2025 GMC Sierra 1500

The 2025 GMC Sierra 1500 has eight trims. The entry-level Pro trim has a black grille featuring black inserts and surround, 17-inch steel wheels, and LED signature daytime running lamps. Additions to the SLE include 18-inch six-spoke aluminum wheels with a Bright Silver finish and LED fog lamps. The Elevation features body-color bumpers and 20-inch gloss black-painted aluminum wheels, while the SLT introduces chrome exterior accents, premium LED fog lamps, and 18-inch six-spoke machined aluminum wheels with Dark Grey Metallic accents. A 2-inch factory suspension lift, protective skid plates, and 18-inch six-spoke machined aluminum wheels with Carbon Grey Metallic accents set the AT4 apart. The premium Denali model showcases a signature chrome grille, 20-inch multi-dimensional polished aluminum wheels, and power-retractable assist steps with LED perimeter lighting. The AT4X maximizes off-road capability with a 3.5-inch factory lift kit, multimatic DSSV dampers, and 18-inch gloss-black aluminum wheels wrapped in LT285/65R18 Goodyear Wrangler DuraTrac Mud-Terrain tires. GMC equips the range-topping Denali Ultimate with an exclusive Vader Chrome grille, 22-inch low gloss black wheels with machined accents, and a power sunroof.

The Sierra 1500's base powerplant is a 2.7-liter TurboMax engine with 310 horsepower and 430 pound-feet of torque, standard on Pro, SLE, and Elevation trims. The SLT and AT4 models feature a 5.3-liter V-8 producing 355 horsepower and 383 pound-feet of torque. The Denali, AT4X, and Denali Ultimate trims feature a potent 6.2-liter V-8, delivering 420 horsepower and 460 pound-feet of torque. A 3.0-liter Duramax Turbo-Diesel option is available across most trims. It generates 305 horsepower and 495 pound-feet of torque while achieving up to 26 mpg highway.

The Sierra 1500 delivers impressive performance across its lineup, with the 3.0-liter Duramax Diesel achieving a maximum towing capacity of 13,200 pounds when properly equipped. The 6.2-liter V-8 engine propels the truck from 0 to 60 mph in 5.4 seconds. The AT4 and AT4X models feature specialized off-road equipment, including an electronic four-wheel-drive system with terrain selection modes. The Denali and Denali Ultimate trims benefit from adaptive ride control suspension for enhanced on-road comfort and handling precision.

A 13.4-inch diagonal center touchscreen comes standard on SLE and higher trims, while SLT and above receive a 12.3-inch digital instrument cluster. The Denali Ultimate elevates luxury with 16-way power front seats featuring massage functionality. Premium leather seating with contrast stitching adorns the Denali and Denali Ultimate models. The Denali Ultimate further distinguishes itself with authentic open-pore wood trim throughout the cabin.

GMC Pro Safety comes standard across all Sierra 1500 trims, including forward collision alert and automatic emergency braking. The SLT and higher trims benefit from HD Surround Vision with up to 14 camera views. Super Cruise hands-free driving capability is available on Denali and Denali Ultimate models. The Denali Ultimate also includes an enhanced automatic parking assist.