2026 3500 DIESEL HEAVY DUTY DRW CREW CAB TRUCK CLASS 3 1. Engine & Powertrain • Engine: 6.6 - 6.7 L V8 turbo-diesel • Horsepower: ~370 - 470 hp • Torque: ~850 - 1,075 lb-ft • Transmission: Heavy-duty automatic 8 – 10 speed • Drivetrain: 4 x 4 2. Towing, Payload & Dimensions • GVWR: ~12,000 - 14,000 lbs • Payload: ~6,800 – 7,700 lbs • Towing Capacity: ~36,000 lb (5th/Gooseneck) • Conventional Tow: ~20,000 lb • Axle Setup: Dual Rear Wheels (Dually) • Cab/Bed Options: Crew cab with 8-foot bed 3. Gooseneck/5th Wheel Trailer Prep Package • Factory installed 5th wheel /gooseneck hitch platform in bed • Reinforced frame cross members • In-bed 7-pin wiring harness • Integrated trailer brake controller • Trailer sway control • Tow/haul transmission mode • Heavy duty engine cooling • Upgraded rear suspension with stability • Extendable towing mirrors with lighting • Rear camera with dynamic trailer guidelines...