2025 GMC Sierra 1500 near Castle Rock, CO
2025 GMC Sierra 1500 Overview
The 2025 GMC Sierra 1500 near Castle Rock, CO is built to meet big expectations with confident capability, upscale refinement, and purposeful technology that elevates every mile. From the hardworking Pro to the trail-conquering AT4X and the lavish Denali Ultimate, Sierra offers a trim for every mission while delivering the unmistakable presence and strength that have made GMC trucks a fixture on jobsites and weekend adventures alike. At Alpine Buick GMC South, our team pairs that breadth of choice with hands-on expertise, helping shoppers compare bed lengths, cab configurations, and features like the Six-Function MultiPro™ Tailgate and CarbonPro® composite bed so you get the right tool for your life. Commuters, contractors, off-roaders, and families traveling between Pueblo and Canon City will appreciate the Sierra’s sophisticated cabin, smart trailering tech, and available Super Cruise hands-free capability on compatible roads. Whether you value the responsive TurboMax™ engine, the available Duramax® 3.0L Turbo-Diesel, or the 6.2L EcoTec3 V8’s commanding punch, Sierra brings powertrain options that match your priorities. If you’re seeking a light-duty pickup that feels tailor-made for workdays and weekends, our showroom is ready to guide you through your perfect configuration.
Exterior - GMC Dealer serving Castle Rock, CO
The Sierra’s exterior communicates strength and purpose from every angle. A bold grille and chiseled hood anchor a muscular stance, while LED lighting sharpens visibility and adds a crisp signature after dark. Truck enthusiasts will love how each trim expresses a distinct personality: Elevation’s monochromatic look and 20-inch gloss-black painted aluminum wheels project clean, athletic style; AT4’s factory 2-inch lift, underbody skid plates, and off-road hardware announce trail intent; Denali’s signature grille, chrome accents, and available Vader Chrome on Denali Ultimate create an unmistakable luxury statement. Sierra’s design is as functional as it is striking, with the industry-leading MultiPro™ Tailgate delivering six deployable functions to simplify loading, access, cargo stops, and workbench duties. Available CarbonPro® composite bed technology provides dent, scratch, and corrosion resistance while cutting weight for durability that goes the distance. Add available chrome wheel-to-wheel assist steps or AEV-stamped steel bumper (AT4X) for even more utility. In every configuration, Sierra stands out for the way its proportions, materials, and lighting come together to form a truck that looks ready for business and built for adventure.
Interior - 2025 GMC Sierra 1500 near Castle Rock, CO
Inside, the 2025 Sierra impresses with a driver-focused layout and premium craftsmanship that make long hauls feel easy and daily driving more rewarding. The expansive 13.4-inch diagonal multicolor touchscreen flows seamlessly with the 12.3-inch diagonal Driver Information Center for a modern command center that’s quick to learn and satisfying to use. Available amenities such as a 15-inch multicolor Head-Up Display, Bose® Premium Series audio with Centerpoint, and wireless device charging enhance comfort and clarity without clutter. Trim-specific detailing sets distinct moods: AT4’s unique Jet Black interior with Kalahari accents balances rugged appeal with upscale touches, while Denali’s authentic open-pore wood and forge perforated-leather seating surfaces underscore Sierra’s luxury credentials. For peak comfort, available 16-way power front seats with massage in AT4X and Denali Ultimate bring first-class ease to late nights and long interstates. Practicality stays front and center with generous storage solutions, thoughtfully placed controls, and available heated and ventilated front seats to manage Colorado’s temperature swings. Every switch and surface feels engineered for real-world use, creating a cohesive environment where productivity, entertainment, and relaxation coexist naturally.
GMC Sierra 1500 Mechanical specs
Under the skin, Sierra is engineered for confidence on pavement, gravel, and the winding mountain routes near Castle Rock, CO. The AT4’s off-road suspension with Rancho® monotube shocks teams with a two-speed Autotrac® transfer case and protective skid plates for increased control and composure off the beaten path. Step up to AT4X for serious trail hardware: Multimatic® DSSV dampers, front and rear electronic locking differentials, and robust AEV steel components give you traction, travel, and protection rarely found in a light-duty pickup. For those who tow frequently, the available ProGrade® Trailering System and in-vehicle Trailering App streamline setup, checks, and monitoring, while Hitch Guidance with Hitch View helps take the guesswork out of alignment. An auto-locking rear differential is available to add stability when the surface turns loose, and selectable drive modes help tailor steering, throttle, and transmission mapping to the task at hand. Whether you’re navigating a jobsite, threading a rocky trail, or cruising I-25, Sierra’s chassis tuning feels composed and predictable, translating GMC’s professional-grade promise into real-world poise you can trust when conditions become demanding.
