The 2026 GMC Sierra 1500 AT4 is a rugged and capable off-road pickup that's ready to take on any adventure. Equipped with a powerful 3.0L I6 engine and 10-speed automatic transmission, this Sierra AT4 delivers impressive performance and efficiency, with an EPA-estimated 21 city/24 highway MPG.
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- Premium Bose 7-Speaker Sound System
- 120-Volt Bed Mounted Power Outlet
- Power Rake and Telescoping Steering Column
- Off-Road High Clearance Step
- Spray-on Pickup Bedliner with GMC Logo
This Sierra AT4 is built to conquer the toughest terrain, with features like an auto-locking rear differential, off-road suspension, and hill descent control. The interior is equally impressive, with premium leather seating, heated and ventilated front seats, and a host of advanced technology features including wireless charging, Apple CarPlay/Android Auto, and a navigation system.
Safety is also a top priority, with advanced driver assistance technologies like forward collision alert, lane keep assist, and rear pedestrian detection. The Sierra AT4 also comes equipped with a suite of towing and trailering features, including an integrated trailer brake controller and in-vehicle trailering system app.
Whether you're tackling off-road adventures or just need a capable and well-appointed daily driver, the 2026 GMC Sierra 1500 AT4 is a truly impressive pickup that's ready to take on any challenge. Price includes: $1750 - Buick & GMC Consumer Cash Program. Exp. 06/30/2026 $2500 - GM Trade In Allowance Program. Exp. 06/30/2026 $500 - Buick GMC Bonus Cash. Exp. 06/30/2026 $500 - GM Military Cash Allowance Program. Exp. 01/04/2027
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