2021 GMC Sierra 1500 SLT Truck Crew Cab
$2,945 more than this car
- 55,558 mi
- Automatic
- Diesel
- Truck
Gillman Chrysler Jeep Dodge Ram · Houston, TX · 40 mi away
2021 GMC Sierra 1500 SLT Truck Crew Cab I-6 cyl
92,708 miles · truck

This 2021 GMC Sierra 1500 SLT Crew Cab is a capable diesel-powered truck built to handle work and weekend adventures alike. Finished in white with jet black leather seating, it combines rugged styling with premium interior comfort. The 3.0L turbocharged diesel engine paired with a 10-speed automatic and 4WD delivers both efficiency and dependability, with EPA-estimated 22 city / 26 highway MPG. Actual mileage may vary. At 92,708 miles, this Sierra has earned its place as a trusted workhorse ready for the next owner. - 3.0L I-6 Diesel Turbocharged Engine - X31 Off-Road Package with Off-Road Suspension - Heated & Ventilated Driver and Front Passenger Seats - ProGrade Trailering System with Integrated Trailer Brake Controller - Remote Vehicle Starter System and Keyless Open & Start - 120-Volt Bed Mounted Power Outlet and Auxiliary Power - Auto-Locking Rear Differential and Hill Descent Control - Lane Change Alert w/Side Blind Zone Alert and Rear Cross Traffic Alert - Chrome Wheel-to-Wheel Assist Steps and Recovery Hooks - Premium GMC Infotainment System with Apple CarPlay/Android Auto The SLT Convenience Package and Texas Edition SLT Premium Package bring together the features shoppers value mostâ"enhanced technology, superior comfort, and excellent visibility. The Trailering Package makes towing intuitive with hitch guidance and in-vehicle app integration, while the all-terrain tires and off-road suspension make it equally at home on pavement or rough terrain. This is a well-equipped truck ready to go wherever you need it.
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
In the typical middle range · 60% of 5 similar listings ask more than this car.
How we calculate market value: comparable cars for sale now plus their last listed prices.
Price tracked by AutosXchange since Nov 11, 2026. No price change at this dealership since Nov 11 ($30,215).
Market activity: GMC Sierra 1500 prices in Fort Worth, TX: 30% of listings cut in 48 hours
AutosXchange Intel Hub: Price changes for this model in Texas · This model in the Intel Hub · Market movers in Texas
Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
Same 2020–2022 Sierra 1500 SLT · used · any miles · in Texas. All 5 comparable cars for sale, nearest first.
$2,945 more than this car
Gillman Chrysler Jeep Dodge Ram · Houston, TX · 40 mi away
$10,059 more than this car
AutoNation Chrysler Dodge Jeep Ram North Fort Worth · Fort Worth, TX · 264 mi away
$1,715 less than this car
Edwards Used Cars · Sulphur Springs, TX · 269 mi away
$35,785 more than this car
E and B Cars Inc. · San Angelo, TX · 293 mi away
$240 less than this car
Auto Solutions · Amarillo, TX · 530 mi away
2021 GMC Sierra 1500 SLT Truck Crew Cab55,558 miles · Gillman Chrysler Jeep Dodge Ram · Houston, TX · 40 mi away$33,160$2,945 more than this car
2022 GMC Sierra 1500 SLT Crew Cab Pickup53,326 miles · AutoNation Chrysler Dodge Jeep Ram North Fort Worth · Fort Worth, TX · 264 mi away$40,274$10,059 more than this car
2021 GMC Sierra 1500121,500 miles · Edwards Used Cars · Sulphur Springs, TX · 269 mi away$28,500$1,715 less than this car
2021 GMC Sierra 1500 SLT Crew Cab Short Box 4WD4,849 miles · E and B Cars Inc. · San Angelo, TX · 293 mi away$66,000$35,785 more than this car
2020 GMC Sierra 1500 SLT Crew Cab Short Box 4WD111,349 miles · Auto Solutions · Amarillo, TX · 530 mi away$29,975$240 less than this carAll years and trims. Nearest first.
Wharton Ford · Wharton, TX · 0 mi away
Wharton Chevrolet · Wharton, TX · 0 mi away
Wharton Chevrolet · Wharton, TX · 0 mi away
Wharton Chevrolet · Wharton, TX · 0 mi away
2019 GMC Sierra 1500 SLT Truck Crew Cab V-8 cyl132,783 miles · Wharton Ford · Wharton, TX · 0 mi away$25,825
2025 GMC Sierra 1500 SLT50,928 miles · Wharton Chevrolet · Wharton, TX · 0 mi away$40,502
2025 GMC Sierra 1500 SLT49,741 miles · Wharton Chevrolet · Wharton, TX · 0 mi away$39,602
2025 GMC Sierra 1500 SLT48,496 miles · Wharton Chevrolet · Wharton, TX · 0 mi away$40,222