2026 GMC Sierra 2500 vs. 2026 RAM 2500 Review

Picture of the 2026 GMC Sierra 2500

2026 GMC
Sierra 2500

MSRP*: $47,000 to $94,500
See details & photos

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Picture of the 2026 RAM 2500

2026 RAM
2500

MSRP*: $46,485 to $91,680
See details & photos

Find Your Best Price Today!

MPG - City Info not available Info not available
MPG - Hwy Info not available Info not available
Seating Capacity 3 - 6 seats 2 - 6 seats
Cargo Space 69.5 - 83.5 ft3 57.5 - 74.7 ft3
Engine
  • 470-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
  • 405-hp, 6.4-liter, 8 Cylinder Engine (Gasoline Fuel)
  • 430-hp, 6.7-liter, Straight 6 Cylinder Engine (Diesel Fuel)
Transmission Automatic Automatic
Drivetrain Four Wheel Drive, Rear Wheel Drive Four Wheel Drive, Rear Wheel Drive
Horsepower 401 - 470 hp 405 - 430 hp
Towing Capacity 14,500 - 20,000 lbs 14,720 - 15,860 lbs
Exterior Length 236.3 - 266.8 in 232.0 - 260.8 in
Exterior Width 81.8 - 81.9 in 79.1 - 79.5 in
Leg Room Front 44.5 in
Rear 35.2 - 43.4 in
Front 40.9 in
Rear 40.2 - 43.1 in
Head Room Front 43.0 - 43.1 in
Rear 39.9 - 40.1 in
Front 39.8 - 40.9 in
Rear 39.8 - 40.3 in

*MSRP and Invoice prices displayed are for educational purposes only, do not reflect the actual selling price of a particular vehicle, and do not include applicable gas taxes or destination charges.

Comparison Review

Comfort
Due to its greater head- and legroom, passengers in the extended cab will be able to stretch out a lot more in the RAM 2500 than in the GMC Sierra 2500. The GMC Sierra 2500 will be a favorite with tall drivers and their passengers, since it has much greater head- and legroom than the RAM 2500.

Cost
There are a lot of factors to consider when calculating the overall cost of a vehicle. The main consideration is Manufacturer's Suggested Retail Price (MSRP). Whether you pick the GMC Sierra 2500 or the RAM 2500, it's going to cost you about the same.

Dimensions
Since the GMC Sierra 2500 is much wider than the RAM 2500, finding a wide enough spot in a parking lot may be a bit more challenging. If you go with the GMC Sierra 2500, you'll have a much easier time finding a large enough space to park than you will with the RAM 2500.

Handling
The GMC Sierra 2500 has a smaller turning radius than the RAM 2500, allowing you to more easily get in and out of tight spots.

Performance
In terms of horsepower, it's a virtual tie between the GMC Sierra 2500 and the RAM 2500.

Powertrain
With somewhat higher torque, the engine of the GMC Sierra 2500 transmits a bit more power to the wheels than the RAM 2500.

Utility
In terms of seating, you'll be able to fit the same number of people in the GMC Sierra 2500 as you will the RAM 2500. The GMC Sierra 2500 has a little less cargo capacity than the RAM 2500 for hauling material.