2026 GMC Sierra 2500 Trim Levels & Price

2026 GMC Sierra 2500 HD towing in grass

 

The GMC Sierra 2500 is an HD truck offering the towing power and overall performance that drivers throughout and the surrounding areas crave. If you are ready to upgrade your pickup truck, learn about the 2026 GMC Sierra 2500 trim levels with Group 1 GMC Rockville Centre today. Whether the GMC Sierra 2500 highest trim option interests you—or any other configuration—count on our team in Rockville Centre to assist you. Contact Group 1 GMC Rockville Centre with your questions and to schedule a test drive!

2026 GMC Sierra 2500 Models: Highlights

Each 2026 GMC Sierra 2500 trim level offers unique features that make driving in and 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

Test-Drive A GMC Sierra 2500 Model At Group 1 GMC Rockville Centre

Are you ready to test-drive the highest GMC Sierra 2500 trim or another configuration? Call (516) 206-3657 or message us online today. For more informative reads about GMC vehicles, browse our manufacturer research.

GMC Sierra 2500 Price Range

In all, there are seven GMC Sierra 2500 trims to choose from. Compare the GMC Sierra 2500 prices below, and don’t forget to look for Sierra HD offers in our new vehicle specials!

  • 2024 Sierra 2500 HD Pro – $45,400 MSRP
  • 2024 Sierra 2500 HD SLE – $50,200 MSRP
  • 2024 Sierra 2500 HD SLT – $59,700 MSRP
  • 2024 Sierra 2500 HD AT4 – $70,100 MSRP
  • 2024 Sierra 2500 HD AT4X – $82,800 MSRP
  • 2024 Sierra 2500 HD Denali – $74,200 MSRP
  • 2024 Sierra 2500 HD Denali Ultimate – $92,900 MSRP

GMC Sierra 2500 Specs & Features Per Trim Level

There’s a difference in the experience of driving a Sierra 2500 HD Pro and a Sierra 2500 HD AT4X around . Think of the Pro, SLE, and SLT trims as comfortable trucks with all the essentials, the AT4 and AT4X as off-road experts, and the Denali and Denali Ultimate as luxury options.

The GMC Sierra 2500 trim levels dictate the features and finishes you’ll enjoy inside your truck, but no matter which one you choose, you’ll get a strong engine to support you on the road or on the job in . Discover the GMC Sierra 2500 specs and key features per trim level to learn more:

Pro

  • 6.6L V8 Gas Engine With Allison® 10-Speed Automatic Transmission (401 hp / 464 lb-ft of torque)
  • LED Headlamps and Daytime Running Lamps
  • Trailering Package and Trailering Mirrors
  • Best-in-Class Heavy-Duty Cargo Bed Volume
  • Wireless Apple CarPlay® and Wireless Android Auto™ Compatibility
  • Available MultiPro™ Tailgate

SLE

  • 6.6L V8 Gas Engine With Allison® 10-Speed Automatic Transmission (401 hp / 464 lb-ft of torque)
  • 13.4-inch Diagonal Center Touchscreen and 12.3-inch Diagonal Driver Information Center
  • Standard MultiPro™ Tailgate

SLT

  • 6.6L V8 Gas Engine With Allison® 10-Speed Automatic Transmission (401 hp / 464 lb-ft of torque)
  • Dual-zone Automatic Climate Control
  • Available 10-Way Power-Adjustable Front Heated and Ventilated Bucket Seats With Perforated Leather Appointments

AT4

  • 6.6L V8 Gas Engine With Allison® 10-Speed Automatic Transmission (401 hp / 464 lb-ft of torque)
  • Unique Jet Black Interior With Kalahari Accents and Heated and Ventilated Perforated Front Leather Seating Surfaces
  • Standard 20-inch Gloss-Black Aluminum Wheels With Available BFGoodrich Off-Road Tires
  • Off-Road Suspension Package With Twin-Tube Rancho® Shocks and Skid Plates
  • Available Multicolor 15-inch Diagonal Head-Up Display With Off-Road Inclinometer

AT4X

  • 6.6L V8 Gas Engine With Allison® 10-Speed Automatic Transmission (401 hp / 464 lb-ft of torque)
  • Multimatic™ DSSV Dampers
  • Rear E-Locking Differential
  • Heated and Ventilated 16-Way Power Front Seats With Massage Feature
  • Obsidian Rush Interior Featuring Full-Grain Leather Seating With Technical-Grain Leather Accents and Authentic Vanta Ash Wood
  • 12-Speaker Bose Premium Series With Centerpoint® Surround Sound
  • 35-inch Goodyear® Territory MT Tires
  • Factory-Installed 1.5-inch Suspension Lift
  • Larger Steel Transfer Case Skid Plate and Front Aluminum Skid Plate

Denali

  • 6.6L V8 Gas Engine With Allison® 10-Speed Automatic Transmission (401 hp / 464 lb-ft of torque)
  • Standard 20-inch Ultra-Bright Machined Wheels With Bright Chrome Inserts (Single Rear-Wheel Models Only)
  • Denali-Exclusive Authentic Open-Pore Wood, Patterned Aluminum Trim, and Forge Perforated Leather Seating Surfaces

Denali Ultimate

  • 6.6L Duramax® Turbo-Diesel V8 Engine With Allison® 10-Speed Automatic Transmission (470 hp / 975 lb-ft of torque)
  • Signature Denali Ultimate Vader Chrome Grille
  • Exclusive 20-inch Ultra-Bright Machined Aluminum Wheels With Gloss-Black Inserts (Single Rear-Wheel Models Only)
  • Ultimate Alpine Umber Interior Featuring Full-Grain Leather Seating, Authentic Open-Pore Paldao Wood, and 16-Way Power Front Seats With Massage Feature
  • 12-Speaker Bose Premium Series With Centerpoint® Surround Sound
  • Standard Illuminated Power Assist Steps and MultiPro Audio System by KICKER®

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Group 1 GMC Rockville Centre 40.6571, -73.6335.