2026 GMC Sierra 1500 Trim Comparison

A blue GMC Sierra 1500 on the top of a grassy hill.

What are the 2026 GMC Sierra 1500 Trim Levels?

The 2026 GMC Sierra 1500 is a powerful pickup truck, offering plenty of options to complement your lifestyle thanks to its eight distinct trim levels: Pro, SLE, Elevation, SLT, AT4, AT4X, Denali, and Denali Ultimate. Our team at Royal Moore Buick GMC is more than prepared to take you through the characteristics of each trim, so visit our GMC dealership near Beaverton, OR to find your ideal truck.

Which 2026 GMC Sierra 1500 is Right for Me?


Sierra 1500 Pro

The base trim is a customizable model that provides many features for improving vehicle performance and comfort, including a best-in-class engine for standard torque:

  • TurboMax engine with eight-speed automatic transmission at 310 horsepower
  • 12 cargo tie downs
  • 12V front power outlet
  • Available 5.3L V8 engine with ten-speed automatic transmission at 355 horsepower
  • Available ten-way power driver seat with power lumbar

Sierra 1500 SLE

This model creates a cozy atmosphere thanks to a suite of new technology, alongside its improvements to infotainment:

  • 13.4-inch diagonal multicolor touchscreen
  • 12.3-inch diagonal Driver Information Center
  • Ten-way power heated driver seat with lumbar, heated steering wheel and heated front-outboard passenger seat
  • Auto-locking rear differential
  • Available Duramax 3.0L Turbo-Diesel engine with ten-speed automatic transmission at 305 horsepower
  • Available spray-on bedliner

Sierra 1500 Elevation

This trim has an enhanced appearance and an array of specialized off-roading characteristics: 

  • Monochromatic exterior with gloss-black mesh inserts within the grille
  • LED fog lamps
  • 20-inch gloss-black painted aluminum wheels
  • Available leather-appointed front seating surfaces
  • Available front bucket seats with wireless center console charging
  • Available power sunroof

Sierra 1500 SLT

The SLT benefits from even more powerful performance, even boasting an available engine for greater strength:

  • 5.3L V8 engine with ten-speed automatic transmission at 355 horsepower
  • Ten-way power front outboard seats with power lumbar
  • Chrome grille, door handles and front/rear bumpers
  • Available 6.2L EcoTec3 V8 engine at 420 horsepower or Duramax 3.0L Turbo-Diesel engine at 305 horsepower
  • Available ProGrade Trailering System
  • Available Chrome wheel-to-wheel assist steps

Sierra 1500 AT4

Further cementing the Sierra 1500 as an off-road warrior, the AT4 has features for tackling different terrains as well as possessing a more unique appearance:

  • Duramax 3.0L Turbo-Diesel engine with ten-speed automatic transmission at 305 horsepower
  • Two-inch factory lift with off-road suspension and Rancho monotube shocks
  • Two-speed Autotrac transfer case and underbody skid plates
  • Unique Jet Black interior with Kalahari accents and heated and ventilated perforated front leather seating surfaces
  • Available 15-inch diagonal multicolor Head-Up Display
  • Available 6.2L EcoTec3 V8 engine with ten-speed automatic transmission at 420 horsepower

Sierra 1500 Denali

Receive even more engine power from the Denali, while also utilizing new design details to give this truck one-of-kind style:

  • 5.3L V8 engine with ten-speed automatic transmission at 355 horsepower
  • Signature Denali grille with chrome header and chrome wheel-to-wheel assist steps
  • Authentic open-pore wood, patterned aluminum trim and forged perforated-leather seating surfaces
  • 12-way power front seats with power lumbar
  • Available 6.2L EcoTec3 V8 engine at 420 horsepower or Duramax 3.0L Turbo-Diesel engine with ten-speed automatic transmission at 305 horsepower
  • Available Super Cruise hands-free driver assistance technology
  • Available CarbonPro composite bed

Sierra 1500 AT4X

This model builds upon the stellar base of the AT4 trim, generating a premium feel with special additions:

  • Front and rear electronic locking differentials — a combination not offered on any competitor in its class
  • Multimatic DSSV dampers
  • AEV stamped steel front bumper with front winch capability and stamped boron steel front approach AEV skid plate
  • 16-way power heated and ventilated front seats with massage feature
  • Available AEV Edition
  • Available 6.2L EcoTec3 V8 engine with ten-speed automatic transmission at 420 horsepower

Sierra 1500 Denali Ultimate

Building upon the Denali trim’s excellence, this model doubles down on improvements to this pickup’s capabilities:

  • 6.2L EcoTec3 V8 engine at 420 horsepower
  • Super Cruise hands-free driver assistance technology with three-year OnStar Super Cruise Plan
  • Signature Denali Vader Chrome grille and exclusive seven-spoke Ultra-Bright 22-inch machined aluminum wheels with Bright Chrome accents
  • 16-way power heated and ventilated front seats with massage feature
  • 12-Speaker Bose Premium Series with Centerpoint surround sound
  • Available Duramax 3.0L Turbo-Diesel engine with ten-speed automatic transmission at 305 horsepower

Learn More about GMC Financing with Royal Moore

When you know which Sierra 1500 matches your preferences, get in touch with our GMC finance center for help with creating a payment plan. Our goal is to provide each of our customers with a simplistic car-buying experience, so you can drive off the lot with the car of your dreams and at an exceptional rate, whether you intend to buy or lease. We also have a selection of rotating GMC specials, in order for you to get an even better deal on your next vehicle purchase.

Schedule a Test Drive at our GMC Sierra 1500 Dealer Near Beaverton, OR

If you want to get a closer look at the 2026 GMC Sierra 1500, schedule a test drive at our GMC dealership near Beaverton, OR, also serving the Hillsboro, Portland, and Wilsonville areas. If you have any other questions about this model or its trim levels, please contact us online at Royal Moore Buick GMC.