
2021 GMC Sierra 1500
About this GMC Sierra 1500
This 2021 GMC Sierra 1500 Denali is listed at $45,999 with 54,808 miles on the odometer. Powertrain: 6.2L V-8 Gas, Automatic, 4WD. EPA-estimated fuel economy is 16 city / 22 highway MPG. Finished in Blue, this Pickup Truck is well suited to daily driving and longer trips. Available at Northern Auto Brokers in Denver, CO. Contact the dealer directly through Carlify to schedule a test drive or request more photos. Looking at other gas options? Use the related links below to compare similar listings on Carlify.
The2021 GMC Sierra 1500 Denalirepresents the luxury flagship of GMC’s half-ton pickup lineup, blending rugged capability with high-end comfort and technology. It’s designed for drivers who want the strength of a work truck but the refinement of a premium SUV.<br>Under the hood, the Denali offers multiple powertrains, with the most notable being the6.2-liter EcoTec3 V8, producing420 horsepower and 460 lb-ft of torque, paired to a 10-speed automatic transmission. A 5.3-liter V8 and a 3.0-liter Duramax turbo-diesel inline-six are also available, giving buyers flexibility depending on performance or efficiency needs.<br>Towing capacity can reach up to12,000 pounds(properly equipped), and GMC’sProGrade Trailering Systemenhances safety with trailer-length indicators, jackknife alerts, and multiple camera views. Fuel economy for the 6.2-liter V8 averages around17–18 mpg combined.<br>The Denali trim is instantly recognizable with itssignature chrome grille, LED lighting, and 20-inch polished aluminum wheels (22-inch optional). GMC’sMultiPro tailgatecomes standard, offering six different configurations for easier cargo handling. Buyers can also opt for theCarbonPro bed, a lightweight carbon-fiber composite bed that adds durability and extra cargo space.<br>Inside, the Sierra Denali emphasizesluxury and craftsmanshipwith perforated leather seating, open-pore wood trim, and high-end finishes. TheCrew Cab layoutprovides generous space, with excellent head- and legroom for both front and rear passengers. Heated and ventilated front seats, along with availableAdaptive Ride Control, ensure a comfortable and smooth ride.<br>The cabin is well-equipped with an8-inch touchscreen,wireless Apple CarPlay/Android Auto, built-in navigation, aBose premium sound system, and wireless phone charging. Available upgrades include aHead-Up Display, aRear Camera Mirror, andHD surround-vision cameras. Safety features such as forward collision alert, automatic emergency braking, lane-keep assist, and adaptive cruise control are available through optional packages.
Inspection summary
Inspection scores are estimates based on title status, accident history, and frame condition. Schedule a third-party inspection before purchase.
Estimates from typical 12k mi/yr usage. Actuals vary.
- Mon9:30am – 4:00pm
- Tue9:30am – 4:00pm
- Wed9:30am – 4:00pm
- Thu9:30am – 4:00pm
- Fri9:30am – 4:00pm
- Satappoint – appoint
- SunClosed