2026 Ram 3500 FAQ

For buyers in Sidney, OH, researching a heavy-duty truck often leads to more questions than answers. The 2026 Ram 3500 is a complex machine with specific fluid requirements, towing variables, and configuration options.

To help you make an informed decision, Chesrown Chrysler Dodge Jeep Ram has compiled the most frequently asked questions about the 2026 Ram 3500, answered using official manufacturer data.

What is the maximum towing capacity of the 2026 Ram 3500?

The 2026 Ram 3500 has a maximum towing capacity of 36,710 pounds. This requires the 6.7L High Output Cummins® Turbo Diesel engine, the Max Tow Package, and a 4×2 Regular Cab Dual Rear Wheel configuration.

What is the oil capacity of the 2026 Ram 3500?

• 7L Cummins® Diesel: 12.0 quarts (11.3 liters) with filter.
• 4L HEMI® V-8: 7.0 quarts (6.6 liters).

Does the 2026 Ram 3500 have an 8-speed transmission?

Yes. New for 2026, the 6.7L Cummins® High Output Turbo Diesel is now paired with the ZF TorqueFlite HD 8AP1075 8-speed automatic transmission. The 6.4L HEMI® V-8 continues to use the ZF 8HP75 8-speed automatic.

What is the difference between Ram 2500 and 3500 rear suspension?

The Ram 2500 uses a five-link coil rear suspension for superior ride comfort. The Ram 3500 utilizes a Hotchkiss rear leaf spring system to handle heavier payloads. The 3500 also offers an available exclusive supplemental air suspension system for load leveling.

What axle ratios are available on the 2026 Ram 3500?

• 7L Cummins® Diesel: 3.42 only.
• 4L HEMI® V-8: 3.73 (Standard) and 4.10 (Optional for Max Towing).

How much payload can a 2026 Ram 3500 carry?

The maximum payload capacity is 7,590 pounds. This is achieved with the 6.4L HEMI® V-8 engine in a 4×2 Regular Cab configuration, as the gas engine is lighter than the diesel, freeing up more weight for cargo.

What are the specs of the 2026 High Output Cummins engine?

The 6.7L High Output Cummins® Turbo Diesel produces 430 horsepower at 2,800 rpm and 1,075 lb-ft of torque at 1,800 rpm.

What bed sizes are available on the 2026 Ram 3500?

• 8-foot Box:7 cubic feet of cargo volume.
• 6-foot 4-inch Box:5 cubic feet of cargo volume.

What is the coolant capacity for the 2026 Ram 3500?

• 7L Cummins® Diesel: 23.8 quarts (22.5 liters).
• 4L HEMI® V-8: 16.6 quarts (15.75 liters).

Is the Ram 3500 available in the new Warlock trim?

No. For 2026, the Warlock trim is exclusively debuting on the Ram 2500 lineup as an off-road value option. The Ram 3500 off-road focused trims remain the Big Horn (with off-road packages) and Laramie, while the Power Wagon is also a 2500-exclusive model.