Shop New Sierra 1500 Trucks | Specs, Features & Inventory
Test Drives Available in Golden!
The GMC Sierra 1500 sets the standard for full-size pickup trucks, delivering unmatched capability, style, and innovation. Drivers in Golden love its powerful towing capacity, premium cabin, and class-leading technology. Whether you need the world's first six-function MultiPro™ Tailgate or the available CarbonPro™ composite bed, this truck is built to handle the toughest tasks with ease. Inside, the available 13.4-inch diagonal infotainment system provides the most digital display area in its class for a truly connected driving experience.
At AutoNation Buick GMC West, we carry a full lineup of Sierra 1500 models, from hardworking Pro trims to luxurious Denali editions, so you can visit our team to find the perfect combination of performance, comfort, and advanced driver assistance features.
in Golden, CO
91 Vehicles Available
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GMC Sierra 1500 Overview
Professional-Grade Power for the Foothills
The 2026 and 2027 GMC Sierra 1500 is engineered to dominate the rugged terrain and steep inclines of Jefferson County. Whether you are hauling gear up to Lookout Mountain or towing a trailer westward on I-70 into the heart of the Rockies, the Sierra offers a powertrain for every mission. Options include the high-torque 2.7L TurboMax™, the classic 5.3L and 6.2L EcoTec3 V8s, and the legendary 3.0L Duramax® Turbo-Diesel—perfect for maintaining peak efficiency at high altitudes. With a maximum towing capacity of up to 13,300 lbs, the Sierra ensures you can pull your heaviest loads along US Highway 6 or Highway 93 with absolute confidence.
For those who seek adventure off the paved roads of Washington Avenue, the Sierra AT4 and AT4X trims provide serious off-road credentials. Featuring a 2-inch factory lift and Multimatic™ DSSV dampers, these trucks are ready to explore the trails near North Table Mountain or navigate the winding curves of the Lariat Loop. The available CarbonPro™ composite bed offers best-in-class protection against dents and rust, ensuring your truck stays in peak condition whether you're loading up kayaks for Clear Creek or supplies for a project in Applewood.
A First-Class Cabin for Golden Living
Inside the Sierra 1500, the focus is on premium materials and intuitive design. The 2026-2027 models offer a sophisticated interior that stands out in any setting, from the Colorado School of Mines campus to the Golden Mill. High-end trims like the Denali and Denali Ultimate feature authentic open-pore wood, forge-perforated leather seating, and a 12-speaker Bose® Premium Series sound system. For the Golden driver, the spacious Crew Cab provides best-in-class front headroom and legroom, making the commute from the foothills into the Denver Metro area a truly comfortable experience.
Technology is integrated seamlessly into the driving experience. The centerpiece of the cabin is the massive 13.4-inch diagonal infotainment touchscreen paired with a 12.3-inch digital driver information center. With Google built-in compatibility, you can use voice commands to find the quickest route to South Golden Road shopping or check traffic near Parfet Park without taking your eyes off the road.
Innovation and Safety for Mountain Travel
Safety and trailering tech are where the Sierra 1500 truly separates itself. The available ProGrade™ Trailering System offers up to 14 camera views, including the "Transparent Trailer" view, making it easier than ever to hitch up your camper for a trip to Golden Gate Canyon State Park. For long-distance travelers, the available Super Cruise hands-free driver assistance technology allows for a more relaxed drive on compatible highways, even while trailering.
Every Sierra 1500 comes standard with GMC Pro Safety, providing peace of mind on the busy streets of Golden. Key features include:
- Forward Collision Alert & Automatic Emergency Braking: Essential for the sudden, stop-and-go traffic common on C-470 during rush hour.
- Lane Keep Assist with Lane Departure Warning: Helps maintain your position during heavy mountain crosswinds or sudden snow squalls.
- Front Pedestrian Braking: Provides an extra layer of awareness in busy foot-traffic areas like Downtown Golden.
- Following Distance Indicator: Helps maintain a safe gap when navigating the fast-moving traffic of the Front Range.
Select the Perfect Sierra 1500 Trim
The Sierra 1500 lineup offers a diverse range of trims to ensure you find the right balance of utility and luxury. You can see them side-to-side at our dealership:
- Pro: The essential work truck, featuring the TurboMax™ engine and a functional interior built for maximum durability on the job site.
- SLE: Adds comfort and convenience with the 13.4-inch diagonal touchscreen and a heated steering wheel for those cold Colorado mornings.
- Elevation: Stands out with a monochromatic exterior, blacked-out grille, and 20-inch gloss-black wheels for a bold, modern appearance.
- SLT: Offers a more premium experience with a standard 5.3L V8 engine, the MultiPro™ Tailgate, and perforated leather-appointed seating.
- AT4 & AT4X: The ultimate off-road trims, featuring specialized lifts and dampers to conquer everything from snowy trails to rocky climbs.
- Denali: The benchmark for luxury trucks, featuring signature chrome accents, open-pore wood, and a Continuous Damping Adaptive Ride Control system.
- Denali Ultimate: The pinnacle of GMC craftsmanship, featuring a 6.2L V8 engine, 22-inch wheels, and the full suite of advanced driver assistance tech.
Sierra 1500 Model Information
Explore more information about current and previous year versions of this popular truck.
Why Buy a GMC Sierra 1500 from AutoNation Buick GMC West
The GMC Sierra 1500 delivers the power, capability, and comfort you expect from a premium full-size pickup. At AutoNation Buick GMC West, we make it easy to find your perfect Sierra 1500 with our extensive inventory, transparent 1Price guarantee, and dedicated service team. Whether you need a dependable work truck or a versatile daily driver, the Sierra 1500 offers the performance and quality to meet your needs.