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
At Brennan Buick GMC, we're here for you throughout the life of your vehicle. If you're in the market for a new or used truck, SUV, or car, visit our dealership to see the best that Brennan Buick GMC has to offer.
- 6.6L V8 Engine with 10-Speed Automatic and 4WD
- X31 Off-Road and Protection Package with Twin-Tube Rancho Shocks
- Hill Descent Control and Skid Plates
- SLE Value Package with Spray-On Bedliner
- 20 Bright Face Wheels with Dark Painted Pockets
- LT275/65R20 All-Terrain Tires
- Snow Plow Prep/Camper Package
- 5th Wheel and Gooseneck Trailer Wiring Provisions
- Heated Steering Wheel and Heated Door Mirrors
- LED Fog Lamps and Auto High-Beam Headlights
- Premium GMC Infotainment System with Apple CarPlay and Android Auto
- SiriusXM with 360L Trial Subscription
- Dual-Zone Automatic Climate Control
- All-Weather Floor Liners
- Lane Departure Warning and Automatic Emergency Braking
This 2026 GMC Sierra 2500HD SLE arrives in striking Black with a commanding presence that reflects its capability and durability. Built on a foundation of serious engineering, this truck combines the robust 6.6L V8 engine with a 10-Speed Automatic transmission and 4WD, delivering the dependable power you need for work or adventure.
The X31 Off-Road and Protection Package elevates this truck's versatility with an off-road suspension featuring Twin-Tube Rancho shocks, Hill Descent Control, and protective skid plates for the transfer case and oil pan. The 20-inch Bright Face wheels wrapped in LT275/65R20 all-terrain tires provide traction and stability across varied terrain. With the Snow Plow Prep/Camper Package included, a 220-amp alternator stands ready to support demanding applications.
Trailering capability is comprehensive with 5th wheel and gooseneck trailer wiring provisions, making this Sierra ready to haul what matters. The spray-on bedliner protects your cargo area, while the truck bed includes 120-volt power outlets for added convenience on the job site or campground.
Inside the cab, comfort and technology work together seamlessly. Heated front seats and a heated steering wheel provide warmth during cold weather, while the dual-zone automatic climate control keeps passengers comfortable throughout the day. The Premium GMC Infotainment System with Apple CarPlay and Android Auto connectivity keeps you engaged and informed, complemented by SiriusXM with 360L for your audio preferences.
Safety features demonstrate GMC's commitment to protecting you and your passengers. Lane Departure Warning, Automatic Emergency Braking, Front Pedestrian Braking, and a Following Distance Indicator work proactively to reduce risk. The truck also includes a comprehensive airbag system, electronic stability control, and traction control to maintain secure handling in various conditions.
This Sierra 2500HD SLE represents a substantial investment in capability, reliability, and performance. We invite you to experience this truck firsthand at our showroom, where our team can walk you through its features and discuss how it meets your specific needs. Contact us today to schedule your test drive. Price includes: $1000 - Purchase Allowance. Exp. 08/31/2026