NEW GMC SIERRA 1500 FOR SALE IN THORNTON, CO






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

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Discover the Impressive 2026 GMC Sierra 1500 at O'Meara GMC

The 2026 GMC Sierra 1500 has arrived at O'Meara GMC, and it's ready to take your driving experience to the next level. This full-size pickup truck offers powerful capabilities, luxurious comfort, and advanced technology, making it an ideal choice for those seeking a reliable and capable vehicle in Thornton, CO.

Unrivaled Performance and Engine Options

The 2026 GMC Sierra 1500 offers an array of powerful engine options to suit your needs. The standard 2.7-liter I4 Turbocharged engine delivers an impressive 310 horsepower and 430 pound-feet of torque, providing ample power for both work and play. For those seeking even more muscle, the available 6.2-liter V8 EcoTec3 engine produces an astounding 420 horsepower and 460 pound-feet of torque, making it the most powerful option in the lineup.

The Sierra 1500 also offers a 3.0-liter I6 Diesel Turbocharged engine, which generates 305 horsepower and an impressive 495 pound-feet of torque. This efficient diesel option is perfect for those who prioritize fuel economy without sacrificing performance. No matter which engine you choose, the Sierra 1500's advanced 10-speed automatic transmission ensures smooth and responsive shifting, optimizing your driving experience.

Refined Interior and Bold Exterior Design

The cabin features premium materials, including available perforated leather seating, which provides both comfort and style. The Sierra 1500's interior is designed with the driver in mind, offering intuitive controls and a user-friendly infotainment system. You'll find no shortage of storage space, with innovative solutions like the rear seatback storage compartments and the available in-seat storage.

On the outside, the 2026 Sierra 1500 boasts a bold and muscular design that commands attention on the road. The distinctive grille, paired with sleek LED headlamps, creates a striking front fascia. The truck's sculpted body lines and available 22-inch wheels contribute to its impressive stance. Whether you're navigating the streets of Northglenn, CO, or tackling off-road trails near Louisville, CO, the Sierra 1500's rugged yet refined exterior is sure to turn heads.

Cutting-Edge Safety and Technology Features

The 2026 GMC Sierra 1500 is equipped with a host of advanced safety and technology features designed to keep you and your passengers protected. Standard features like Forward Collision Alert, Lane Keep Assist with Lane Departure Warning, and Front Pedestrian Braking provide an extra layer of safety on the road. The available HD Surround Vision offers a 360-degree view of your surroundings, making parking and maneuvering in tight spaces a breeze.

When it comes to technology, the Sierra 1500 doesn't disappoint. The 13.4-inch diagonal Premium GMC Infotainment System with Google built-in apps offers seamless connectivity and access to your favorite apps, including navigation and voice assistance. With wireless Apple CarPlay® and Android Auto™ compatibility, you can easily integrate your smartphone and stay connected on the go. The available Bose® Premium Sound System delivers an immersive audio experience, making every drive more enjoyable.

Trim Levels to Suit Every Lifestyle

The 2026 GMC Sierra 1500 is available in eight distinct trim levels, each offering a unique combination of features and capabilities. Whether you're a resident of Lafayette, CO, or Broomfield, CO, there's a Sierra 1500 trim that's perfect for your lifestyle.

  • Elevation: This entry-level trim comes well-equipped with features like LED fog lamps, deep-tinted glass, and the GMC Pro Safety suite.
  • SLE: Step up to the SLE trim for additional comfort and convenience features, such as heated front seats, a heated steering wheel, and a remote vehicle starter system.
  • Pro: The Pro trim is designed for those who prioritize functionality, offering a range of work-ready features like the Corner Step rear bumper and cargo tie-downs.
  • SLT: The SLT trim adds a touch of luxury with perforated leather-appointed front outboard seats, a premium GMC Infotainment System, and a Bose® premium seven-speaker sound system.
  • AT4: Built for off-road adventures, the AT4 trim includes features like a 2.0-inch factory-installed suspension lift, Goodyear Wrangler DuraTrac tires, and skid plates.
  • Denali: The Denali trim represents the pinnacle of luxury and refinement, with features like 20-inch polished aluminum wheels, a Multi-Color 15-inch Head-Up Display, and a Denali-exclusive grille design.
  • Denali Ultimate: The Denali Ultimate takes luxury to the next level with 16-way power front seats with massage, a power sunroof, and an exclusive interior color theme.
  • AT4X: The AT4X is the ultimate off-road machine, boasting features like front and rear e-locking differentials, Multimatic DSSV dampers, and 18-inch black wheels with Goodyear Wrangler Territory MT tires.

No matter which trim you choose, the 2026 GMC Sierra 1500 delivers uncompromising performance, comfort, and style.

Experience the 2026 GMC Sierra 1500 at O'Meara GMC

At O'Meara GMC, we're proud to offer the exceptional 2026 GMC Sierra 1500 to our customers. We invite you to explore our new inventory and used inventory to see the latest Sierra 1500 models in stock. Schedule a test drive and start your finance application online to save time and enjoy convenient online shopping options.

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  1. O'Meara GMC

    2000 West 104th Avenue
    Thornton, CO 80234

    • Sales: (720) 277-9939
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