Contact Hall Buick GMC today for information on dozens of vehicles like this 2026 GMC Sierra 1500 SLT. This GMC includes: TRAILER TIRE PRESSURE MONITOR SENSORS Tire Pressure Monitor ASSIST HANDLE, SIDE ENGINE, DURAMAX 3.0L TURBO-DIESEL I6 Diesel Fuel Straight 6 Cylinder Engine Turbocharged REAR AXLE, 3.73 RATIO SLT PREMIUM PLUS PACKAGE Aluminum Wheels Bed Liner Running Boards/Side Steps GVWR, 7300 LBS MIRRORS, OUTSIDE POWER-ADJUSTABLE VERTICAL TRAILERING WITH HEATED UPPER GLASS, LOWER CONVEX MIRRORS Integrated Turn Signal Mirrors Mirror Memory Power Mirror(s) Heated Mirrors Power Folding Mirrors TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED Transmission w/Dual Shift Mode A/T 10-Speed A/T TIRES, 275/60R20SL ALL-TERRAIN, BLACKWALL Conventional Spare Tire Tires - Rear All-Terrain Tires - Front All-Terrain MAX TRAILERING PACKAGE ONYX BLACK EMISSIONS, FEDERAL REQUIREMENTS Note - For third party subscriptions or services, please contact the dealer for more information. You appreciate the finer things in life, the vehicle you drive should not be the exception. Style, performance, sophistication is in a class of its own with this stunning GMC Sierra 1500 SLT. No matter the terrain or weather, you'll drive at ease in this 4WD-equipped vehicle. With exceptional safety features and superb handling, this 4WD was engineered with excellence in mind. The GMC Sierra 1500 SLT will provide you with everything you have always wanted in a car -- Quality, Reliability, and Character.