* Apple CarPlay * Technology Package * Leather Seats * Head-Up Display * Lane Departure Warning * Side and Top View Camera * Remote Start * Keyless Ignition * Cooled Seats * Handsfree/Bluetooth IntegrationThis 2021 GMC Sierra 1500 AT4 is a strong fit for shoppers who want a capable pickup with upscale comfort and added confidence for towing, commuting, or weekend projects. With Four Wheel Drive and the Duramax 3.0L turbo-diesel engine, it brings the kind of low-end torque many truck buyers want, along with a smooth 10-speed automatic transmission. It is also great on gas for a full-size diesel truck, which adds everyday usefulness to its capability.Inside, this Sierra is equipped with leather seats, cooled front seats, remote start, keyless ignition, and handsfree Bluetooth integration for a more comfortable and connected drive. The Technology Package adds a head-up display and a side and top view camera system, making it easier to monitor the road, the trailer area, and tight parking spaces. Apple CarPlay is included for simple smartphone access, and the premium audio system with navigation helps keep trips organized and enjoyable.The AT4 trim gives this truck a rugged, premium feel that many shoppers compare with the Ford F-150, Ram 1500, and Toyota Tundra. If you want a truck that blends off-road style, comfort features, and practical towing tools, this Sierra deserves a close look. The Summit White exterior is one of the more desirable colors, giving it a clean look that should appeal to many buyers.Priced at a strong value for the money, this Sierra 1500 stands out as a competitively priced option in today's market. STG Auto Group offers a straightforward place to shop and compare, making it easier to find the right truck without the hassle. If you want a well-equipped full-size diesel pickup with premium features and real everyday versatility, this GMC is worth your attention.All prices are final plus government fees, taxes, and any finance charges.All vehicles have undergone a safety inspection and smog certification in compliance with state laws. Any aftermarket products are optional and are not mandatory to purchase. Call today or visit any of our locations near you.