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.
Meet the 2026 GMC Sierra 1500 Pro in striking Onyx Black. This powerful work truck is powered by the EcoTec3 5.3L V8 engine paired with a 10-speed automatic transmission and 4WD capability, delivering the performance and traction you need on any terrain.
- 10-Way Power Driver Seat Adjuster with Lumbar Support
- Spray-On Bedliner Protection
- X31 Off-Road Package with Hill Descent Control
- Integrated Trailer Brake Controller
- 18 6-Spoke Machined Aluminum Wheels with LT275/65R18C Blackwall Tires
- 120-Volt Interior and Bed Power Outlets
- Rear Wheelhouse Liners
- GMC Infotainment Audio System with Apple CarPlay and Android Auto
- SiriusXM Trial Subscription
- Automatic Emergency Braking and Forward Collision Alert
The Sierra 1500 Pro combines capability with comfort. The cabin features a 6-speaker audio system, push-button start, remote keyless entry, and wireless smartphone integration. You'll appreciate the convenience of power windows, heated power-adjustable mirrors, and an HD rear vision camera. Safety features include lane-keep assist, lane departure warning, front pedestrian braking, and dual front impact airbags.
Built tough and ready to work, this Sierra delivers the reliability GMC is known for. Visit us to experience this truck firsthand and explore financing options tailored to your needs. Price includes: $1500 - Purchase Allowance. Exp. 11/02/2026 $2500 - Bonus Cash. Exp. 11/02/2026 $3000 - Trade Assistance. Exp. 11/02/2026