# Caterpillar 770 for Sale in Williston , MT **URL:** ## Listing details - **Price:** $335,000.00 USD - **Listing ID:** 89537794 - **Manufacturer:** Caterpillar - **Model:** 770 - **Category:** Off-Highway Trucks - **Hours:** 9650 - **Serial number:** BZZ00240 - **Location:** Williston , MT ## Description AS IS, AS EQUIPPED, CAT 770 OFF HIGHWAY TRUCKS, Online Owner's Manual ## Manufacturer specifications ### Body Hoists - **Body Lower Time - Float:** 12.5 s - **Body Power Down - High Idle:** 12.5 s - **Body Raise Time - High Idle:** 9.5 s - **Pump Flow - High Idle:** 136 gpm (514.76 lpm) - **Relief Valve Setting - Lower:** 500 psi - **Relief Valve Setting - Raise:** 2500 psi ### Brakes - **Brake Standards:** ISO 3450: 1996 - **Brake Surface - Front:** 216 in2 - **Brake Surface - Rear:** 6235 in2 ### Capacity - Dual Slope - 100% Fill Factor - **Heaped 2:1 (Sae):** 32.8 cu yd - **Struck:** 21.5 cu yd ### Capacity - Flat Floor - 100% Fill Factor - **Heaped 2:1 (Sae):** 32.8 cu yd - **Struck:** 21.5 cu yd ### Dimensions - **Centerline Front Tire Width:** 10.2 ft (3.11 m) - **Centerline Of Rear Dual Tire Width:** 8.32 ft (2.54 m) - **Dump Clearance:** 1.52 ft (0.46 m) - **Dump Ground Clearance:** 1.58 ft (0.48 m) - **Dump Height:** 27.17 ft (8.28 m) - **Engine Guard Clearance:** 2.21 ft (0.67 m) - **Front Canopy Height:** 13.58 ft (4.14 m) - **Ground Clearance:** 2.23 ft (0.68 m) - **Height - Top Of Rops:** 12.83 ft (3.91 m) - **Inside Body Depth - Maximum:** 4.35 ft (1.33 m) - **Inside Body Length:** 18.21 ft (5.55 m) - **Inside Body Width:** 12.13 ft (3.7 m) - **Loading Height - Empty:** 10.24 ft (3.12 m) - **Operating Width:** 15.59 ft (4.75 m) - **Overall Body Length:** 26.81 ft (8.17 m) - **Overall Canopy Width:** 13 ft (3.96 m) - **Overall Height:** 10.24 ft (3.12 m) - **Overall Height - Body Raised:** 27.17 ft (8.28 m) - **Overall Length:** 28.67 ft (8.74 m) - **Overall Tire Width:** 12.12 ft (3.69 m) - **Overall Width:** 15.59 ft (4.75 m) - **Rear Axle - Clearance:** 1.67 ft (0.51 m) - **Rear Axle - Tail:** 8.5 ft (2.59 m) - **Wheel Base:** 13 ft (3.96 m) - **Wheelbase:** 12.99 ft (3.96 m) ### Dump - **Dump Angle:** 47.5 degrees - **Load Capacity - Heaped:** 32.9 cu yd - **Load Capacity - Struck:** 22.4 cu yd - **Lower Time:** 12.5 sec - **Raise Time:** 9.5 sec - **Rated Payload:** 80000 lbs (36287.43 kg) ### Engine - **Aspiration:** Turbocharged - **Bore:** 5.4 in (13.72 cm) - **Displacement:** 927.6 cu in (15200.67 cu cm) - **Engine Make:** 2236 - **Engine Model:** Cat C15 ACERT - **Gross Power:** 511 hp (381.06 kw) - **Gross Power - Sae J1995:** 511 hp (381.06 kw) - **Max Torque:** 1711 lbs ft (2319.77 nm) - **Net Power:** 476 hp (354.96 kw) - **Net Power - 80/1269/Eec:** 476 hp (354.96 kw) - **Net Power - Iso 9249:1997:** 476 hp (354.96 kw) - **Net Power - Sae J1349:** 476 hp (354.96 kw) - **Number Of Cylinders:** 6 - **Peak Torque:** 1711 lbs ft (2319.77 nm) - **Power Measured @:** 1800 rpm - **Rated Engine Speed:** 1800 rpm - **Stroke:** 6.7 in (17.02 cm) ### Final Drives - **Differential Ratio:** 2.74:1 - **Planetary Ratio:** 4.80:1 - **Total Reduction Ratio:** 13.15:1 ### General Specifications - **Articulated/Rigid (since 2016):** Rigid - **Body System Weight (since 2010):** 22088 lbs (10019 kg) - **Body Type (since 2010):** Medium Impact Steel Dual Slope - **Body Weight (since 2012):** 22088 lbs (10019 kg) - **Bore (since 2010):** 5.4 in (137 mm) - **Capacity - Heaped (2:1) (SAE) (since 2010):** 32.8 cu yd (25.1 cu m) - **Capacity - Struck (SAE) (since 2010):** 21.5 cu yd (16.4 cu m) - **Chassis Weight (since 2010):** 54262 lbs (24613 kg) - **Displacement (since 2010):** 928 cu in (15 L) - **Distribution Empty - Front (since 2010):** 48 % - **Distribution Empty - Rear (since 2010):** 52 % - **Distribution Loaded - Front (since 2010):** 33 % - **Distribution Loaded - Rear (since 2010):** 67 % - **Drive Configuration (since 2016):** 2WD - **Engine Model (since 2010):** C15 ACERT - **Engine Type (since 2016):** Cat C15 ACERT - **Engine Type (since 2026):** Cat C15 - **Fuel Tank Refill Capacity (since 2010):** 140 US gal (529 L) - **GENERAL DIMENSIONS (Empty) - Body Length (Target Length) (since 2010):** 219 in (5.55 m) - **GENERAL DIMENSIONS (Empty) - Front Tire Tread (since 2010):** 123 in (3.11 m) - **GENERAL DIMENSIONS (Empty) - Height at Full Dump (since 2010):** 326 in (8.28 m) - **GENERAL DIMENSIONS (Empty) - Height to Canopy Rock Guard Rail (since 2010):** 163 in (4.14 m) - **GENERAL DIMENSIONS (Empty) - Loading Height (Empty) (since 2010):** 123 in (3.12 m) - **GENERAL DIMENSIONS (Empty) - Overall Length (Operating) (since 2010):** 345 in (8.74 m) - **GENERAL DIMENSIONS (Empty) - Overall Length (Shipping) (since 2010):** 345 in (8.74 m) - **GENERAL DIMENSIONS (Empty) - Wheelbase (since 2010):** 156 in (3.96 m) - **GENERAL DIMENSIONS (Empty) - Width (Operating) (since 2010):** 188 in (4.75 m) - **GENERAL DIMENSIONS (Empty) - Width (Shipping) (since 2010):** 156 in (3.96 m) - **Gross Machine Weight (since 2010):** 157000 lbs (71214 kg) - **Gross Power (since 2010):** 511 hp (381 kW) - **Gross Power (since 2024):** 515 hp (384.04 kw) - **Machine Clearance Turning Circle (since 2010):** 795 in (20.2 m) - **Mfg. Model (since 2026):** 770 - **Net Power (since 2010):** 476 hp (355 kW) - **Nominal Capacity (since 2012):** 40 ton - **Nominal Capacity (since 2024):** 42.1 ton - **Notes (since 2024):** Nominal capacity does not include body liner weights. - **Number of Cylinders (since 2010):** 6 - **Operating Weight (since 2016):** 134,912 lbs (61195.13 kg) - **Operating Weight (since 2026):** 157,000 lbs (71214.09 kg) - **Payload Without Liner (since 2012):** 80650 lbs (36582 kg) - **Planetary Powershift Transmission (since 2016):** Auto - **Rated Payload (since 2016):** 36 t (36000 kg) - **Rated Payload (since 2026):** 42.1 t (42100 kg) - **Standard Tires (since 2010):** 18.00R33 (E4 - **Stroke (since 2010):** 6.7 in (171 mm) - **Target Payload (since 2010):** 80650 lbs (36582 kg) - **Tire Ply / Star Rating (since 2010):** 32 - **Tire Size (since 2010):** 21/90R33 - **Tire Type (since 2010):** E-3 - **Top Speed (since 2012):** 46.5 mph (74.83 kph) - **Top Speed (since 2024):** 49.2 mph (79.18 kph) - **Top Speed (Loaded) (since 2010):** 46.5 mph (74.8 km/h) ### Operating Specifications - **Body Capacity - Sae 2:1:** 32.8 cu yd - **Maximum Capacity:** 80000 lbs (36287.43 kg) - **Nominal Payload Class (100%):** 80000 lbs (36287.43 kg) - **Target Payload Capacity:** 80000 lbs (36287.43 kg) - **Top Speed - Loaded:** 46.5 mph (74.83 kph) ### Operational - **Brake/Hoist System Fluid Capacity:** 73 gal (276.31 l) - **Cooling System Fluid Capacity:** 30 gal (113.55 l) - **Diff And Final Drive Fluid Capacity:** 42 gal (158.97 l) - **Engine Oil Capacity:** 56 gal (211.96 l) - **Fuel Capacity:** 140 gal (529.9 l) - **Hydraulic System Fluid Capacity:** 25 gal (94.63 l) - **Steering System Fluid Capacity:** 15 gal (56.78 l) - **Tire Size:** 18.00R33(E4) ### Rops - **Rops/Fops Standards:** . ### Service Refill Capacities - **Brake / Hoist / Fan Hydraulic Tank:** 35 gal (132.48 l) - **Brake/Hoist/Fan System (Tank):** 73 gal (276.31 l) - **Cooling System:** 30 gal (113.55 l) - **Crankcase:** 9 gal (34.07 l) - **Differential - Final Drives:** 22 gal (83.27 l) - **Fuel Tank:** 140 gal (529.9 l) - **Steering System - Including Tank:** 15 gal (56.78 l) - **Steering Tank:** 9 gal (34.07 l) - **Transmission - Torque Converter Sump:** 14 gal (52.99 l) - **Transmission - Torque Converter System - Including Sump:** 19 gal (71.92 l) ### Sound - **Sound Standards:** . ### Steering - **Steer Angle:** 40 degrees - **Steering Standards:** ISO 5010:1992 ### Suspension - **Effective Cylinder Stroke - Front:** 9.2 in (23.37 cm) - **Effective Cylinder Stroke - Rear:** 5.9 in (14.99 cm) - **Rear Axle - Oscillation:** 5.4 degrees ### Tires - **Standard Tire:** 18.00R33 (E4) ### Transmission - **Forward - 1:** 7.5 mph (12.07 kph) - **Forward - 2:** 10.3 mph (16.58 kph) - **Forward - 3:** 14 mph (22.53 kph) - **Forward - 4:** 18.8 mph (30.26 kph) - **Forward - 5:** 25.4 mph (40.88 kph) - **Forward - 6:** 34.3 mph (55.2 kph) - **Forward - 7:** 46.5 mph (74.83 kph) - **Max Speed:** 46.5 mph (74.83 kph) - **Number Of Gears - Forward:** 7 - **Number Of Gears - Reverse:** 1 - **Reverse:** 9.9 mile/h - **Transmission Type:** Power Shift ### Weight Distributions - Approximate - **Front Axle - Empty:** 48 % - **Front Axle - Loaded:** 34 % - **Rear Axle - Empty:** 52 % - **Rear Axle - Loaded:** 66 % ### Weights - **Empty Weight:** 75490 lbs (34241.73 kg) - **Loaded Weight:** 157000 lbs (71214.09 kg) - **Weight Distribution Front - Empty:** 48 % - **Weight Distribution Front - Loaded:** 34 % - **Weight Distribution Rear - Empty:** 52 % - **Weight Distribution Rear - Loaded:** 66 % ### Weights - Approximate - **Body Weight:** 22110 lbs (10028.94 kg) - **Chassis Weight:** 53380 lbs (24212.79 kg) - **Target Gross Machine Operating Weight:** 157000 lbs (71214.09 kg) ## About this model The Caterpillar 