W 6-WAY PAT BLADE, PRE-WIRED FOR GRADE CONTROL, REAR VIEW CAMERA, 20" SINGLE-GROUSER PADS ## Machine details ### General Specifications - **hours:** 1082 - **bladetype:** 6-Way - **airconditioning:** Yes - **heater:** Yes - **ropstype:** Enclosed - **operatingweight:** 20640 - **operatingweightUnit:** pound - **drawbarpull:** 27427 - **drawbarpullUnit:** pound - **enginerebuilt:** No - **ripper:** No - **winch:** No - **accondition:** New - **gps:** No - **guards:** Yes - **frontbladesize:** 9.25 - **frontbladesizeUnit:** foot - **turbo:** Yes - **tracktype:** Steel - **operatorcontrols:** Joystick - **undercarriageremaining:** 90 - **enginetier:** USA Tier 4 Final - **blade:** Yes - **gradecontrol:** No - **oscillation:** No - **drawbar:** Yes - **onboarddiagnostics:** Yes - **idlehours:** 311 - **gpsready:** No - **coldweatherpackage:** No - **seatmaterial:** Cloth - **guardtype:** Full Length - **heatedseat:** No - **gradecontrolready:** Yes - **telematics:** No - **undercarriagetracksystem:** Standard - **bladetypedozer:** Straight ## Manufacturer specifications ### Dimensions - **Ground Clearance:** 1.1 ft (0.34 m) - **Height - Top of Cab:** 5.6 ft (1.71 m) - **Length of Track on Ground:** 6 ft (1.83 m) - **Length w/ Blade:** 12.1 ft (3.69 m) - **Length w/o Blade:** 9.1 ft (2.77 m) - **Width Over Tracks:** 5.9 ft (1.8 m) ### Engine - **Displacement:** 317.4 cu in (5201.27 cu cm) - **Engine Model:** 3204 - **Gross Power:** 62 hp (46.23 kw) ### General Specifications - **Blade Cap. (since 2021):** 2.86.3.06 cu yd - **Blade Capacity (since 2023):** 2.86.3.06 cu yd - **Engine (since 2021):** C4.4 ACERT - **Engine (since 2023):** C3.6 - **Engine Power hp (kW) (since 2022):** 104 (77.6) - **Engine Type (since 2022):** Cat C3.6 - **Net Power (since 2021):** 104 hp (77.55 kw) - **Op. Weight (since 2021):** 21150 lbs (9593.49 kg) - **Operating Weight (since 2023):** 20640 lbs (9362.16 kg) - **Weight lb. (kg) (since 2022):** 20,640 (9362.1) - **Weight lb. (kg) (since 2023):** 20,640 (9,362.1) - **Weight lb. (kg) (since 2025):** 20,640 (9,362) ### Operating Specifications - **Fuel Capacity:** 30.2 gal (114.31 l) - **Operating Weight:** 30820.7 lbs (13980.05 kg) ### Transmission - **Max Speed - Forward:** 7.1 mph (11.43 kph) - **Max Speed - Reverse:** 3.2 mph (5.15 kph) - **Number of Forward Gears:** 3 - **Number of Reverse Gears:** 1 - **Transmission Type:** powershift ### Undercarriage - **Ground Contact Area:** 1720.6 cu in (28195.64 cu cm) - **Ground Pressure:** 7.9 psi - **Number of Track Rollers per Side:** 5 - **Standard Shoe Size:** 12.1 in (30.73 cm) - **Track Gauge:** 4.7 ft (1.43 m) ## About this model The Caterpillar D3 is a compact crawler dozer designed for grading, site preparation, backfilling, and general earthmoving work. Built by Caterpillar, the D3 combines a small operating footprint with dozer performance suited to residential construction, landscaping, utility work, and light commercial applications. It typically features a tracked undercarriage for traction and stability on uneven ground, along with a front blade for pushing and leveling material. The D3 is part of Caterpillar's crawler dozer lineup and is commonly used where maneuverability, low ground disturbance, and precise control are important. Availability and specifications vary by model year and configuration. ## Photos ![2021 Caterpillar D3](https://media.sandhills.com/img.axd?id=11033309367&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=DYnSpVuND8BAz%2fbtCuPQcSDcpFZzTQDN) ![2021 Caterpillar D3 photo 2](https://media.sandhills.com/img.axd?id=11033309351&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=DYnSpVuND8AIGiua03fD68Rw7EILFas1) ![2021 Caterpillar D3 photo 3](https://media.sandhills.com/img.axd?id=11033309330&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=DYnSpVuND8ChYxAOgGJsXbn48Kiew3yc) ![2021 Caterpillar D3 photo 4](https://media.sandhills.com/img.axd?id=11033309317&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=DYnSpVuND8BYTQLVyHHRlCxAFjG4KOlN) ![2021 Caterpillar D3 photo 5](https://media.sandhills.com/img.axd?id=11033309297&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=DYnSpVuND8D4lw7qwh4NWTp2b6PvxRy2) ![2021 Caterpillar D3 photo 6](https://media.sandhills.com/img.axd?id=11033309280&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=DYnSpVuND8BrD%2bUy6jkcndc%2fTM5NzRLP) ![2021 Caterpillar D3 photo 7](https://media.sandhills.com/img.axd?id=11033309387&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=DYnSpVuND8BXmA%2fs5JaXrRKTRmfUke1Z) ![2021 Caterpillar D3 photo 8](https://media.sandhills.com/img.axd?id=11033309378&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=DYnSpVuND8CcpNYq%2fHpcOMufUxBDanXx) ![2021 Caterpillar D3 photo 9](https://media.sandhills.com/img.axd?id=11033309450&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=DYnSpVuND8B%2fdnFZCZ2BK4k5hiS42hxR) ![2021 Caterpillar D3 photo 10](https://media.sandhills.com/img.axd?id=11033309526&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=DYnSpVuND8DeSDjMUti4vZ9GM4sYPHTM) ![2021 Caterpillar D3 photo 11](https://media.sandhills.com/img.axd?id=11033309613&wid=0&rwl=False&p=&ext=&w=600&h=400&t=&lp=&c=True&wt=False&sz=Max&rt=0&checksum=DYnSpVuND8DuTQrTknHnS9sgSjKjo5JL)