Powertrain - GMC Dealership near Castle Rock, CO
Powertrain choices let you customize how Sierra works for your world. The TurboMax™ engine delivers 310 horsepower and a robust 430 lb.-ft. of best-in-class standard torque, teaming with an 8-speed automatic to provide brisk response around town and confident merging with a trailer in tow. Properly equipped, TurboMax offers available max towing of up to 9,500 lbs., while certain configurations, like the Pro, can tow up to 9,800 lbs. when outfitted appropriately. If you prefer classic V8 muscle, the available 5.3L V8 pairs with a smooth 10-speed automatic for refined strength, while the 6.2L EcoTec3 V8 brings authoritative acceleration and impressive pulling power. For long-distance towing and fuel-sipping torque, the available Duramax® 3.0L Turbo-Diesel with a 10-speed transmission is a standout for quiet operation and low-rpm grunt. This range makes the 2025 GMC Sierra 1500 near Castle Rock, CO adaptable to everything from weekday commutes to weekend toy hauling. At Alpine Buick GMC South, our product specialists explain axle ratios, gear spreads, and trailering package combinations so you can match engine and driveline to your daily reality. The 2025 GMC Sierra 1500 remains a powertrain standout by offering capability without compromising smoothness or control.
Safety - 2025 GMC Sierra 1500 dealer
Sierra’s safety and driver-assistance technologies add calm assurance on crowded highways, active job sites, and narrow forest roads. GMC Pro Safety includes essentials such as Forward Collision Alert, Automatic Emergency Braking, Front Pedestrian Braking, Following Distance Indicator, Lane Keep Assist with Lane Departure Warning, and IntelliBeam auto high beams. Available enhancements like HD Surround Vision, Rear Cross Traffic Braking, Front and Rear Park Assist, Blind Zone steering aids, and Trailer monitoring systems further expand your awareness when parking, changing lanes, or maneuvering with a load. On compatible roads, available Super Cruise hands-free driver assistance technology supports hands-free driving and automatic lane changes, and can be configured on select trims for trailering to help reduce fatigue on long hauls. An available 15-inch Head-Up Display projects critical information in your line of sight so your focus stays on the road, while the 12.3-inch Driver Information Center keeps vital status updates neatly organized. From everyday commuting to weekend towing, the 2025 GMC Sierra 1500 integrates active and passive systems to help protect what matters most. Our team at Alpine Buick GMC South will walk you through features, availability by trim, and how each system supports safer, more confident driving.
Request more 2025 GMC Sierra 1500 near Castle Rock, CO information
Built to work hard, travel far, and look exceptional doing both, Sierra blends capability and craftsmanship in a way that quickly becomes indispensable. The broad trim lineup means you can lean into luxury, pursue off-road extremes, or dial in a practical spec that’s ready for tough shifts, family errands, and everything in between. The MultiPro™ Tailgate and CarbonPro® bed simplify loading and daily tasks, while available tech like the 13.4-inch touchscreen, Bose® audio, and Super Cruise provide a modern, premium feel. Whether your priorities center on the TurboMax™ engine’s torque, the Duramax® 3.0L Turbo-Diesel’s long-haul composure, or the 6.2L V8’s commanding response, Sierra’s powertrains earn confidence mile after mile. If you’re ready to put one truck to work across many roles, we invite you to see how Sierra fits your life. Count on Alpine Buick GMC South for knowledgeable guidance, thoughtful recommendations, and a test drive that lets you feel the difference a professional-grade truck makes the first time you turn the wheel.
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
Prices include all active discounts, incentives and $689.50 dealer handling fee. Prices exclude tax, tag, title, and dealer-installed accessories. $2,499 will be added to all new vehicle prices for our Alpine Package add-on that includes the following: ikon tracking package, clear bra, window tint, and a lifetime powertrain warranty. Additional discounts and rebates may be applied depending on the zip code of where the vehicle will be titled. For the maximum discount, you must purchase from in-stock inventory and finance with GM Financial. GM Financial financing rebates, APR and lease rates can vary based on zip code and individual credit score. While we make every effort to ensure the information listed on our website is correct, there may be instances of errors resulting in vehicle prices, options and/or features to be listed incorrectly. The dealer is not responsible for any of these errors. Please contact a dealership sales representative for additional details and to verify the accuracy of the information on this website.
The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.