Compare the2026 GMC Sierra 1500VS 2025 Ram 1500 RHO

Equipped with a front camera washer, the GMC Sierra 1500’s optional HD Surround Vision delivers all-weather visibility, while the Ram 1500 RHO lacks a camera washer, requiring manual cleaning.

Both the Sierra 1500 and 1500 RHO offer rear cross-traffic warning, but the Sierra 1500 with Rear Cross Traffic Alert also has Rear Cross Traffic Braking (automatically applies the brakes) to better prevent a collision when backing near traffic. The 1500 RHO’s Rear Cross Path Detection doesn’t automatically brake.

Both the Sierra 1500 and the 1500 RHO have standard driver and passenger frontal airbags, front side-impact airbags, side-impact head airbags, front seatbelt pretensioners, height adjustable front shoulder belts, plastic fuel tanks, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, lane departure warning systems, rearview cameras, available four-wheel drive, blind spot warning systems and around view monitors.

The Sierra 1500’s corrosion warranty is 1 year longer than the 1500 RHO’s (6 vs. 5 years).

J.D. Power and Associates’ 2025 Initial Quality Study of new car owners surveyed provide the statistics that show that GMC vehicles are better in initial quality than Ram vehicles. With 19 fewer problems per 100 vehicles, JD Power ranks GMC higher than Ram.

J.D. Power and Associates’ 2025 survey of the owners of three-year-old vehicles provides the long-term dependability statistics that show that GMC vehicles are more reliable than Ram vehicles. J.D. Power ranks GMC above average in long-term dependability. With 21 more problems per 100 vehicles in the first three years of ownership, Ram is rated below average.

On the EPA test cycle the Sierra 1500 gets better mileage than the 1500 RHO:

An engine control system that can shut down some of the engine’s cylinders helps improve the Sierra 1500 Gas’ fuel efficiency. The 1500 RHO doesn’t offer a system that can shut down part of the engine.

To lower fuel costs and make buying fuel easier, the GMC Sierra 1500 uses regular unleaded gasoline (premium recommended with the 6.2 V8 engine for maximum performance). The 1500 RHO requires premium, which can cost on average about 84.9 cents more per gallon.

A 10-speed automatic is available on the GMC Sierra 1500, for better acceleration and lower engine speed on the highway. Only an eight-speed automatic is available for the 1500 RHO.

The Sierra 1500 stops shorter than the 1500 RHO:

The Sierra 1500 SLT/Denali’s optional tires provide better handling because they have a lower 50 series profile (height to width ratio) that provides a stiffer sidewall than the 1500 RHO’s 65 series tires.

For better load carrying, ride, handling and brake cooling the Sierra 1500 SLT/Denali offers optional 22-inch wheels. The 1500 RHO’s largest wheels are only 18-inches.

For a smoother ride and more stable handling, the Sierra 1500 Short Box Crew Cab’s wheelbase is 2.3 inches longer than on the 1500 RHO (147.4 inches vs. 145.1 inches). The Sierra 1500 Standard Box Crew Cab’s wheelbase is 11.9 inches longer than on the 1500 RHO (157 inches vs. 145.1 inches).

The Sierra 1500 Short Box Denali Ultimate Crew Cab handles at .77 G’s, while the 1500 RHO pulls only .68 G’s of cornering force in a Motor Trend skidpad test.

The Sierra 1500 Short Box Denali Ultimate Crew Cab executes Motor Trend’s “Figure Eight” maneuver quicker than the 1500 RHO (28 seconds @ .63 average G’s vs. 28.6 seconds @ .62 average G’s).

For better maneuverability, the Sierra 1500 Short Box Crew Cab’s turning circle is 2 feet tighter than the 1500 RHO’s (46.3 feet vs. 48.3 feet).

The GMC Sierra 1500 may be more efficient, handle and accelerate better because it weighs about 400 to 1850 pounds less than the Ram 1500 RHO.

The Sierra 1500 Standard Box Regular Cab is 1 foot, 10.7 inches shorter than the 1500 RHO, making the Sierra 1500 easier to handle, maneuver and park in tight spaces.

The Sierra 1500 is 6.8 inches narrower than the 1500 RHO, making the Sierra 1500 easier to handle and maneuver in traffic.

The Sierra 1500 4x4 is 6.3 inches shorter in height than the 1500 RHO, making the Sierra 1500 much easier to wash and garage and drive (lower center of gravity).

The Sierra 1500 Crew Cab shortbed has a much larger cargo box than the 1500 RHO shortbed (62.9 vs. 53.8 cubic feet).

The Sierra 1500’s cargo box is larger than the 1500 RHO’s in almost every dimension:

The Sierra 1500’s minimum standard towing capacity is much higher than the 1500 RHO’s (8800 vs. 8380 pounds). Maximum trailer towing in the Ram 1500 RHO is only 8380 pounds. The Sierra 1500 Double Cab offers up to a 13300 lbs. towing capacity.

The Sierra 1500 Short Box Crew Cab 4x4 has a much higher standard payload capacity than the 1500 RHO (1980 vs. 1520 lbs.).

The Sierra 1500 Short Box Crew Cab 4x4 has a much higher optional payload capacity than the 1500 RHO (2000 vs. 1520 lbs.).

The Sierra 1500’s standard front and rear power windows all lower with one touch of the switches, making it more convenient at drive-up windows and toll booths, or when talking with someone outside of the car. The 1500 RHO’s rear power window switches have to be held the entire time to open them fully.

When the Sierra 1500 SLT/AT4/Denali is put in reverse, both rearview mirrors tilt from their original position. This gives the driver a better view of the curb during parallel parking maneuvers. Shifting out of reverse puts the mirrors into their original positions. The 1500 RHO’s mirrors don’t automatically adjust for backing.

The GMC Sierra 1500 comes in regular cab, extended cab and crew cab bodystyles; the Ram 1500 RHO isn’t available as a regular cab or extended cab.

The Sierra 1500 is available in both rear-wheel drive and four-wheel drive configurations. The 1500 RHO doesn’t offer a two-wheel drive configuration.

The GMC Sierra outsold the Ram Pickup by 33% during 2024.