GMC Sierra 1500

Explore the 2026 GMC Sierra 1500 at Vanguard GMC of Sherman

Get ready to experience the pinnacle of pickup truck excellence with the 2026 GMC Sierra 1500, available now at Vanguard GMC of Sherman. Located at 3314 Texoma Parkway in Sherman, TX, our dealership is proud to offer this exceptional full-size truck to our valued customers. Whether you're from Sherman, Denison, Frisco, or even McKinney, the GMC Sierra 1500 is designed to be the perfect pickup for the roads of Texas.







Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

1Dealer Discount applied to everyone

Trim Levels for Every Lifestyle

The 2026 GMC Sierra 1500 offers a wide range of trim levels, ensuring there's a perfect fit for every driver's needs and preferences. From the well-equipped Elevation and SLE trims to the luxurious SLT and Denali, and the off-road-ready AT4 and AT4X, each variant brings its own unique blend of features and capabilities to the table. No matter which trim you choose, you can expect a vehicle that's built to impress.

Powerhouse Performance

Under the hood, the 2026 GMC Sierra 1500 offers an impressive selection of engines that deliver the power and efficiency you demand. The available 6.2-liter V8 EcoTec3 engine, boasting an incredible 420 horsepower and 460 pound-feet of torque, is perfect for those who require uncompromising strength and capability. For those seeking a balance of power and efficiency, the 3.0-liter I-6 Duramax Turbo-Diesel engine is an excellent choice, offering robust performance and impressive fuel economy. With a smooth-shifting 10-speed automatic transmission and available four-wheel drive, the Sierra 1500 is ready to tackle any job or adventure with ease.

Frisco drivers will appreciate the Sierra 1500's ability to tow heavy loads with confidence, thanks to its advanced trailering technology and robust construction. Whether you're hauling equipment to a worksite or pulling a boat to the lake, this truck has you covered.

Bold and Functional Exterior

The 2026 GMC Sierra 1500 boasts a bold and commanding exterior that demands attention on the roads of Denison. The iconic GMC grille, LED signature lighting, and muscular body lines create a striking presence that sets this truck apart from the competition. But the GMC Sierra 1500 isn't just about looks; it's also incredibly functional. The available MultiPro Tailgate offers six unique configurations, making it easier than ever to load and unload cargo, while the corner steps and large grab handles provide easy access to the bed.

Interior Comfort and Convenience

Step inside the 2026 GMC Sierra 1500, and you'll find a spacious and well-appointed interior that's designed with your comfort and convenience in mind. Premium materials, such as available full-grain leather seating, create a luxurious atmosphere, while the thoughtfully-designed cab offers ample room for passengers and gear. Advanced features like the 13.4-inch diagonal Premium GMC Infotainment System with built-in Google apps, wireless Apple CarPlay and Android Auto compatibility, and the Bose Premium Sound System ensure you stay connected and entertained on the roads of McKinney.

Cutting-Edge Safety Features

The 2026 GMC Sierra 1500 is equipped with an array of advanced safety features and driver assistance technologies to help keep you and your passengers protected. GMC Pro Safety, standard on most trims, includes Automatic Emergency Braking, Lane Keep Assist with Lane Departure Warning, and IntelliBeam automatic high beams, among others. Additional available features, such as HD Surround Vision and Rear Cross Traffic Alert, provide added peace of mind when navigating busy streets or crowded job sites in Sherman.

Experience the 2026 GMC Sierra 1500 Today

Ready to experience the 2026 GMC Sierra 1500 for yourself? Visit Vanguard GMC of Sherman today and discover why this full-size pickup truck is the perfect choice for drivers throughout Texas. Our friendly and knowledgeable staff will be happy to answer any questions you may have and help you find the ideal GMC Sierra 1500 to suit your needs. Don't miss your opportunity to own one of the most capable, advanced, and stylish trucks on the market today.

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  1. Vanguard GMC of Sherman

    3314 Texoma Parkway
    Sherman, TX 75090

    • Sales: (903) 274-4113
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Get in Touch

  • Contact our Sales Department at: (903) 274-4113
  • Monday8:30 am - 7:00 pm
  • Tuesday8:30 am - 7:00 pm
  • Wednesday8:30 am - 7:00 pm
  • Thursday8:30 am - 7:00 pm
  • Friday8:30 am - 7:00 pm
  • Saturday8:30 am - 6:00 pm
  • SundayClosed