Cat® Off-Highway Truck Bare Chassis

Proven Platforms Designed for Durability, Reliability, and Efficiency.

off-highway truck bare chassis
off-highway truck bare chassis

Customize Your Cat Off-Highway Truck Bare Chassis

Caterpillar offers off-highway truck bare chassis designed for specialty machines in a variety of applications — including water trucks, tow tractors, and fuel / lube trucks. These partial machine configurations allow construction, quarry, and mining customers to purchase complete solutions from our global Cat® dealer network — with support every step of the way.  And with a wide selection of off-highway truck bare chassis, you get exactly what you need: a rugged, reliable platform that’s built for the most important application of all—yours.

 
 

OFFERING SPECIALTY SOLUTIONS FOR YOUR APPLICATION.

These partial machine configurations allow construction, quarry, and mining customers to purchase complete solutions from our global Cat® dealer network — with support every step of the way. 

off-highway truck bare chassis
off-highway truck bare chassis

 

 

Proven Cat® Truck Platform

Cat trucks are built for durability, reliability, and efficiency to deliver the performance you need in some of the toughest applications around the world.

 

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Application-specific cab & ROPS certification

Cat Off-Highway Truck Bare Chassis ROPS is certified to ISO 3471 Tractor criteria, to provide a higher level of protection for towing applications.

 

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Customization for your application

 Cat bare chassis are designed for specialty machines in a variety of applications — including water trucks, tow tractors, and fuel / lube trucks.

 

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The Cat Water Delivery System (WDS) is available as an optional attachment with the 777 WTR, 785D WTR, and 789D WTR Off-Highway Truck Bare Chassis.

 

 

 

AVAILABLE MODELS

Bare chassis arrangements are available for the following models: 770G, 772G, 775G, 777, 785, 785D, and 789D.

Explore Models
bare chassis
bare chassis

 

 

GET IT ALL FROM A SINGLE SOURCE.

Along with offering a bare chassis, your Cat dealer can coordinate the activity of the OEM body manufacturer with Caterpillar application and integration support, resulting in a simple, easy-to-manage acquisition process… and one tough machine that’s built for your special-purpose needs.

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off-highway truck bare chassis
off-highway truck bare chassis

off-highway truck bare chassis 770G

LRC Bare Chassis Weight without Hoist: 54,357 lb / 24 656 kg

Tractor ROPS: 77,430 lb / 35 122 kg

Nominal Water Tank Capacity: 9,000 gal (US) / 34 000 L

Download technical specs
770G
770G

off-highway truck bare chassis 772G

LRC Bare Chassis Weight without Hoist: 58,414 lb / 26 496 kg

Tractor ROPS: 77,430 lb / 35 122 kg

Nominal Water Tank Capacity: 11,000 gal (US) / 41 500 L

Download technical specs
772G
772G

off-highway truck bare chassis 775G

LRC Bare Chassis Weight without Hoist: 75,118 lb / 34 073 kg

Tractor ROPS: 85,288 lb / 38 686 kg

Nominal Water Tank Capacity: 15,000 gal (US) / 56 775 L

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777G bare chassis
777G bare chassis

off-highway truck bare chassis 777

LRC Bare Chassis Weight without Hoist: 111,505 lb / 50 578 kg

Tractor ROPS: 133,082 lb / 60 365 kg

Nominal Water Tank Capacity: 20,000 gal (US) / 75 700 L

Download technical specs
777
777

off-highway truck bare chassis 785

LRC Bare Chassis Weight without Hoist: 184,582 lb / 83 725 kg

Tractor ROPS: 231,485 lb / 105 000 kg

Nominal Water Tank Capacity: 30,000 gal (US) / 113 500 L

Download technical specs
785
785

off-highway truck bare chassis 785D

LRC Bare Chassis Weight without Hoist: 177,309 lb / 80 426 kg

Tractor ROPS: 207,234 lb / 94 000 kg

Nominal Water Tank Capacity: 30,000 gal (US) / 113 500 L

Download technical specs
785D
785D

 

The 785D is only offered for lesser regulated countries.

off-highway truck bare chassis 789D

LRC Bare Chassis Weight without Hoist: 222,975 lb / 101 140 kg

Tractor ROPS: 257,940 lb / 117 000 kg

Nominal Water Tank Capacity: 42,288 gal (US) / 160 000 L

Download technical specs
789D
789D

 

The 789D is only offered for lesser regulated countries.


 

 

   

 

 

TRAILER CONFIGURATION

CUSTOM SOLUTIONS FOR TRAILER APPLICATIONS

Trailer arrangements include: Axle, A-Frame, Suspension, Wheel/Brake Groups, and Rims. Custom brake control software integrates with the Off-Highway Truck brake and traction control systems.

Contact us for more information
off-highway truck bare chassis with trailer
off-highway truck bare chassis with trailer

 

 

FUEL / LUBE TRUCKS

FUEL TRUCK CONFIGURATIONS FOR YOUR OPERATIONS

Cat truck bare chassis can be configured to work as a fuel / lube truck at your job site. These trucks are critical to keeping your operation up and running – offering refueling, maintenance, and service options wherever you need them.

Contact us for more information
off-highway truck bare chassis with fuel
off-highway truck bare chassis with fuel

 

 

WATER DELIVERY

Control Haul Road Dust

The Cat Water Delivery System (WDS) is available as an optional attachment and includes a hydraulic pump and motor, a water pump, spray heads, and controls in the cab. WDS provides variable water flow based on truck speed and determines appropriate flow to conserve water.

Download brochure
cat water delivery system (WDS)
cat water delivery system (WDS)

THE CAT WATER DELIVERY SYSTEM (WDS)

The Cat Water Delivery System (WDS) is an efficient way for mining operations to control dust on haul roads. This automated system, which is a fully-integrated Cat design, controls the amount of water and spray patterns to prevent the hazards common with overwatering. The Cat WDS improves safety and productivity while saving fuel, conserving water, and delivering on reliability and value.

Learn More
cat water delivery system (WDS)
cat water delivery system (WDS)

Looking for a complete water solution?

A fully integrated truck, tank, and water delivery system – connected with scalable levels of technology – helps you solve overwatering and underwatering issues with a focus on sustainable operations. This turnkey solution with Cat branded tank offerings is sold and supported by the local Cat dealer you know and trust.

Check out the new 777 water truck
777g water truck
777g water truck