The 2026 GMC Sierra 1500 SLT represents a powerful pickup truck engineered to handle demanding work and deliver confident capability on every drive.
- EcoTec3 6.2L V8 engine with 420 hp and 460 lb-ft of torque
- Dual, sport-mode active exhaust system
- ProGrade Trailering System with integrated trailer brake controller
- X31 Off-Road Package with off-road suspension and hill descent control
- SLT Premium Plus Package with premium comfort and convenience features
- Spray-on pickup bedliner with GMC logo
- 20 polished aluminum wheels with all-terrain tires
- Chrome assist steps and bumpers
- Premium Bose 7-speaker sound system with SiriusXM
- Heated and ventilated front seats with 10-way power adjusters
- Adaptive cruise control with forward collision alert
- HD surround vision with rear cross traffic braking
- Wireless charging and multiple USB ports
- Remote vehicle starter system
This Sierra 1500 SLT in Silver delivers substantial power with the EcoTec3 V8 engine paired to a 10-speed automatic transmission. The 4WD system provides confidence handling varied terrain, while the dual active exhaust adds a distinctive driving character. Real-world fuel economy comes in at 15 city and 19 highway, offering practical efficiency for a truck of this capability.
The truck arrives equipped with the SLT Premium Plus Package, combining multiple comfort and technology upgrades. Heated and ventilated front bucket seats, a heated steering wheel, and climate zones address passenger comfort across seasons. The interior includes wireless charging, multiple USB ports, and a premium Bose audio system connected to SiriusXM for entertainment on longer routes.
Trailering capability is substantive with the ProGrade system, which includes an integrated trailer brake controller, hitch guidance, and hitch view camera. Ultrasonic front and rear park assist helps navigate confined spaces, while the HD surround vision camera system keeps you aware of your surroundings. These features combine to make hitching, backing, and maneuvering trailers more straightforward and safer.
The X31 Off-Road Package equips this Sierra with genuine go-anywhere capability. Off-road suspension tuning, hill descent control, skid plates, and a heavy-duty air filter prepare the truck for rough terrain. All-terrain tires and a 2-speed transfer case round out the package, supported by a 3.23 rear axle ratio. The suspension package handles hauling loads while maintaining comfort on paved roads.
Advanced safety technology integrates throughout the truck. Lane keep assist with lane departure warning, adaptive cruise control, and automatic emergency braking work actively to prevent accidents. Rear pedestrian detection, rear cross traffic braking, and trailer side blind zone alert extend protection beyond the immediate vehicle. OnStar emergency communication services provide added security during travel.
This 2026 Sierra 1500 SLT is ready to serve as your capable work partner and comfortable daily driver. Visit our showroom to experience the commanding presence and purposeful engineering firsthand. Price includes: $1500 - Buick GMC Bonus Cash. Exp. 08/31/2026 $1750 - Buick & GMC Consumer Cash Program. Exp. 08/31/2026