New GMC Sierra 2500 for Sale in Bellingham, WA

The New 2026 GMC Sierra 2500HD for Sale in Bellingham

The 2026 GMC Sierra 2500HD leads in heavy-duty pickup trucks, blending rugged capability with refined comfort. Northwest GMC of Bellingham offers this exceptional truck to drivers needing top towing power, durability, and premium features. Ideal for demanding work or daily use, the Sierra 2500HD delivers outstanding performance, setting the standard for heavy-duty excellence in Bellingham, WA.







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

What's New for 2026

The 2026 GMC Sierra 2500HD enhances its reputation with updates making it more capable and refined. It includes the standard Sierra HD Pro Safety suite - Forward Collision Alert, Automatic Emergency Braking, Front Pedestrian Braking, Lane Departure Warning, and IntelliBeam high beams. It also offers improved connectivity like OnStar Basics with eight years of service, keeping drivers connected and protected.

Performance That Exceeds Expectations

The 2026 GMC Sierra 2500HD offers two engine options: a standard 6.6-liter V8 with 401 horsepower and 464 pound-feet of torque, and an available 6.6-liter Duramax Turbo-Diesel V8 with 470 horsepower and 975 pound-feet of torque, both paired with a 10-speed automatic transmission. It features four-wheel drive, smart power steering, and Digital Variable Steering Assist on higher trims, ensuring confident handling on various terrains.

Interior Comfort and Versatility

Inside the 2026 Sierra 2500HD, occupants will discover a cabin designed with both comfort and functionality in mind. The truck accommodates up to six passengers depending on configuration, with seating options ranging from durable vinyl in the Pro trim to luxurious Full Grain Leather in the Denali Ultimate. The front 40/20/40 split-bench seat with covered armrest storage provides practical convenience, while available bucket seats with a center console offer a more personal driving experience. Burlington, WA families will appreciate the rear 60/40 folding bench that includes child seat top tether anchors and under-seat storage. Climate control options range from single-zone air conditioning to dual-zone automatic climate control on higher trims, ensuring all passengers remain comfortable regardless of weather conditions.

Exterior Design and Capability

The 2026 Sierra 2500HD features a bold GMC design with various configurations, including Regular, Double, and Crew Cab options with Standard or Long Beds. Length ranges from 236.3 to 266.8 inches, width is 81.8 inches. It has LED projector headlamps, LED fog lamps on higher trims, and an innovative MultiPro Tailgate with six functions for easier cargo management. Includes a bed assist step and spray-on bedliner for utility.

Advanced Safety Features

Safety is a top priority for the 2026 GMC Sierra 2500HD, which includes comprehensive protection features. The Sierra HD Pro Safety suite offers Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, Lane Departure Warning, and IntelliBeam. Safety features also include dual-stage airbags, side-impact airbags, and head-curtain airbags for front and rear. The StabiliTrak system with Proactive Roll Avoidance, traction control, trailer sway control, and hill start assist ensures confident handling. Mount Vernon, WA drivers can access the HD Surround Vision system with overhead view and Front and Rear Park Assist for easier maneuvering.

Technology and Connectivity

The 2026 Sierra 2500HD features advanced technology to keep drivers informed and entertained. The Pro trim has a 7-inch GMC Infotainment System, while other models include a 13.4-inch Premium system with Google apps for navigation and voice assistance. Wireless Apple CarPlay and Android Auto come standard, along with Bluetooth audio. Lynden, WA customers can enjoy SiriusXM with 360L and the In-Vehicle Trailering App for trailer management. Wi-Fi Hotspot keeps passengers connected.

Available Trim Levels

Pro

  • 7-inch diagonal GMC Infotainment System with wireless Apple CarPlay and Android Auto
  • Single-zone air conditioning
  • 17-inch painted steel wheels
  • HD Rear Vision Camera
  • Trailering Package with hitch guidance

SLE

  • 13.4-inch diagonal Premium GMC Infotainment System with Google built-in
  • 17-inch machined aluminum wheels
  • Keyless Open and Start
  • Deep-tinted glass
  • Power-adjustable vertical trailering mirrors

SLT

  • Dual-zone automatic climate control
  • Perforated leather-appointed seating
  • 10-way power driver and passenger seats
  • Heated front seats and steering wheel
  • Digital Variable Steering Assist

AT4

  • Off-road suspension with Rancho shocks
  • HD Surround Vision
  • Bose premium 7-speaker audio system
  • 20-inch High Gloss Black aluminum wheels
  • Spray-on bedliner with GMC logo

AT4X

  • 35-inch M/T tires
  • Driver-selectable full-locking rear differential
  • 16-way power seats with massage
  • Power retractable assist steps with LED lighting
  • Bose Premium Series 12-speaker audio system

Denali

  • Forge Perforated Leather seating
  • 12-way power front seats
  • 20-inch Ultra-bright machined wheels
  • Chrome 6-inch rectangular assist steps
  • Universal Home Remote

Denali Ultimate

  • Full Grain Leather seating
  • 16-way power seats with massage
  • Power sunroof
  • Multicolor 15-inch Head-Up Display
  • Power-retractable assist steps with LED perimeter lighting

Visit Northwest GMC of Bellingham Today

Visit Northwest GMC of Bellingham to experience the 2026 GMC Sierra 2500HD. Our team can help you explore configurations and financing options to find the perfect heavy-duty truck. Discover why the Sierra 2500HD is popular for its performance and capability.

How Can We Help?

* Indicates a required field

  1. Northwest GMC of Bellingham

    3891 NORTHWEST RD
    BELLINGHAM, WA 98226

    • Sales: (877) 590-3530
Loading Map...

Get in Touch

  • Contact our Sales Department at: (877) 590-3530
  • Monday9:00 pm - 7:00 pm
  • Tuesday9:00 am - 7:00 pm
  • Wednesday9:00 am - 7:00 pm
  • Thursday9:00 am - 7:00 pm
  • Friday9:00 am - 7:00 pm
  • Saturday9:00 am - 7:00 pm
  • Sunday10:00 am - 6:00 pm