2021 GMC Sierra 1500 SLT

ABOUT US: Serving the Rio Grande Valley since 1992, we've helped over 10,000 happy drivers find the right ride at the right price. With a 4.8 rating on Capital One Auto Navigator, our customers love our low-pressure, no-haggle approach, easy financing options, and affordable payments. Nearly every vehicle comes with our True-Blue Guarantee - up to 3 months/3,000 miles of limited powertrain coverage for extra peace of mind. We include an AutoCheck history report powered by Experian with every car, and list our inventory across Kelley Blue Book, Autotrader, Cars.com, and TrueCar for transparent comparison shopping. Whether you're in McAllen, Mission, Pharr, Edinburg, or anywhere in the Valley, we're here to make buying simple, straightforward, and bilingual - Aquii, si te tratan como familia! Trades welcome, instant trade-in estimates online, and financing for most credit types. Call or text 956-686-7522 or visit www.TrevinosAutoMart.com today.

• TEXAS EDITION SLT PREMIUM PACKAGE
• DRIVER ALERT PACKAGE I
• BED LINER, SPRAY-ON

This 2021 GMC Sierra 1500 SLT is a true workhorse, built to handle any task you throw its way. With its powerful EcoTec3 5.3L V8 engine and 8-speed automatic transmission, this truck delivers an impressive blend of performance and efficiency, offering 15 city/22 highway MPG.

Beyond its robust powertrain, this Sierra 1500 is packed with a host of premium features that elevate the driving experience. The Texas Edition SLT Premium Package adds stylish 20-inch polished aluminum wheels, chrome assist steps, and exclusive Texas Edition badging, giving the truck a commanding presence on the road.

For added safety and convenience, the Driver Alert Package I equips this Sierra with Front and Rear Park Assist, Lane Change Alert with Side Blind Zone Alert, and Rear Cross Traffic Alert. The spray-on bedliner with the GMC logo ensures your cargo stays secure and protected, while the Quick Silver Metallic exterior paint adds a touch of elegance.

Inside, the spacious cabin is outfitted with premium leather-appointed seats, heated and ventilated front seats, and a heated steering wheel for maximum comfort. The advanced GMC Infotainment System with 360L keeps you connected and entertained, with features like Apple CarPlay, Android Auto, and a 4G LTE Wi-Fi hotspot.

Whether you're hauling heavy loads, towing a trailer, or simply enjoying the open road, this 2021 GMC Sierra 1500 SLT is the perfect companion. Experience the power, capability, and premium features that make this truck a standout in its class. Visit our dealership today and let us show you why this Sierra is the right choice for your next adventure.

Prices, equipment, descriptions, and availability may change without notice. Trevinos Auto Mart is not responsible for data or typographical errors, including omissions or options from third-party VIN decoders; confirm all details with a representative. Vehicles may have open, unrepaired recalls—check NHTSA.gov. Independent pre-purchase inspections are strongly recommended; we are not liable for issues found after delivery if you decline. Most regular-stock vehicles include a limited powertrain warranty (3 months/3,000 miles, whichever comes first; $100 deductible; administered by a third party; exclusions apply—see contract for details).