2026 GMC Sierra 1500 Trim Levels

Are you ready to trade in your pickup truck? Whether you need one for work or play near Corpus Christi, you’ll enjoy a premium driving experience in a new GMC Sierra 1500. For the current model year, there are 8 unique configurations, including the off-road-ready 2026 GMC Sierra 1500 AT4 and the well-equipped STL. Learn more about the new GMC Sierra 1500 trim levels below with Group 1 GMC Coastal Bend before deciding on the one to take home.

GMC Sierra 1500 Trims & Highlights

From advanced connectivity systems to exclusive styling, each Sierra 1500 model is packed with features that will elevate your drives in Kingsville. If you’re treating yourself to a serious upgrade, check out the 2026 GMC Sierra 1500 Denali and Denali Ultimate. These top-of-the-line trims will transform your experience on and off the road in every aspect.

Take a moment to go over the following highlights for the 2026 GMC Sierra 1500 trim levels:

2026 GMC Sierra 1500 Pro

• TurboMax® engine with 8-speed automatic transmission
• 12 cargo tie-downs
• 12V front power outlet
• Available 5.3L V8 engine with 10-speed automatic transmission
• Available Graphite Edition
• Available 10-way power driver seat with power lumbar

2026 GMC Sierra 1500 SLE

• 13.4-inch diagonal multicolor touchscreen
• 12.3-inch diagonal Driver Information Center
• 10-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 10-speed automatic transmission
• Available spray-on bedliner

2026 GMC Sierra 1500 Elevation

• 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

2026 GMC Sierra 1500 SLT

• 5.3L V8 engine with 10-speed automatic transmission
• 10-way power front outboard seats with power lumbar
• Chrome grille, door handles, and front/rear bumpers
• Available Duramax® 3.0L Turbo-Diesel engine
• Available ProGrade® Trailering System
• Available chrome wheel-to-wheel assist steps

2026 GMC Sierra 1500 AT4

• Duramax® 3.0L Turbo-Diesel engine with 10-speed automatic transmission
• 2-inch factory lift with off-road suspension and Rancho® monotube shocks
• 2-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 V8 engine with 10-speed automatic transmission

2026 GMC Sierra 1500 AT4X

• Front and rear electronic locking differentials
• 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 AT4X AEV Edition
• Available 6.2L V8 engine with 10-speed automatic transmission

2026 GMC Sierra 1500 Denali

• 5.3L V8 engine with 10-speed automatic transmission
• Signature Denali grille with chrome header and chrome wheel-to-wheel assist steps
• Authentic wood, patterned aluminum trim, and Forge perforated leather seating surfaces
• 12-way power front seats with power lumbar
• Available Super Cruise hands-free driver assistance technology
• Available Duramax® 3.0L Turbo-Diesel engine with 10-speed automatic transmission
• Available CarbonPro® composite bed

2026 GMC Sierra 1500 Denali Ultimate

• Super Cruise hands-free driver assistance technology with a 3-year OnStar® One plan
• 6.2L V8 engine with 10-speed automatic transmission
• Signature Denali Vader Chrome grille and exclusive 7-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 10-speed automatic transmission

Tour The GMC Sierra 1500 Lineup Near Alice

Do you have your eyes on the 2026 GMC Sierra 1500 AT4? What about the Denali? Regardless of which model you’re thinking about buying, stop by our dealership in Robstown for a test drive. Contact our team with any questions, and feel free to apply for financing if you’d like to get a head start.