2026
GMC Sierra 2500

Available
MULTIPRO™ TAILGATE

Available DURAMAX®
6.6L TURBO-DIESEL V8 Engine with 975 LB.-FT. of torque and 470 HP

Available
Advanced Trailering-Assistance Technologies

Available BEST-IN-CLASS
16-way power front seats with massage feature

TRIMS
EXPLORE SIERRA HEAVY DUTY TRIMS

The GMC Sierra Heavy Duty is available in the hardworking Pro, the well-equipped SLT, the off-road ready AT4 and the luxurious Denali Ultimate trims.

PRO

KEY 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

KEY AVAILABLE FEATURES

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

SLE

INCLUDES PRO KEY STANDARD FEATURES, PLUS ADDS OR SUBSTITUTES

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

KEY 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

INCLUDES SLE KEY STANDARD FEATURES, PLUS ADDS OR SUBSTITUTE

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

KEY 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

INCLUDES SLT KEY STANDARD FEATURES, PLUS ADDS OR SUBSTITUTES

  • Exclusive Jet Black interior with Kalahari accents, and heated and ventilated perforated front leather seating surfaces
  • Exclusive 20" 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

KEY AVAILABLE FEATURES

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

AT4X

INCLUDES AT4 KEY STANDARD FEATURES, PLUS ADDS OR SUBSTITUTES

  • Factory-installed 1.5" suspension lift, Multimatic® DSSV dampers, rear electronic-locking differential, larger steel transfer case skid plate and front aluminum skid plate
  • 35" 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

KEY AVAILABLE FEATURES

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

DENALI

INCLUDES SLT KEY STANDARD FEATURES, PLUS ADDS OR SUBSTITUTES

  • 20" 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

KEY AVAILABLE FEATURES

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

DENALI ULTIMATE

INCLUDES DENALI KEY STANDARD FEATURES, PLUS ADDS OR SUBSTITUTES

  • Duramax 6.6L Turbo-Diesel V8 engine with 10-speed automatic transmission
  • Signature Vader Chrome grille and exclusive 20" 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

KEY AVAILABLE FEATURES

  • Auxiliary trailer camera

CAPABILITY
Serious power. Serious trailering.

 GMC

DURAMAX 6.6L TURBO-DIESEL V8 ENGINE

The Sierra Heavy Duty truck's available Duramax 6.6L Turbo-Diesel V8 engine features an efficient turbocharger and 10-speed automatic transmission.

 GMC

SERIOUS TOWING POWER

The Sierra Heavy Duty truck's available Duramax 6.6L Turbo-Diesel V8 engine features an efficient turbocharger and 10-speed automatic transmission.

 GMC

ADVANCED TRAILERING TECH

The Sierra Heavy Duty truck's available Duramax 6.6L Turbo-Diesel V8 engine features an efficient turbocharger and 10-speed automatic transmission.

INTERIOR
 Premium interiors to make every trip first-class.

16-WAY POWER FRONT SEATS WITH MASSAGING FEATURE

Experience serious comfort in the Sierra Heavy Duty truck's available best-in-class* 16-way power front seats with massaging feature.

LUXURIOUS MATERIALS

Sierra HD Denali Ultimate's Alpine Umber interior features full-grain leather seating, plaited contrast stitching, and embossed and laser-etched topographical map patterns of its namesake's mountain summit.

SPACIOUS CABIN

The Sierra Heavy Duty truck features best-in-class standard Crew Cab front head and leg room.*

TECHNOLOGY
Keep informed and in command.

 GMC

13.4" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM*

The color touchscreen with Google built-in* compatibility and voice-activated technology for your phone provides a seamless way to customize your entertainment.

15" DIAGONAL MULTICOLOR HEAD-UP DISPLAY

The available 15" diagonal Head-Up Display* helps keep important information like speed and alerts in clear view.

12.3" DIAGONAL COLOR DRIVER INFORMATION CENTER*

GMC Sierra HD features a driver-focused display that puts information front, center and easily visible in high-resolution clarity.

EXTERIOR

Powerfully bold. Impressively stylish.


BOLD FRONT END

Stand out everywhere you go with GMC Sierra HD Denali's iconic chrome grille, front bumper and fascia.


LED PROJECTOR HEADLAMPS AND SIGNATURE LIGHTING

LED projector headlamps with striking animated sequences help enhance the Sierra Heavy Duty work truck's impressive exterior design.


MULTIPRO TAILGATE

The powerfully innovative available MultiPro Tailgate combines six convenient functions to help make light work of almost any job. Shown with available MultiPro Audio System by KICKER.*

SAFETY

Go forth with added confidence.


SIERRA HD PRO SAFETY*

Every GMC Sierra 2500 HD and GMC Sierra 3500 HD truck includes safety and driver assistance technologies that help while driving and trailering.

  • Forward Collision Alert
  • Following Distance Indicator
  • Front Pedestrian Braking
  • IntelliBeam
  • Lane Departure Warning
  • Automatic Emergency Braking
  • Buckle to Drive






Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

1Dealer Discount applied to everyone

How Can We Help?

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  1. Smith Motors

    101 N 11TH ST
    WAHPETON, ND 58075

    • Sales: (800) 844-8898
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