2025 GMC Sierra 1500 near Denver, CO
2025 GMC Sierra 1500 Overview
The 2025 GMC Sierra 1500 near Denver, CO brings confident capability, upscale craftsmanship, and advanced technology together in a light-duty truck that works as hard as you do. From the hard-charging TurboMax™ engine to available Super Cruise® hands-free driver assistance technology, it’s built to elevate daily driving and weekend hauling alike. At Alpine Buick GMC, we showcase a lineup that spans from the purposeful Pro and feature-rich SLE and Elevation to the premium SLT, trail-ready AT4 and AT4X, and the iconic Denali and Denali Ultimate. Signature details like the World’s First Six-Function MultiPro™ Tailgate and an available CarbonPro® composite bed underscore a design that’s as practical as it is distinctive. Inside, the available 13.4-inch diagonal infotainment screen pairs with a 12.3-inch diagonal Driver Information Center to keep important data and entertainment within easy reach, while available premium materials and thoughtful storage make long days feel shorter. Whether you’re scheduling a test drive or planning your build, our team is ready to help you tailor a Sierra that fits your life and your workload with precision.
Exterior - GMC Dealer serving Denver, CO
A strong first impression is easy when every line serves a purpose. The Sierra 1500’s bold stance, expressive grille designs, and distinctive LED lighting communicate capability before the engine ever turns over. Elevation stands out with a monochromatic exterior and gloss-black mesh grille inserts, complemented by 20-inch gloss-black painted aluminum wheels. SLT and Denali dial up the polish with bright chrome accents and available chrome wheel-to-wheel assist steps that make bed access easier. For demanding projects, the available CarbonPro® composite bed resists dents and corrosion while maintaining excellent durability, and the MultiPro™ Tailgate’s six functions streamline loading, second-tier hauling, and on-the-job convenience. AT4 and AT4X bring off-road grit with a 2-inch factory lift, underbody skid plates, and capability-focused fascias that enhance approach and departure angles. Thoughtful aerodynamics help manage wind while maintaining the upright, truck-first profile shoppers expect. If a rugged-yet-refined design matters to your day, the 2025 GMC Sierra 1500 aligns modern style with the practical features crews and families appreciate.
Interior - 2025 GMC Sierra 1500 near Denver, CO
Step into a cabin designed to support your routine with quiet confidence and intuitive control. The 2025 Sierra 1500’s available 13.4-inch diagonal multicolor touchscreen works seamlessly with the 12.3-inch diagonal Driver Information Center, creating a modern command center that keeps navigation, media, and vehicle data crisp and clear. Available features such as a 15-inch diagonal multicolor Head-Up Display project key information in your line of sight, while available wireless charging and multiple USB ports help keep devices ready to go. Premium appointments abound—Denali models bring authentic open-pore wood and finely detailed trim, and the Denali Ultimate adds 16-way power heated and ventilated front seats with a massage feature to help reduce fatigue on long drives. AT4 and AT4X interiors, with Jet Black and Kalahari accents, deliver a rugged-luxe feel with seats built to secure you on rough trails. Smart storage solutions, from the spacious center console to cleverly designed door and under-seat compartments, help you stay organized without sacrificing comfort. Whether commuting near Denver, CO or heading out for an extended tow, the Sierra’s thoughtful layout makes every mile feel composed and connected.
GMC Sierra 1500 Mechanical specs
Under the skin, the Sierra 1500 puts engineering first. A fully boxed high-strength steel frame provides a robust foundation for towing and payload confidence, while available off-road-ready hardware expands your range. AT4 models equip a 2-inch factory lift, unique off-road suspension tuning, and Rancho® monotube shocks for consistency across fast washboards and slow technical sections. For those who seek even more control, AT4X advances the formula with Multimatic® DSSV dampers, front and rear electronic locking differentials, and AEV-stamped steel bumpers and skid plates that add protection and recovery-ready confidence. A two-speed Autotrac® transfer case supports on-demand 4WD engagement, and available underbody protection helps you push farther on rocky terrain. Smart trailering features integrate at the chassis level, with the available ProGrade® Trailering System providing in-vehicle checklists and diagnostics that support safe, repeatable hookups. Whether your route takes you from jobsite to trailhead or between Thornton and Castle Rock, the Sierra’s mechanical systems are tuned to handle real-world demands with smooth, predictable responses.
Powertrain - GMC Dealership near Denver, CO
Choice defines the 2025 Sierra 1500 powertrain lineup, so you can match engine characteristics to your priorities. The TurboMax™ engine produces 310 horsepower and a robust 430 lb-ft of best-in-class standard torque, delivering confident acceleration and strong low-end pull for everyday towing. Its available maximum towing capacity of up to 9,500 pounds pairs with a 5 years/100,000 miles Powertrain Limited Warranty for added peace of mind. For classic V8 response, the available 5.3L V8 and 6.2L EcoTec3 V8 engines provide a broad torque curve and a 10-speed automatic that keeps power in the sweet spot. Long-haul drivers and frequent towers will appreciate the available Duramax® 3.0L Turbo-Diesel engine, which combines quiet refinement with strong torque and a 10-speed automatic for smooth, controlled performance. Across the lineup, gearing and cooling are tuned to support work-ready durability, and integrated trailering tech helps you get the most from every configuration. If your daily routine calls for strength and versatility, the 2025 GMC Sierra 1500 brings a well-balanced portfolio designed to suit a wide range of tasks.
Safety - 2025 GMC Sierra 1500 dealer
Confidence travels with you thanks to advanced driver assistance and available hands-free innovation. Available Super Cruise® hands-free driver assistance technology allows compatible, properly equipped Sierra 1500 models to operate hands-free on compatible roads, helping support long, straight highway stretches and busy commutes. Camera and radar-based features, including available HD Surround Vision and Front and Rear Park Assist, help with low-speed maneuvering, while systems like Lane Keep Assist with Lane Departure Warning, Forward Collision Alert, and Automatic Emergency Braking work in the background to support alert, attentive driving. Towing-specific assists such as available Trailer Side Blind Zone Alert and in-vehicle trailering profiles in the available ProGrade® Trailering System help reduce guesswork and improve repeatability. Visibility upgrades—from bright LED lighting to available trailering camera views—expand awareness when conditions change. At Alpine Buick GMC, we help you configure the safety tech that makes sense for your routes. If you’re comparing driver-assist suites, the 2025 GMC Sierra 1500 near Denver, CO delivers a robust collection of standard and available features designed to help you travel with added peace of mind.
Request more 2025 GMC Sierra 1500 near Denver, CO information
Capability, comfort, and technology come together in a truck lineup that’s ready for whatever the week demands. The 2025 GMC Sierra 1500 near Denver, CO is engineered to handle worksite tasks, family schedules, and weekend towing with a thoughtful balance of power and refinement. With trims that span from practical to luxurious and features ranging from the MultiPro™ Tailgate to available Super Cruise® and the CarbonPro® composite bed, you can personalize performance, convenience, and style to fit your life. Our team takes the time to understand your priorities, explain powertrain and trailering options, and make sure the options you choose integrate seamlessly. When you’re ready to get behind the wheel, Alpine Buick GMC will guide you through a test drive and a build that meets your expectations today and anticipates your needs tomorrow. If it’s time for a truck that rises to every challenge, we’re ready to help you make the right call with a Sierra that’s tailored to you.
Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
Dealer Discount applied to everyone
The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.