Overview of the 2026 Ram Heavy Duty Truck Lineup
The 2026 Ram HD lineup consists of the heavy-duty Ram 2500 and Ram 3500 models, each offering various trims, powertrains, and configurations suited for work, towing, and off-road needs. These trucks combine rugged capability with leading interior comfort and technology, setting a high bar in the heavy-duty truck segment.
What the Ram HD Lineup Includes: 2500 vs 3500
The Ram 2500 delivers a balanced blend of comfort and strength, while the Ram 3500 focuses on top-tier towing and payload with reinforced frames and dual rear wheel options. Both models offer the same cab styles and infotainment upgrades, but differ significantly in hauling capability.
Key Changes from Previous Model Years
For 2026, Ram has updated the HD lineup with refreshed infotainment (Uconnect 5), improved towing cameras, and interior enhancements across trims. New color and wheel options are available, and upper trims now include additional premium materials and tech updates.
2026 Ram HD Engines and Performance Specs
6.4L HEMI V8 vs 6.7L Cummins Turbo Diesel
The standard engine on both the 2500 and 3500 is a 6.4L HEMI V8 (410 hp, 429 lb-ft). An optional 6.7L Cummins Turbo Diesel offers 370 hp and 850 lb-ft of torque for buyers needing extra towing power and efficiency.
High-Output Cummins Availability and Specs
Exclusive to the Ram 3500, the High-Output 6.7L Cummins Diesel produces 420 hp and 1,075 lb-ft of torque, paired with an Aisin 6-speed automatic transmission. It's designed for maximum gooseneck and fifth-wheel towing performance.
Towing and Payload Capacity – Ram 2500 vs Ram 3500
| Model | Max Conventional Tow | Max Fifth-Wheel/Gooseneck Tow | Max Payload |
|---|---|---|---|
| Ram 2500 | ~17,730 lbs | ~19,990 lbs | ~4,000 lbs |
| Ram 3500 | ~23,000 lbs | ~37,090 lbs | ~7,680 lbs |
Ram 2500 and 3500 Trims, Cab Styles, and Configurations
The 2026 Ram HD is available in Tradesman, Big Horn/Lone Star, Laramie, Limited Longhorn, and Limited trims. The Power Wagon trim is exclusive to the Ram 2500 and built for off-road use. Cab options include Regular, Crew, and Mega Cab (2500 only), with bed lengths of 6'4" or 8'. Drivetrains include 4x2 and 4x4 with electronic transfer cases on 4x4 models.