770 is an off-highway haul truck designed for mining, quarry, and large earthmoving applications. It is part of Caterpillar's rigid-frame truck lineup and is used to transport high volumes of material over rough terrain and short to medium haul distances. The 770 typically features a diesel engine, heavy-duty suspension, and a high-capacity dump body for efficient material movement. Common applications include aggregate production, site development, and bulk earthmoving. The model is recognized for its durability, serviceability, and compatibility with fleet operations in demanding off-road environments. ## Photos ![Caterpillar 770](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lZDM1Y2EzNWFlNjBjNjVhYzZkNzg2YjZhZjdiNDc0NCYkdHh0PVRSQUNUT1IlMjAlMjYlMjBFUVVJUE1FTlQlMjBDTy4mNDU1NDI=) ![Caterpillar 770 photo 2](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kOTcwZmRkMTYxZmE5ZTY0YWMwODcwMTY5ZWQyNmI5MiYkdHh0PVRSQUNUT1IlMjAlMjYlMjBFUVVJUE1FTlQlMjBDTy4mMjg3OQ==) ![Caterpillar 770 photo 3](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05ODgzZGRlNDIxZjQ5OGYwZjgyOGQzYjk5YTVmYTE4ZCYkdHh0PVRSQUNUT1IlMjAlMjYlMjBFUVVJUE1FTlQlMjBDTy4mNTg4MQ==) ![Caterpillar 770 photo 4](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lMzE2MTRmN2EwN2JmMDNmYTgzZjM0YzI3MDFmMTY3MSYkdHh0PVRSQUNUT1IlMjAlMjYlMjBFUVVJUE1FTlQlMjBDTy4mNTM3NTQ=) ![Caterpillar 770 photo 5](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04ZThhMmQ3ODY5ODYyYzhjZjEzNzc2NjgwOWUyYzE2OCYkdHh0PVRSQUNUT1IlMjAlMjYlMjBFUVVJUE1FTlQlMjBDTy4mNjEyNzU=) ![Caterpillar 770 photo 6](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04MDhkNGRmZDk5MzQ2OGZmZWMyZTQ1YjE4OTBmYjA5ZiYkdHh0PVRSQUNUT1IlMjAlMjYlMjBFUVVJUE1FTlQlMjBDTy4mNjczMQ==) ![Caterpillar 770 photo 7](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04ODc1ZjcxZTU4MjIzNjMzOWU4Y2I1NmUwZTUxNTkyNyYkdHh0PVRSQUNUT1IlMjAlMjYlMjBFUVVJUE1FTlQlMjBDTy4mNDg3OTE=) ![Caterpillar 770 photo 8](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05YjE2YzMwYjRlMTAxYTFiYzU5NDZjMTRhZDlmMWM3OSYkdHh0PVRSQUNUT1IlMjAlMjYlMjBFUVVJUE1FTlQlMjBDTy4mMzQ0OTM=) ![Caterpillar 770 photo 9](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05NWYyNzgxNTgzOWM0ZGYwZWFkMmM5ZDkwOTM5Zjk3MCYkdHh0PVRSQUNUT1IlMjAlMjYlMjBFUVVJUE1FTlQlMjBDTy4mMzA5ODM=) ![Caterpillar 770 photo 10](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kYjIyOTc1NmQ5NjUwNzUzODJjNTIzNmQ4ZjY0NjczNCYkdHh0PVRSQUNUT1IlMjAlMjYlMjBFUVVJUE1FTlQlMjBDTy4mNDc5MDg=) ![Caterpillar 770 photo 11](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jMjI3MDEzNGYyNmM1YzM0ODg5YmE5OTk1ZmNhMTc4MCYkdHh0PVRSQUNUT1IlMjAlMjYlMjBFUVVJUE1FTlQlMjBDTy4mMTk4MzE=) ![Caterpillar 770 photo 12](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04NGQwMDNjNGE1OWEzNzJjODc2MTczZWYzYjVjZTYwZiYkdHh0PVRSQUNUT1IlMjAlMjYlMjBFUVVJUE1FTlQlMjBDTy4mMjQzMTk=) ![Caterpillar 770 photo 13](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1hODA4OWRhZTA4MTEwNjUwYzgxYWNiYzM0NDkzM2Y5ZiYkdHh0PVRSQUNUT1IlMjAlMjYlMjBFUVVJUE1FTlQlMjBDTy4mNjQyOTA=)