2026 GMC Sierra 2500 HD SLE

Introducing the 2026 GMC Sierra 2500HD SLE, a full-size diesel pickup engineered for serious capability and reliable performance. This truck combines the strength of the Duramax 6.6L V8 Turbodiesel with the advanced trailering and safety features that make it ready for anything you ask of it.

- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic and 4WD
- GMC MultiPro Tailgate with six functional load and access features
- Sierra HD Pro Safety Plus Package with Trailer Side Blind Zone Alert, Rear Cross Traffic Alert, Bed View Camera, and HD Surround Vision
- Gooseneck/5th Wheel Prep Package for heavy-duty hauling capabilities
- SLE Value Package including heated seats, remote start, and spray-on bedliner
- Premium GMC Infotainment System with Apple CarPlay and Android Auto
- Heated power-adjustable mirrors with trailering provisions
- 220-Amp Alternator and Engine Block Heater for diesel performance
- Automatic Emergency Braking and Forward Collision Alert
- Ultrasonic Front and Rear Park Assist
- Heated Steering Wheel
- SiriusXM with 360L Trial Subscription
- 17" Machined Aluminum Wheels with chrome surround grille

Vehicle Detailed

The Sierra 2500HD SLE is built for work and equipped for modern driving. The Duramax diesel powerplant delivers the torque and efficiency expected from a heavy-duty truck, while the transmission and four-wheel-drive system give you the control needed on any terrain. The MultiPro Tailgate provides practical access features that make loading and unloading more convenient, and the spray-on bedliner protects your cargo area from wear and weather.

Trailering capability is a defining strength of this truck. The Sierra HD Pro Safety Plus Package integrates multiple camera systems and blind zone detection specifically designed for towing applications. Whether you're pulling a gooseneck trailer, fifth wheel, or standard trailer, the available prep packages and in-vehicle trailering system app put you in full command. The heated door mirrors and power-adjustable design further enhance visibility in challenging conditions.

Inside the cab, you'll find practical comfort and connectivity. Dual-zone automatic climate control with heated seats and steering wheel ensures comfort through winter months. The Premium GMC Infotainment System with wireless phone projection keeps you connected, while remote start and keyless entry add daily convenience. The silver exterior with chrome accents presents a professional appearance that works in any setting.

Safety features throughout this truck reflect GMC's commitment to driver and passenger protection. Along with the trailering-focused systems, you'll find automatic emergency braking, lane departure warning, and comprehensive airbag placement. The electronic stability control and traction control systems work continuously to maintain traction and stability.

This 2026 Sierra 2500HD SLE has passed dealer inspection and is ready for immediate delivery. Whether you need a workhorse for your business or a capable truck for weekend adventures, this diesel pickup offers the reliability and features that justify its reputation in the heavy-duty segment.

The Dale Howard Price shown reflects our retail price less our dealer discount. A $180 documentary fee is added to that discounted price and is included in the final Dale Howard Price shown. Tax, title, and licensing fees are additional and will vary based on your registration location. No other fees required.