New 2026 GMC Sierra 1500 SLT With Navigation & 4WD

Meet the 2026 GMC Sierra 1500 SLT, a sophisticated full-size pickup truck designed for drivers who demand both capability and refinement in their work and personal lives.

This Sierra 1500 SLT is equipped with an impressive array of features that enhance comfort, technology, and functionality:

- EcoTec3 6.2L V8 engine with 420 hp and 460 lb-ft of torque
- 10-Speed Automatic transmission with 4WD
- ProGrade Trailering System for confident hauling and towing
- Heated and cooled leather seats with ventilation
- Premium Bose 7-Speaker Sound System with SiriusXM
- Wireless Apple CarPlay and Android Auto integration
- Adaptive Cruise Control and Lane Keep Assist
- Automatic Emergency Braking with Front Pedestrian Braking
- HD Rear Vision Camera with Hitch View and Hitch Guidance
- Integrated Trailer Brake Controller
- 22" polished aluminum wheels
- Spray-on pickup bedliner with GMC Logo
- Dual Active Exhaust system
- Auto-dimming mirrors and IntelliBeam automatic high beams
- Navigation System with Wi-Fi Hotspot capability

Finished in a striking black exterior, this one-owner truck has been meticulously maintained by a non-smoker and carries a clean Carfax history. The SLT package delivers premium appointments throughout, including chrome bumpers, LED cargo lighting, and a power sliding rear window with defogger. Inside, you'll find a 10-way power driver seat with lumbar support, heated steering wheel, and an overhead console with convenient storage solutions.

With city fuel economy of 15 mpg and highway efficiency of 19 mpg, this V8-powered truck balances performance with reasonable fuel consumption. The 3.23 rear axle ratio supports the ProGrade Trailering System, making this Sierra capable of handling substantial loads while maintaining composure on both highways and rough terrain.

The technology suite keeps you connected and informed, featuring a premium GMC Infotainment Audio System with Apple CarPlay and Android Auto, wireless charging, dual USB-C ports, and full OnStar capability. Safety systems including Electronic Stability Control, traction control, and an array of airbags work together to protect you and your passengers in any situation.

Whether you're managing jobsite demands, towing a trailer, or commanding the road with confidence, this Sierra 1500 SLT delivers the truck experience you've been looking for. The combination of powerful performance, refined comfort, and modern technology makes this an exceptional choice in the full-size pickup segment.

"Why buy from Greg Lair GMC?" It's a great question with an even better answer! We've been a local fixture in the Panhandle for over 40 years, putting customers from Amarillo and the Panhandle first every single day. We set ourselves apart as the home of the FREE Lifetime Powertrain Warranty on all inventory under 100,000 miles. From our hassle-free buying process to our thorough multi-point inspections by Certified GM Technicians, we make sure your next vehicle is safe, reliable, and ready for the road. Stop by today and see the Greg Lair difference for yourself!