Vehicle Details
For sale in Pleasanton, TX: a well-maintained 2021 GMC Sierra 2500 Denali 4WD with the powerful 6.6L V8 Duramax diesel — built for towing, hauling, and confident highway cruising. This premium Denali trim pairs rugged capability with luxury features, delivering a refined driving experience without compromise. You'll appreciate the heated steering wheel for cold mornings, lane departure warning for added safety on long trips, and the convenience of remote start. The off-road package enhances traction and suspension for tougher terrain, while Android Auto keeps navigation and media seamless and connected.

Under the hood, the 6.6L diesel V8 provides exceptional torque and fuel efficiency for heavy-duty tasks, paired with a robust 4WD system for traction in varied conditions. The cabin offers upscale materials, advanced tech, and driver-assistance features that make daily driving comfortable and secure.

Located in Pleasanton, TX, this GMC Sierra 2500 Denali is competitively priced — we guarantee the best price available locally. Whether you need a reliable work truck or a premium tow vehicle, this GMC provides capability, comfort, and value. Contact us today to schedule a test drive and see why this 2021 GMC Sierra 2500 Denali is the smart choice for drivers in Pleasanton and surrounding areas.

Equipment
See what's behind you with the back up camera on this unit. The GMC Sierra is pure luxury with a heated steering wheel. This 3/4 ton pickup features a hands-free Bluetooth® phone system. Our dealership has already run the CARFAX report and it is clean. A clean CARFAX is a great asset for resale value in the future. You'll never again be lost in a crowded city or a country region with the navigation system on this model. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. The vehicle warns of approaching vehicles with Cross-Traffic Alert. This 3/4 ton pickup features a high end BOSE stereo system. The vehicle features steering wheel audio controls. An off-road package is equipped on this 2021 GMC Sierra 2500. This model offers Apple CarPlay for seamless connectivity. This 2021 GMC Sierra 2500 offers Android Auto for seamless smartphone integration.This three-quarter ton truck can tow almost anything. This GMC Sierra has four wheel drive capabilities. It comes equipped with Android Auto for seamless smartphone integration on the road. Apple CarPlay: Seamless smartphone integration for this GMC Sierra - stay connected and entertained on the go! The high efficiency automatic transmission shifts smoothly and allows you to relax while driving. This model features a high end BOSE stereo system. Protect the vehicle from unwanted accidents with a cutting edge backup camera system. The vehicle has a durable long lasting bed liner. The GMC Sierra has a clean CARFAX vehicle history report. Set the temperature exactly where you are most comfortable in the vehicle. The fan speed and temperature will automatically adjust to maintain your preferred zone climate. This unit's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. This GMC Sierra features cruise control for long trips. This vehicle has a diesel engine. This GMC Sierra has a V8, 6.6L high output engine. Bluetooth® technology is built into this 2021 GMC Sierra 2500, keeping your hands on the steering wheel and your focus on the road. This 2021 GMC Sierra 2500 is pure luxury with a heated steering wheel. With the keyless entry system on this 2021 GMC Sierra 2500 you can pop the trunk without dropping your bags from the store. The vehicle's Lane Departure Warning helps keep you in your lane. The leather seats in this GMC Sierra are a must for buyers looking for comfort, durability, and style. With the adjustable lumbar support in the vehicle your back will love you. You'll never again be lost in a crowded city or a country region with the navigation system on it. An off-road package is installed on this 2021 GMC Sierra 2500 so you are ready for your four-wheeling best. This 3/4 ton pickup is outfitted with an OnStar communication system. Start this vehicle from inside with remote start. The vehicle gleams with an elegant silver clear coated finish. This GMC Sierra features steering wheel audio controls. The vehicle is built for driving comfort with a telescoping wheel. A trailer braking system is already installed on it.The spacious cab of this three-quarter ton offers many convenience and technology options. It is also ready for your burliest jobs. This 2021 GMC Sierra 2500 has four wheel drive capabilities. This 3/4 ton pickup offers Android Auto for seamless smartphone integration. Apple CarPlay: Seamless smartphone integration for this unit - stay connected and entertained on the go! This model has an automatic transmission. The vehicle features a high end BOSE stereo system. See what's behind you with the back up camera on the GMC Sierra. This 3/4 ton pickup has a durable long lasting bed liner. This 2021 GMC Sierra 2500 has a clean CARFAX vehicle history report. Set the temperature exactly where you are most comfortable in this unit. The fan speed and temperature will automatically adjust to maintain your preferred zone climate. This 3/4 ton pickup warns of approaching vehicles with Cross-Traffic Alert. Easily set your speed in this 2021 GMC Sierra 2500 with a state of the art cruise control system. Increase or decrease velocity with the touch of a button. The GMC Sierra has a diesel engine. This 2021 GMC Sierra 2500 has a V8, 6.6L high output engine. Bluetooth® technology is built into this vehicle, keeping your hands on the steering wheel and your focus on the road. Keep your hands warm all winter with a heated steering wheel in this 3/4 ton pickup . With the keyless entry system on this 3/4 ton pickup you can pop the trunk without dropping your bags from the store. This 2021 GMC Sierra 2500's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. Help alleviate lower back pain with the driver seat lumbar support in this unit. You'll never again be lost in a crowded city or a country region with the navigation system on the vehicle. An off-road package is equipped on this 2021 GMC Sierra 2500. This 2021 GMC Sierra 2500 is outfitted with an OnStar communication system. Start this vehicle from inside with remote start. This GMC Sierra gleams with an elegant silver clear coated finish. The steering wheel audio controls on this 3/4 ton pickup keep the volume and station within easy reach. This 2021 GMC Sierra 2500 is built for driving comfort with a telescoping wheel. A trailer braking system is already installed on the vehicle.

Packages
Technology Package: Multicolor 15" Diagonal Head-Up Display; Inside Rearview Auo-Dimming Rear Camera Mirror. Denali Ultimate Package: Power Sunroof. 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. Power Retractable Assist Steps. Power Sunroof. Quicksilver Metallic. Console-Mounted Safe. Rear Underseat Storage. Front Premium Floor Liners with Removable Carpet Insert. Wheel Locks (set of 4). **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.**