Cummins Turbo Diesel
The HO 6.7L Cummins makes 430 hp and a Best-in-Class 1,075 lb-ft of available base diesel torque.
The 2026 Ram 2500 Heavy Duty is built for big towing jobs. It starts at $46,855 MSRP for the Tradesman, and the available High-Output 6.7L Cummins Turbo Diesel delivers 430 hp, a Best-in-Class 1,075 lb-ft of available base diesel torque and up to 20,000 pounds of diesel towing.
Oxmoor CDJR had 20 new Ram 2500s in the Oct 31 crawl. Compare Tradesman, Big Horn, Laramie and Power Wagon at 4520 Shelbyville Rd, convenient to Louisville, St. Matthews, Middletown, Lyndon, Jeffersontown and Shelbyville.

The Ram 2500's gas engine, per the spec sheet shown, is a 6.4L HEMI V8 with 405 hp and 429 lb-ft paired with an eight-speed automatic, rated to tow 14,750 pounds with 3,040 pounds of payload in that configuration. The High-Output 6.7L Cummins with a TorqueFlite HD eight-speed transmission raises maximum diesel towing to 20,000 pounds.
Inside, Ram offers a largest-in-class available 14.5-inch infotainment touchscreen and Hands-Free Active Driving Assist, plus class-exclusive features such as power convex trailer tow mirrors. The Power Wagon is now available with the High-Output Cummins.
Need even more capability? Compare the Ram 3500 or the Ram Chassis Cab. For lighter needs, see the Ram 1500.
| Trim | Starting MSRP | Highlights |
|---|---|---|
| Tradesman | $46,855 | Work-ready heavy duty |
| Big Horn | $50,605 | Added comfort and convenience |
| Black Express | $53,070 | Blacked-out styling |
| Warlock | $56,400 | Off-road styling |
| Laramie | $62,310 | Leather and premium tech |
| Rebel | $69,755 | Off-road heavy duty |
| Power Wagon | $73,250 | Ultimate off-road HD; available HO Cummins |
| Limited / Longhorn | $74,320 | Luxury heavy duty |
| Gas engine | 6.4L HEMI V8, 405 hp @ 5,600 rpm, 429 lb-ft @ 4,000 rpm |
|---|---|
| Diesel engine | Available HO 6.7L Cummins Turbo Diesel I6, 430 hp; Best-in-Class 1,075 lb-ft available base diesel torque |
| Transmission | 8-speed automatic (TorqueFlite HD with HO Cummins) |
| Drivetrain | Rear-wheel drive or 4x4 |
| Towing | 14,750 lbs (6.4L as shown); up to 20,000 lbs with diesel |
| Payload | 3,040 lbs (configuration shown) |
| Infotainment | Available 14.5-in. touchscreen (largest in class) |
| Fuel tank | 32 gal. (configuration shown) |
| Destination | $2,795 (not included in MSRP) |
Tradesman and Big Horn are the workhorse trims, ready for job sites and farm work. The Black Express and Warlock add distinctive styling at a reasonable price.
Laramie, Limited and Longhorn bring luxury to heavy-duty towing, ideal for pulling a large camper or horse trailer in comfort. The Rebel and Power Wagon are the off-road heavy-duty options.
The biggest decision is gas versus diesel. If you tow heavy loads often, the Cummins is worth the investment. Our team can walk you through the numbers.
Choosing an engine is the biggest decision. The gas 6.4L HEMI is the lower-cost option and is plenty for many owners, while the Cummins diesel is the choice for frequent heavy towing, with up to 20,000 pounds when properly equipped. With 20 Ram 2500s in the Oct 31 crawl, we can usually show you both side by side.
The HO 6.7L Cummins makes 430 hp and a Best-in-Class 1,075 lb-ft of available base diesel torque.
Properly equipped diesel Ram 2500s tow up to 20,000 pounds.
Ram offers the largest available screen in its class.
The legendary off-road HD is now available with the HO Cummins.
Available on the Ram 2500 for highway driving.
Power convex trailer tow mirrors help you see your trailer.


Compare the Ram 2500 with other Ram trucks at Oxmoor CDJR.
Louisville-area Ram 2500 owners tow everything from campers headed to Kentucky state parks to horse trailers bound for the Kentucky Expo Center. The Cummins diesel makes long hauls on I-65 and I-64 easier.
Our Commercial Center helps business owners upfit Ram trucks, and our service team is trained on Cummins diesel maintenance.
Ram 2500 owners who use their trucks for work can talk with our Commercial Center about fleet pricing and upfits, while weekend towers can compare Big Horn, Laramie and Limited cabins in our showroom at 4520 Shelbyville Rd.
The 2026 Ram 2500 starts at $46,855 MSRP for the Tradesman and ranges to $74,320 for the Limited and Longhorn, excluding the $2,795 destination charge, tax, title and fees.
Properly equipped with the Cummins diesel, the 2026 Ram 2500 tows up to 20,000 pounds. The 6.4L HEMI configuration shown on Ram's spec sheet is rated at 14,750 pounds.
The available High-Output 6.7L Cummins Turbo Diesel makes 430 hp, and Ram cites a Best-in-Class 1,075 lb-ft of available base diesel torque.
Yes. Ram says the Power Wagon is now available with the High-Output 6.7L Cummins.
MSRP excludes destination, tax, title, license and dealer fees; figures are from FCA US LLC (Stellantis) (ramtrucks.com) and are subject to change. EPA estimates are for comparison only; actual mileage and range will vary. Vehicle images are courtesy of FCA US LLC and may show optional equipment.