
2021 GMC Sierra 3500HD
About this GMC Sierra 3500HD
This 2021 GMC Sierra 3500HD Denali is listed at $49,776 with 92,289 miles on the odometer. Powertrain: 6.6L V-8 Diesel Turbocharged, Automatic, 4WD. Finished in Summit White, this Pickup Truck is well suited to daily driving and longer trips. Available at Joe Ferguson Buick GMC Truck in Colorado Springs, CO. Contact the dealer directly through Carlify to schedule a test drive or request more photos. Looking at other diesel options? Use the related links below to compare similar listings on Carlify.
CARFAX 1-Owner. Heated Leather Seats, Navigation, Trailer Hitch, Heated Rear Seat, 4x4, Turbo Charged, Alloy Wheels, Bed Liner, GOOSENECK / 5TH WHEEL PREP PACKAGE, LPO, ALL-WEATHER FLOOR LINER, 1ST AND... TECHNOLOGY PACKAGE CLICK ME!<br /><br />KEY FEATURES INCLUDE<br />Leather Seats, Heated Driver Seat, Heated Rear Seat GMC Denali with Summit White exterior and Dark Walnut/Dark Ash Grey interior features a 8 Cylinder Engine with 401 HP at 5200 RPM*. <br /><br />OPTION PACKAGES<br />ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (445 hp [332 kW] @ 2800 rpm, 910 lb-ft of torque [1220 Nm] @ 1600 rpm) (Includes (K05) engine block heater.), TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multi-color 15 Diagonal Head-Up Display, GOOSENECK / 5TH WHEEL PREP PACKAGE -- Hitch platform to accept Gooseneck or 5th Wheel hitch. Includes hitch platform with tray to accept ball, stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness). LPO, ALL-WEATHER FLOOR LINER, 1ST AND 2ND ROWS (dealer-installed), GVWR, 14,000 LBS. (6350 KG) WITH DUAL REAR WHEELS, AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8 DIAGONAL COLOR TOUCH-SCREEN includes multi-touch display, AM/FM stereo, Bluetooth® streaming audio for music and most phones; featuring wireless Android Auto® and Apple CarPlay® capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings. Includes greater memory. (STD) (Includes (PZ8) Hitch Guidance with hitch view.), TRANSMISSION, ALLISON 10-SPEED AUTOMATIC. 4x4, Onboard Communications System, Aluminum Wheels, Keyless Entry, Privacy Glass, Steering Wheel Controls, Heated Mirrors. <br /><br />PURCHASE WITH CONFIDENCE<br />CARFAX 1-Owner <br /><br />BUY FROM AN AWARD WINNING DEALER<br />We have been providing quality Buick and GMC service in Colorado for nearly 40 years! We were built with our customers in mind, and want to provide nothing but the best possible customer service in the auto industry. Ferguson Buick GMC serves customers from Denver, Colorado Springs, Pueblo and beyond. We take ANYTHING on Trade! <br /><br /> Pricing analysis performed on 10/16/2025. Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase. <br />
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.
- Mon8:00am – 6:00pm
- Tue8:00am – 6:00pm
- Wed8:00am – 6:00pm
- Thu8:00am – 6:00pm
- Fri8:00am – 6:00pm
- Sat8:00am – 6:00pm
- SunClosed