New 2026 GMC Sierra 1500 SLT

Description for 2026 GMC Sierra 1500 SLT Truck

The 2026 GMC Sierra 1500 SLT is a full-size pickup that combines capability, advanced technology, and comfort. Powered by the EcoTec3 5.3L V8 paired with a 10-speed automatic transmission, it offers a balance of strength and efficiency. Four-wheel drive, a high-capacity suspension package, and off-road suspension tuning with the X31 Off-Road Package allow it to handle rough terrain with confidence, while features like hill descent control, recovery hooks, and skid plate protection enhance its utility in demanding conditions. The ProGrade Trailering System, integrated trailer brake controller, hitch guidance with hitch view, and trailer camera provisions make towing more intuitive and safer, complemented by Trailer Side Blind Zone Alert and the In-Vehicle Trailering System app.

Inside the crew cab, the Dark Walnut and Slate leather-appointed seating creates a premium environment. The SLT trim provides both heated and ventilated front bucket seats and heated outboard rear seats, ensuring comfort in every season. A floor-mounted center console with storage, universal home remote, and power-adjustable steering column add to everyday convenience. The Bose seven-speaker audio system delivers enhanced sound, while the infotainment setup integrates navigation, SiriusXM with 360L, wireless charging, and Wi-Fi hotspot capability. Multiple USB and USB-C ports are distributed throughout the cabin to support connectivity for all passengers.

Practical details include a spray-on bedliner with the GMC logo, LED cargo area lighting, perimeter lighting, and chrome wheel-to-wheel assist steps for easier access. The 120-volt outlets in both the bed and cabin extend its utility for work and recreation. Rear wheelhouse liners, deep-tinted glass, and polished 20-inch aluminum wheels add both durability and style.

Driver assistance and safety technologies are extensive, highlighted by the Sierra Safety Plus Package. This includes features like rear pedestrian detection, rear cross traffic braking, a safety alert seat, ultrasonic front and rear park assist, and HD Surround Vision for enhanced awareness in tight spaces. Adaptive cruise control and rain-sensing wipers further reduce driver workload during longer drives or in changing weather conditions.

This truck balances rugged functionality with comfort-oriented amenities, making it suitable for both work applications and everyday use.

The Sierra 1500 SLT is also backed by the Walt Massey 3 Day Money Back Guarantee. This program gives buyers the opportunity to exchange their vehicle within three business days if it is returned in like-new condition and has been driven fewer than 300 miles. If more than 300 miles have been driven, the vehicle can still be returned with a \$1 charge per additional mile. This guarantee provides added confidence and peace of mind in the purchasing decision.

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Price includes: $1750 - Buick & GMC Consumer Cash Program. Exp. 09/30/2025