Compare the2025 GMC Sierra 1500VS 2024 Rivian R1T

In the past twenty years hundreds of infants and young children have died after being left in vehicles, usually by accident. When turning the vehicle off, drivers of the Sierra 1500 are reminded to check the back seat if they opened the rear door before starting out. The R1T doesn’t offer a back seat reminder.

Over 200 people are killed each year when backed over by motor vehicles. The Sierra 1500 offers optional Rear Cross Traffic Braking that uses rear sensors to monitor for objects to the rear and automatically applies the brakes to prevent a collision. The R1T doesn’t offer backup collision prevention brakes.

Both the Sierra 1500 and R1T 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 R1T’s Rear Cross-Traffic Warning doesn’t automatically brake.

Both the Sierra 1500 and the R1T have standard driver and passenger frontal airbags, front side-impact airbags, side-impact head airbags, front seatbelt pretensioners, height adjustable front shoulder belts, 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.

J.D. Power and Associates’ 2024 Initial Quality Study of new car owners surveyed provide the statistics that show that GMC vehicles are better in initial quality than Rivian vehicles. With 65 fewer problems per 100 vehicles, JD Power ranks GMC higher than Rivian.

From surveys of all its subscribers, Consumer Reports’ January 2024 Auto Issue reports that GMC vehicles are more reliable than Rivian vehicles. Consumer Reports ranks GMC 4 places higher in reliability than Rivian.

The GMC Sierra 1500’s wheels have 6 lugs for longer wheel bearing life, less chance of rotor warping and greater strength. The Rivian R1T only has 5 wheel lugs per wheel.

The Sierra 1500 has a standard easy tire fill system. When inflating the tires, the vehicle’s integrated tire pressure sensors keep track of the pressure as the tires fill and tell the driver when the tires are inflated to the proper pressure. The R1T doesn’t offer vehicle monitored tire inflation.

The Sierra 1500 has a standard full size spare so a flat doesn’t interrupt your work or a trip. A full size spare costs extra on the R1T. Without the option you must depend on roadside assistance and your vehicle will have to be towed.

For a smoother ride and more stable handling, the Sierra 1500 Standard Box Crew Cab’s wheelbase is 21.2 inches longer than on the R1T (157 inches vs. 135.8 inches).

For better maneuverability, the Sierra 1500 Standard Box Regular Cab’s turning circle is 3.9 feet tighter than the R1T’s (41 feet vs. 44.9 feet).

The GMC Sierra 1500 may be more efficient, handle and accelerate better because it weighs about 1000 to 2450 pounds less than the Rivian R1T.

The Sierra 1500 Standard Box Regular Cab is 6.1 inches shorter than the R1T, making the Sierra 1500 easier to handle, maneuver and park in tight spaces.

The Sierra 1500 Double Cab has standard seating for 6 passengers; the R1T can only carry 5.

The Sierra 1500 Crew Cab shortbed has a much larger cargo box than the R1T shortbed (62.9 vs. 54.5 cubic feet).

The Sierra 1500’s cargo box is larger than the R1T’s in every dimension:

A standard locking glovebox, optional locking center console and standard locking underseat storage drawer (which can’t be accessed with the valet key) keeps your small valuables safer in the Sierra 1500. The R1T doesn’t offer locking storage for small valuables.

The GMC Sierra 1500 has a standard CornerStep, which allows for much easier access to the cargo area. The Rivian R1T doesn’t offer a rear cargo step.

Maximum trailer towing in the Rivian R1T is limited to 11000 pounds. The Sierra 1500 Double Cab offers up to a 13200 lbs. towing capacity.

The Sierra 1500 4x4 with optional equipment can be flat towed on all four wheels (dinghy towed), allowing recreational vehicle owners to bring it with them on the road. When they reach their destination, the Sierra 1500 can be unhitched and driven around locally. The R1T can’t be towed flat on the ground.

The Sierra 1500 Short Box Crew Cab 4x4 has a much higher standard payload capacity than the R1T (1980 vs. 1764 lbs.).

The Sierra 1500 Short Box Crew Cab 4x4 has a much higher optional payload capacity than the R1T (2000 vs. 1764 lbs.).

The Sierra 1500 AT4/Denali offers an optional heads-up display that projects speed, warning, navigation instruction and driver assistance information readouts in front of the driver’s line of sight, allowing drivers to view information without diverting their eyes from the road. The R1T doesn’t offer a heads-up display.

The Sierra 1500’s standard side window demisters help clear frost or condensation from the side windows in the winter. The R1T doesn’t even offer side window demisters, so the driver may have to wipe the windows from the outside to gain side vision.

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 R1T’s mirrors don’t automatically adjust for backing.

The Sierra 1500 AT4X/Denali Ultimate has standard massaging front seats in order to maximize comfort and eliminate fatigue on long trips. Massaging seats aren’t available in the R1T.

The GMC Sierra 1500 comes in regular cab, extended cab and crew cab bodystyles; the Rivian R1T 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 R1T doesn’t offer a two-wheel drive configuration.

J.D. Power and Associates rated the Sierra 1500 third among large light duty pickups in owner reported satisfaction. This includes how well the vehicle performs and satisfies its owner’s expectations. The R1T isn’t in the top three.

The GMC Sierra outsold the Rivian R1S/R1T by over six to one during 2023.