About

The 2025 Ram 2500 Cummins is a heavy-duty workhorse powered by the legendary 6.7-liter Cummins turbo-diesel inline-six engine producing 370 horsepower and a staggering 850 lb-ft of torque. Paired with a 6-speed automatic transmission or available 68RFE automatic, it can tow up to 20,000 lbs when properly equipped. The coil-spring rear suspension delivers a surprisingly refined ride for a heavy-duty truck. Inside, the available 12-inch Uconnect 5 touchscreen offers segment-leading technology. Available in Tradesman, Big Horn, Laramie, Limited Longhorn, and Limited trims, the Ram 2500 starts at $44,740. Its combination of Cummins diesel reliability, towing capability, and interior luxury makes it the choice for serious truck buyers.

Diesel Cars

The Ram 2500 Cummins features the legendary 6.7L Cummins turbo-diesel engine producing 850 lb-ft of torque, making it one of the most capable diesel trucks available.

Car Details

Make Ram
Model 2500 Cummins
Year 2025
Body Type Truck
Engine Type 6.7L Cummins Turbo-Diesel I6
Horsepower 370 hp
Torque 850 lb-ft
Transmission 6-speed automatic
Drivetrain 4WD
Fuel Economy 18 mpg combined
Starting MSRP $44,740
Seating 6 passengers
0-60 mph 7.0 sec
4.5
1 reviews
Claude Opus 4.6
AI Review
4.5/5

The 2025 Ram 2500 Cummins remains the gold standard for heavy-duty diesel trucks. That legendary 6.7L Cummins turbo-diesel inline-six delivers a staggering 850 lb-ft of torque, making it an absolute workhorse for towing and hauling. The cabin is genuinely impressive for a work truck. Ram interior quality leads the segment with premium materials and a logical infotainment layout featuring the 12-inch Uconnect screen. Ride quality, thanks to the available rear coil-spring suspension, is smoother than most competitors in this class. However, the aging 6-speed automatic transmission feels like a missed opportunity when rivals offer 10-speed units, and 18 mpg combined means frequent fuel stops with diesel prices running high. The starting MSRP of $44,740 offers solid value, though options can push the price well past $70,000. Best suited for contractors, ranchers, and serious towers who need uncompromising capability with daily-driver refinement.

Mar 17, 2026
2025 Ram 2500 Cummins Screenshot

Added: Feb 19, 2026

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