Ferguson Buick GMC

950 South Academy Blvd Colorado Springs, CO 80910

2021 GMC Sierra 3500HD Denali at Ferguson Buick GMC

2021 GMC Sierra 3500HD Denali

Selling Price: $49,776

Vehicle Basics

  • Vehicle Make : GMC
  • Vehicle Model : Sierra 3500HD
  • Condition : Used
  • Mileage : 92,289
  • VIN : 1GT49WEY8MF242711
  • Stock # : T26028A
  • Engine : Turbocharged Diesel V8 6.6L/
  • Transmission : 10-Speed Automatic
  • Ext. Color : Summit White
  • Int. Color : Dark Walnut/Dark Ash Grey
  • Vehicle Type : Crew Cab Pickup
  • Body Style : Crew Cab Pickup
  • Drivetrain : 4WD
City MPG * 0 Hwy MPG * 0

*Actual MPG rating will vary with options, driving conditions, habits and vehicle condition.

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!KEY FEATURES INCLUDELeather 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*.OPTION PACKAGESENGINE, 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.PURCHASE WITH CONFIDENCECARFAX 1-OwnerBUY FROM AN AWARD WINNING DEALERWe 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!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.

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Dealership Info

Ferguson Buick GMC

Ferguson Buick GMC

Vehicle Features

  • 10-Speed A/T
  • 4-Wheel Disc Brakes
  • 6-Speed A/T
  • 8 Cylinder Engine
  • A/C
  • A/T
  • ABS
  • Adjustable Steering Wheel
  • Aluminum Wheels
  • AM/FM Stereo
  • Apple CarPlay
  • Auto-Dimming Rearview Mirror
  • Auxiliary Audio Input
  • Back-Up Camera
  • Bed Liner
  • Blind Spot Monitor
  • Bluetooth
  • Bucket Seats
  • Climate Control
  • Conventional Spare Tire
  • Cross-Traffic Alert
  • Cruise Control
  • Daytime Running Lights
  • Diesel Fuel
  • Driver Adjustable Lumbar
  • Driver Air Bag
  • Dual Rear Wheels
  • Floor Mats
  • Fog Lamps
  • Four Wheel Drive
  • Front Head Air Bag
  • Front Side Air Bag
  • Gasoline Fuel
  • Heads-Up Display
  • Heated Mirrors
  • Heated Seats
  • Heated Seats
  • Heated Seats
  • Heated Steering Wheel
  • Integrated Turn Signal Mirrors
  • Keyless Entry
  • Keyless Start
  • Leather Seats
  • Leather Steering Wheel
  • Locking/Limited Slip Differential
  • Mirror Memory
  • MP3 Player
  • Multi-Zone A/C
  • Navigation System
  • Passenger Adjustable Lumbar
  • Passenger Air Bag
  • Power Door Locks
  • Power Driver Seat
  • Power Mirror(s)
  • Power Outlet
  • Power Passenger Seat
  • Power Steering
  • Power Windows
  • Premium Sound
  • Privacy Glass
  • Rear Defrost
  • Rear Head Air Bag
  • Rear Parking Aid
  • Remote Start
  • Running Boards/Side Steps
  • Satellite Radio
  • Seat Memory
  • Security System
  • Sliding Rear Window
  • Smart Device Integration
  • Stability Control
  • Steering Wheel Audio Controls
  • Telematics
  • Tire Pressure Monitor
  • Tires - Front All-Terrain
  • Tires - Rear All-Terrain
  • Tow Hitch
  • Tow Hooks
  • Traction Control
  • Turbo/Supercharged
  • Universal Garage Door Opener
  • WiFi Hotspot
  • WHEELS 17 (43.2 CM) FORGED POLISHED ALUMINUM
  • REAR CAMERA MIRROR inside rearview auto-dimming with full camera 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).
  • MULTI-COLOR 15 DIAGONAL HEAD-UP DISPLAY
  • LICENSE PLATE KIT FRONT
  • TRANSMISSION ALLISON 10-SPEED AUTOMATIC
  • DARK WALNUT/DARK ASH GREY FORGE PERFORATED LEATHER SEATING SURFACES
  • DENALI PREFERRED EQUIPMENT GROUP includes standard equipment
  • DENALI ULTIMATE PACKAGE includes (CWM) Technology Package and (CF5) power sunroof
  • TRAILER TIRE PRESSURE MONITOR SENSORS includes set of 4 sensors. Sensor functionality requires (U1D) In-vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories
  • WINTER GRILLE COVER
  • GVWR 14 000 LBS. (6350 KG) WITH DUAL REAR WHEELS
  • ENGINE BLOCK HEATER
  • DUAL REAR WHEELS includes LED hip marker lights
  • 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.)
  • SUNROOF POWER
  • TIRE SPARE LT235/80R17E ALL-TERRAIN
  • TIRES LT235/80R17E ALL-TERRAIN BLACKWALL
  • SUMMIT WHITE
  • TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multi-color 15 Diagonal Head-Up Display
  • REAR AXLE 3.42 RATIO
  • 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.)
  • SUSPENSION PACKAGE
  • EXHAUST BRAKE
  • ALTERNATOR 220 AMPS
  • SEATS FRONT BUCKET WITH CENTER CONSOLE (STD)
  • LPO ALL-WEATHER FLOOR LINER 1ST AND 2ND ROWS (dealer-installed)
  • Door locks power
  • Keyless Open and Start
  • Power outlet front auxiliary 12-volt
  • SiriusXM with 360L Equipped with SiriusXM with 360L. Enjoy a trial subscription of the All Access package for the full 360L experience with a greater variety of SiriusXM content a more personalized experience and easier navigation. With the All Access package you can also enjoy your favorites everywhere you go with the SiriusXM app online and at home on compatible connected devices. (IMPORTANT: The SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental (FDR) use. If you decide to continue service after your trial the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. See the SiriusXM Customer Agreement at www.siriusxm.com for complete terms and how to cancel. All fees content features and availability are subject to change. GM connected vehicle services vary by vehicle model and require active service plan working electrical system cell reception and GPS signal. See onstar.com for details and limitations.)
