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Used 2021 GMC Sierra 2500HD Denali
VIN: 1GT49REY8MF264306
Stock #: 264306
97,010 mi.
Vehicle Details
Trans.:Transmission, 6-speed automatic, heavy-duty
Drivetrain:Four Wheel Drive
Engine: 8 Cylinder Engine
Fuel Type:Diesel
Ext. Color:Onyx Black
Int. Color:Jet Black
Final Price
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Description
Vehicle Details
Take command of the road in this rugged and luxurious 2021 GMC Sierra 2500 Denali, now available in Winnsboro, TX. Built for serious capability and premium comfort, this heavy-duty pickup pairs 4WD confidence with a powerful V8 6.6L Diesel engine, giving you the strength you need for towing, hauling, and demanding jobs. The Denali trim adds upscale styling, advanced technology, and refined craftsmanship that make every drive feel first-class. This pre-owned GMC Sierra 2500 Denali is loaded with sought-after features designed to enhance convenience and safety. Enjoy the comfort of a Heated Steering Wheel on chilly mornings, stay confident with Lane Departure Warning, and navigate tight spots with ease thanks to the Back-Up Camera. Cross-Traffic Alert adds an extra layer of awareness when backing out of parking spaces, while Apple CarPlay keeps your favorite apps, music, calls, and navigation within easy reach. From its bold exterior presence to its premium interior details, this 2021 GMC Sierra 2500 Denali delivers the capability and sophistication truck buyers want. Whether you need a dependable workhorse or a comfortable long-distance cruiser, this diesel-powered GMC is ready to impress. If you’re searching for a pre-owned GMC Sierra 2500 Denali in Winnsboro TX, this exceptional 4WD diesel truck deserves a closer look today.
Equipment
The leather seats in this 2021 GMC Sierra 2500 are a must for buyers looking for comfort, durability, and style. This 3/4 ton pickup offers Android Auto for seamless smartphone integration. Never get into a cold vehicle again with the remote start feature on this 3/4 ton pickup. You’ll never again be lost in a crowded city or a country region with the navigation system on the vehicle. The GMC Sierra features a high end BOSE stereo system. See what’s behind you with the back up camera on this unit. An off-road package is equipped on the vehicle. The vehicle is pure luxury with a heated steering wheel. This 2021 GMC Sierra 2500 features steering wheel audio controls. This 2021 GMC Sierra 2500’s Lane Departure Warning helps keep you in your lane. This 3/4 ton pickup’s Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. Bluetooth® technology is built into it, keeping your hands on the steering wheel and your focus on the road.
Packages
Preferred Equipment Group 5SA: LED Cargo Area Lighting; Remote Vehicle Starter System; 2 USB Ports (1st Row); Power Sliding Rear Window with Defogger; Safety Alert Seat; Electric Rear-Window Defogger; Wireless Phone Projection; Floor-Mounted Center Console; Unauthorized Entry Theft-Deterrent System; Signature Denali Grille; Bed View Camera with Two Trailer Camera Provisions; Compass Located in Instrument Cluster; HD Surround Vision; Electrical Lock Control Steering Column; Driver Alert Package II; 120-Volt Instrument Panel Power Outlet; LED Smoked Amber Roof Marker Lamps; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Steering Wheel Audio Controls; Universal Home Remote; Driver Alert Package I; OnStar and GMC Connected Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Box Bed Liner with Denali Logo; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; Premium GMC Infotainment System Radio with Navigation; Power Windows with Driver Express Up/down; Heated and Ventilated Front Bucket Seats; Manual Tilt-Wheel/telescoping Steering Column; 2nd Row Dual USB Charge-Only Ports; Keyless Open and Start; ProGrade Trailering System; Rear Wheelhouse Liners; 6″ Rectangular Chromed Tubular Assist Steps; 12-Volt Rear Auxiliary Power Outlet; 2 USB Ports; Polished Exhaust Tip; Power Door Locks; Chrome Recovery Hooks. Technology Package: Multicolor 15″ Diagonal Head-Up Display; Inside Rearview Auo-Dimming Rear Camera Mirror. Denali Ultimate Package: Power Sunroof. Power Retractable Assist Steps. Power Sunroof. Onyx Black. High Idle Switch. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**
Additional Information
Texas Country Ford is conveniently located on East Coke Road in Winnsboro, providing easy access for drivers throughout Wood, Franklin, Hopkins, and Camp counties. Residents from Sulphur Springs, Pittsburg, Quitman, Mount Vernon, and Gilmer regularly travel through the area using State Highway 11 and nearby US Highway 271. Winnsboro is known for its charming downtown district, locally owned boutiques, and vibrant arts community centered around the historic Bowery Pedestrian Park. The city also hosts annual events such as the Autumn Trails celebration, drawing visitors from across East Texas each fall. Nearby Lake Winnsboro and Lake Cypress Springs offer year-round opportunities for fishing, boating, and outdoor recreation. Texas Country Ford proudly serves this welcoming region, reflecting the friendly spirit and small-town hospitality that have long made Winnsboro a favorite destination in Northeast Texas.
