Ram 3500 in Walla Walla

High-Output 6.7L Cummins® Turbo Diesel I6 Engine

The available High-Output 6.7L Cummins® Turbo Diesel I6 engine is paired with the TorqueFlite® HD eight-speed automatic transmission to deliver best-in-class available base diesel torque and refined performance.

• Maximum torque: 1,075 lb-ft
• Maximum towing capacity (diesel): up to 36,610 lbs
• Maximum payload (diesel): up to 6,050 lbs
• Maximum horsepower: 430 hp

This combination is tuned for enhanced durability, reduced noise, low vibration and intelligent software control to support smooth, confident shifting under a wide range of load conditions.

6.4L HEMI® V8 Gas Engine

The 6.4L HEMI® V8 engine gives gas customers strong towing and payload capability in the 2026 Ram 3500 Heavy Duty. With a maximum gas towing capacity of up to 18,150 lbs and a maximum gas payload of up to 7,590 lbs, this engine is ready for work, upfits and everyday hauling.

TorqueFlite® HD Eight-Speed Automatic Transmission

The TorqueFlite® HD eight-speed automatic transmission is designed for heavy-duty demands, offering optimized gearing and intuitive control for both gas and diesel applications. It works with the truck’s software to help deliver seamless, confident shifts whether the truck is loaded or running empty.

Diesel Capability

When equipped with the available High-Output 6.7L Cummins® Turbo Diesel I6 engine, the 2026 Ram 3500 Heavy Duty is built to manage serious towing and hauling assignments.

• Maximum diesel towing capacity: up to 36,610 lbs
• Maximum diesel payload: up to 6,050 lbs
• Maximum diesel torque: 1,075 lb-ft (available, best-in-class base diesel torque)

Gas Capability

The 6.4L HEMI® V8 provides strong all-around performance and flexibility for a range of jobs.

• Maximum gas towing capacity: up to 18,150 lbs
• Maximum gas payload: up to 7,590 lbs

Maximum GVWR

With a maximum Gross Vehicle Weight Rating (GVWR) of up to 14,000 lbs, the 2026 Ram 3500 Heavy Duty is engineered to support work-ready upfits, heavy loads and demanding commercial or recreational use.

Trailer Reverse Steering Control

The available Trailer Reverse Steering Control system uses a dedicated trailer steering knob to help you guide your trailer while reversing. Turn the knob in the direction you want the trailer to move and the system helps manage the truck’s steering wheel inputs for you.

Available Trailer Tire Pressure Monitoring

Available Trailer Tire Pressure Monitoring delivers live tire pressure readings for up to four trailers directly to the available 12-inch Digital Cluster Display when equipped with the Tow Tech Package. This added visibility can help you monitor trailer readiness and address issues early.

Integrated Fifth-Wheel/Gooseneck Prep Package

The available Fifth-Wheel/Gooseneck Prep Package adds a factory-installed rear-axle structural crossmember with integrated mounting hardware. When paired with a compatible hitch, it offers a clean, ready-to-tow solution designed for quick and easy attachment.