  • Driver memory recalls driver presets for power driver seat and outside mirrors
  • Seating heated driver and front outboard passenger
  • Remote vehicle starter system
  • Driver Information Center enhanced 8 diagonal multi-color digital display includes analog speedometer and tachometer gauges
  • Window power front drivers express up/down
  • Universal Home Remote
  • Center Console floor-mounted with cup holders cell phone storage power cord management hanging file folder capability
  • Steering column lock control electrical
  • Wireless Charging
  • Air vents rear
  • Seats front bucket with center console
  • Steering column manual Tilt-Wheel and telescoping
  • Assist handles front A-pillar mounted for driver and passenger rear B-pillar mounted
  • Seat adjuster passenger 10-way power including lumbar
  • Floor mats carpeted front (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
  • Seats ventilated driver and front passenger
  • Defogger rear-window electric
  • Power outlet bed mounted 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
  • In-vehicle Trailering App System includes checklist trailer maintenance reminders trailer security alerts trailer mileage tow/haul reminder trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert ONLY when (PTT) trailer tire pressure monitor system is factory ordered and sensors are installed.)
  • Power outlet rear auxiliary 12-volt
  • Compass located in instrument cluster
  • Theft-deterrent system unauthorized entry
  • 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • HD Radio
  • Wireless Phone Projection for Apple CarPlay and Android Auto
  • Floor mats carpeted rear (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
  • Steering wheel heated
  • USB ports 2 (first row) located on instrument panel
  • Seat trim Forge Perforated Leather seating surfaces
  • Steering wheel leather-wrapped
  • Cruise control steering wheel-mounted
  • Seats heated second row outboard seats
  • Air conditioning dual-zone automatic climate control
  • Mirror inside rearview auto-dimming
  • USB ports dual charge-only (2nd row)
  • Window power front passenger express up/down
  • Seat adjuster driver 10-way power including lumbar
  • Bose Sound System premium 7-speaker system with Richbass woofer
  • SiriusXM Radio
  • 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. (Includes (PZ8) Hitch Guidance with hitch view.)
  • GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)
  • Steering wheel audio controls
  • Exterior Temperature Display located in radio display
  • Seat Up-level Rear with Storage Package 60/40 folding bench for Crew Cab models includes full-length bench seat seatback storage on left and right side center fold out armrest with 2 cupholders full cab width underseat storage (includes child seat top tether anchor) (Rear seat features leather seating surfaces.)
  • USB Ports (Inside Console with bucket seats) 2 also includes 1 SD card reader and auxiliary jack
  • Power outlet instrument panel 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • Windows power rear express down
  • Floor covering color-keyed carpeting
  • Bluetooth for phone connectivity to vehicle infotainment system
  • Wheels 20 (50.8 cm) multi-dimensional Polished aluminum (Requires single rear wheels.)
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • IntelliBeam automatic high beam on/off
  • Bumper rear body-color with bumper CornerSteps
  • Headlamps LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps
  • Tire spare LT275/70R18 all-terrain blackwall (Included and only available with (QF9) LT275/65R20 all-terrain blackwall tires on single rear wheel models.)
  • LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
  • Glass deep-tinted
  • CornerStep rear bumper
  • Window power rear sliding with rear defogger
  • Tailgate and bed rail protection caps top
  • Mirror caps chrome
  • Tailgate gate function manual with EZ Lift includes power lock and release includes hitch area light
  • Tires LT275/65R20 all-terrain blackwall (Requires single rear wheels.)
  • Lamps cargo area cab mounted integrated with center high mount stop lamp with switch in bank on left side of steering wheel
  • Moldings beltline stainless steel
  • Door handles chrome
  • Gri

Disclaimer & Legal Info

Prices do not include additional fees and costs of closing, including government fees and taxes, any finance charges, any dealer documentation fees, any emissions testing fees or other fees. All prices, specifications and availability subject to change without notice. Contact dealer for most current information. Prices are valid thru the close of business, today only.