Take command of the road in this rugged and luxurious 2021 GMC Sierra 2500 Denali, now available in Winnsboro, TX. Built for serious capability and premium comfort, this heavy-duty pickup pairs 4WD confidence with a powerful V8 6.6L Diesel engine, giving you the strength you need for towing, hauling, and demanding jobs. The Denali trim adds upscale styling, advanced technology, and refined craftsmanship that make every drive feel first-class. This pre-owned GMC Sierra 2500 Denali is loaded with sought-after features designed to enhance convenience and safety. Enjoy the comfort of a Heated Steering Wheel on chilly mornings, stay confident with Lane Departure Warning, and navigate tight spots with ease thanks to the Back-Up Camera. Cross-Traffic Alert adds an extra layer of awareness when backing out of parking spaces, while Apple CarPlay keeps your favorite apps, music, calls, and navigation within easy reach. From its bold exterior presence to its premium interior details, this 2021 GMC Sierra 2500 Denali delivers the capability and sophistication truck buyers want. Whether you need a dependable workhorse or a comfortable long-distance cruiser, this diesel-powered GMC is ready to impress. If you’re searching for a pre-owned GMC Sierra 2500 Denali in Winnsboro TX, this exceptional 4WD diesel truck deserves a closer look today.
Equipment
The leather seats in this 2021 GMC Sierra 2500 are a must for buyers looking for comfort, durability, and style. This 3/4 ton pickup offers Android Auto for seamless smartphone integration. Never get into a cold vehicle again with the remote start feature on this 3/4 ton pickup. You’ll never again be lost in a crowded city or a country region with the navigation system on the vehicle. The GMC Sierra features a high end BOSE stereo system. See what’s behind you with the back up camera on this unit. An off-road package is equipped on the vehicle. The vehicle is pure luxury with a heated steering wheel. This 2021 GMC Sierra 2500 features steering wheel audio controls. This 2021 GMC Sierra 2500’s Lane Departure Warning helps keep you in your lane. This 3/4 ton pickup’s Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. Bluetooth® technology is built into it, keeping your hands on the steering wheel and your focus on the road.
Packages
Preferred Equipment Group 5SA: LED Cargo Area Lighting; Remote Vehicle Starter System; 2 USB Ports (1st Row); Power Sliding Rear Window with Defogger; Safety Alert Seat; Electric Rear-Window Defogger; Wireless Phone Projection; Floor-Mounted Center Console; Unauthorized Entry Theft-Deterrent System; Signature Denali Grille; Bed View Camera with Two Trailer Camera Provisions; Compass Located in Instrument Cluster; HD Surround Vision; Electrical Lock Control Steering Column; Driver Alert Package II; 120-Volt Instrument Panel Power Outlet; LED Smoked Amber Roof Marker Lamps; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Steering Wheel Audio Controls; Universal Home Remote; Driver Alert Package I; OnStar and GMC Connected Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Box Bed Liner with Denali Logo; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; Premium GMC Infotainment System Radio with Navigation; Power Windows with Driver Express Up/down; Heated and Ventilated Front Bucket Seats; Manual Tilt-Wheel/telescoping Steering Column; 2nd Row Dual USB Charge-Only Ports; Keyless Open and Start; ProGrade Trailering System; Rear Wheelhouse Liners; 6″ Rectangular Chromed Tubular Assist Steps; 12-Volt Rear Auxiliary Power Outlet; 2 USB Ports; Polished Exhaust Tip; Power Door Locks; Chrome Recovery Hooks. Technology Package: Multicolor 15″ Diagonal Head-Up Display; Inside Rearview Auo-Dimming Rear Camera Mirror. Denali Ultimate Package: Power Sunroof. Power Retractable Assist Steps. Power Sunroof. Onyx Black. High Idle Switch. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**
Additional Information
Texas Country Ford is conveniently located on East Coke Road in Winnsboro, providing easy access for drivers throughout Wood, Franklin, Hopkins, and Camp counties. Residents from Sulphur Springs, Pittsburg, Quitman, Mount Vernon, and Gilmer regularly travel through the area using State Highway 11 and nearby US Highway 271. Winnsboro is known for its charming downtown district, locally owned boutiques, and vibrant arts community centered around the historic Bowery Pedestrian Park. The city also hosts annual events such as the Autumn Trails celebration, drawing visitors from across East Texas each fall. Nearby Lake Winnsboro and Lake Cypress Springs offer year-round opportunities for fishing, boating, and outdoor recreation. Texas Country Ford proudly serves this welcoming region, reflecting the friendly spirit and small-town hospitality that have long made Winnsboro a favorite destination in Northeast Texas.
Standard Features
- 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
- Radio, HD
- Air conditioning, dual-zone automatic climate control
- Air vents, rear
- Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
- Center Console, floor-mounted with Cup holders, cell phone storage, power cord management, hanging file folder capability
- Compass, located in instrument cluster
- Cruise control, steering wheel-mounted
- Driver Information Center, enhanced, 8″ diagonal multicolor digital display includes analog speedometer and tachometer gauges
- Driver memory recalls driver “presets” for power driver seat and outside mirrors
- Exterior Temperature Display, located in radio display
- Floor covering, color-keyed carpeting
- GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details)
- Power outlet, Bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
- Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) Bed mounted power outlet)
- Rear Seat Reminder
- Remote vehicle starter system
- Seat adjuster, driver 10-way power including lumbar
- Seat adjuster, passenger 10-way power including lumbar
- 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 under-seat storage, (includes child seat top tether anchor) (Rear seat features leather seating surfaces.)
