2026 GMC Sierra 2500 Trim Levels

January 15th, 2026 by
2026 GMC Sierra 2500 HD towing in grass

Are you looking for a new truck with the towing power and performance you need for your construction site in Irving? The 2026 GMC Sierra 2500 is the ideal choice. To find the perfect configuration, explore the latest GMC Sierra 2500 models with the experts at Freeman Buick GMC near Dallas today. Whether you’re interested in the highest trim or another option, one of the team members at our Grapevine dealership is eager to help. Contact us online with any questions and schedule your test drive today!

2026 GMC Sierra 2500 Feature Highlights Per Configuration

Each 2026 GMC Sierra 2500 trim level offers unique features that make driving anywhere in the greater Fort Worth area even safer and more enjoyable. Check out what you can expect from the GMC Sierra 2500 models:

Pro

Standard Features:

  • 6.6L V8 gas engine with 10-speed automatic transmission
  • Trailering Package, Trailering Mirrors, and Trailer Brake Controller
  • Best-in-class HD cargo bed volume
  • Wireless Apple CarPlay® and wireless Android Auto™ compatibility

Available Features:

  • Duramax 6.6L Turbo-Diesel V8 engine with 10-speed automatic transmission
  • Adaptive Cruise Control with trailering

SLE

Standard Features: 

  • 13.4-inch diagonal center touchscreen and 12.3-inch diagonal digital Driver Information Center
  • Traction Select System with Tow/Haul mode
  • 17-inch machined aluminum wheels

Available Features: 

  • Up to 13 camera views, including transparent trailer view
  • MultiPro Tailgate and MultiPro Tailgate Audio System by Kicker®
  • X31 off-road package with twin-tube Rancho® shocks and skid plates

SLT

Standard Features:

  • 10-way power driver and front outboard passenger heated seats with lumbar
  • Heated steering wheel
  • ProGrade® Trailering System with In-Vehicle Trailering App
  • 18-inch machined aluminum wheels with dark gray metallic accents

Available Features: 

  • 10-way power-adjustable front heated and ventilated bucket seats with perforated leather appointments
  • MultiPro Tailgate and MultiPro Tailgate Audio System by Kicker®

AT4

Standard Features: 

  • Exclusive Jet Black interior with Kalahari accents, and heated and ventilated perforated front leather seating surfaces
  • Exclusive 20-inch gloss-black aluminum wheels with available BFGoodrich® off-road tires
  • Off-Road Suspension Package with twin-tube Rancho shocks and skid plates
  • Up to 14 available camera views with HD Surround Vision
  • Adaptive Cruise Control with trailering

Available Features: 

  • 15-inch diagonal Head-Up Display with off-road inclinometer

AT4X

Standard Features: 

  • Factory-installed 1.5-inch suspension lift, Multimatic DSSV dampers, rear electronic-locking differential, larger steel transfer case skid plate, and front aluminum skid plate
  • 35-inch Goodyear Territory MT tires
  • 16-way heated and ventilated power front seats with massage feature
  • Obsidian Rush interior featuring full-grain leather seating with technical-grain leather accents and authentic Vanta ash wood

Available Features: 

  • AT4X AEV Edition featuring stamped steel bumpers, steering gear, and transfer case skid plates, and 18-inch Salta gloss-black wheels
  • Duramax® 6.6L Turbo-Diesel V8 engine with 10-speed automatic transmission

Denali

Standard Features: 

  • 20-inch Ultra-Bright machined aluminum wheels with bright chrome inserts
  • Denali-exclusive authentic wood, patterned aluminum trim, and Forge perforated leather seating surfaces
  • 12-way heated and ventilated power front seats

Available Features: 

  • Duramax 6.6L Turbo-Diesel V8 engine with 10-speed automatic transmission
  • Power sunroof
  • Rear Camera Mirror

Denali Ultimate

Standard Features: 

  • Duramax 6.6L Turbo-Diesel V8 engine with 10-speed automatic transmission
  • Signature Vader Chrome grille and exclusive 20-inch Ultra-Bright machined aluminum wheels with gloss-black inserts
  • Exclusive Alpine Umber interior featuring full-grain leather seating, authentic Paldao wood, and 16-way power front seats with massage feature
  • 12-Speaker Bose Premium Series with Centerpoint surround sound
  • Illuminated power assist steps and MultiPro Tailgate Audio System by KICKER®

Available Features: 

  • Auxiliary trailer camera

Why Shop At Our Grapevine Sierra 2500 Dealership?

Trying to find a quality-assured GMC Sierra 2500 in Grapevine or the surrounding regions? You’ll find an extensive stock of new Sierra 2500 models for sale in our showroom. However, you’ll also find a plethora of perks and services to assist you throughout your truck buying experience. Some of these great tools and resources you’ll find at Freeman Buick GMC include:

Test-Drive A 2026 Sierra 2500 At Freeman Buick GMC

Ready to test-drive a new GMC Sierra 2500 from our Grapevine new vehicle inventory? Contact us by calling (877) 267-1495 today. Apply for financing before you stop by if you’re interested in purchasing or leasing your chosen configuration afterward.

 

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