- Seats, heated second Row outboard seats
- Steering column, lock control, electrical
- Steering column, manual Tilt-Wheel and telescoping
- Steering wheel audio controls
- Steering wheel, heated
- Steering wheel, leather-wrapped
- Theft-deterrent system, unauthorized entry
- USB ports, dual, charge-only (2nd Row)
- Universal Home Remote
- Wireless Charging
- Air filter, heavy-duty
- Air filtration monitoring
- Alternator, 170 amps (Requires (L8T) 6.6L V8 Gas engine.)
- Auto-locking rear differential
- Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 Gas engine.)
- Brake lining wear indicator
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Capless Fuel Fill (Requires (L8T) 6.6L Gas V8 engine.)
- Cooling, auxiliary external transmission oil cooler
- Cooling, external engine oil cooler
- Four wheel drive
- Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
- GVWR, 10,650 lbs. (4831 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 Gas engine with 18″ or 20″ wheels or TK20943 and (L8T) 6.6L V8 Gas engine with 17″ wheels.)
- Hill Descent Control
- 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.)
- LPO, Chrome recovery hooks (dealer-installed)
- Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 Gas engine.)
- Skid Plates protect the oil pan, front axle and transfer case
- Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
- Suspension, Off-Road includes twin-tube shocks
- Trailer brake controller, integrated
- Transfer case, Two-speed active, electronic Autotrac with push button control
- Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner’s Manual for more information.)
- Bed View Camera camera in the CHMSL to show a view of the cargo Bed, display located in infotainment screen, includes Two Trailer Camera Provisions (Included with (CMT) Gooseneck / 5th Wheel Prep Package or (PDO) AT4 Preferred Package.)
- Following Distance Indicator
- HD Surround Vision with Two Trailer View Camera Provisions provides the driver with an overhead view of the scene around the vehicle on a center stack display
- Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
- Safety Alert Seat
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your New driver
- Bed Liner, Spray-on, Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Denali logo replaces GMC logo. Not available with any Ship Thrus EXCEPT (VSH), (VTV), (TCH) or (TCE).)
- Bed Step, Black integrated on forward portion of Bed on driver and passenger side
- Bumper, front, body-color lower
- Bumper, rear body-color with bumper CornerSteps
- Cargo tie downs (12), fixed rated at 500 lbs per corner
- CornerStep, rear bumper
- Door handles, chrome
- Fog lamps, LED
- Glass, deep-tinted
- Grille (Signature Denali grille with high gloss Black mesh and Chrome inserts.)
- LED Cargo Area Lighting located in cargo Bed activated with switch on center switch bank or key fob
- LPO, Polished exhaust tip (dealer-installed) (Requires (L8T) 6.6L V8 Gas engine. Not included with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
- Lamps, Smoked Amber LED roof marker, (LED) (Not available with (YF5) California state emissions requirements.)
- Lamps, cargo area Cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
- Mirror caps, chrome
- Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger) lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31″ [84.25mm])
- Moldings, beltline, stainless steel
- Tailgate and Bed rail protection caps, top
- Tailgate, GMC MultiPro Tailgate with six functional load/access features
- Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
- Taillamps, LED signature taillight with LED stop and reverse light
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Tire, spare LT275/70R18 all-terrain, blackwall
- Tires, LT275/65R20 all-terrain, blackwall
- Wheelhouse liners, rear
- ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (U1D) In-vehicle Trailering App
- X31 Off-Road Package includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension and Twin-tube Rancho shocks
VEHICLE DATA
Certain specifications, prices and equipment data have been provided under license from Chrome Data Solutions (Chrome Data). © 2026 Chrome Data Solutions, LP. All Rights Reserved. This information is supplied for personal use only and may not be used for any commercial purpose whatsoever without the express written consent of Chrome Data. Chrome Data makes no guarantee or warranty, either expressed or implied, including without limitation any warranty of merchantability or fitness for particular purpose, with respect to the data presented here. All specifications, prices and equipment are subject to change without notice.
ESTIMATE MPG
EPA mileage ratings are supplied by Chrome Data Solutions, LP for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid models only) and other factors.
Based on 2026 EPA mileage ratings. Your MPGe/MPG and driving range will vary depending on driving conditions, how you drive and maintain your vehicle, battery-pack age/condition, and other factors.
PRICING
Vehicle pricing is believed to be accurate. Tax, title and registration are not included in prices shown unless otherwise stated. Manufacturer incentives may vary by region and are subject to change. Vehicle information & features are based upon standard equipment and may vary by vehicle. Monthly payments may be higher or lower based upon incentives, qualifying programs, credit qualifications, residency & fees. No claims, or warranties are made to guarantee the accuracy of vehicle pricing, payments or actual equipment. Call to confirm accuracy of any information.
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