2021 GMC Sierra 1500 SLT
$5,960 more than this car
- 44,133 mi
- RWD
- Automatic
- Gasoline
- Truck
Barker Buick GMC · Houma, LA · 0 mi away
96,146 miles · truck

This 2021 GMC Sierra 1500 SLT Crew Cab combines capability with refined comfort, delivering the workhorse performance you expect from GMC's legendary truck lineup. Finished in crisp White Frost Tricoat with Dark Walnut and Slate leather seating, this Sierra brings both ruggedness and sophistication to every drive. The EcoTec3 5.3L V8 engine paired with an 8-speed automatic transmission provides confident power and efficiency, achieving EPA-estimated 15 city / 22 highway MPG. Actual mileage may vary. With 96,146 miles and a Texas Edition SLT Premium Plus Package, this truck is built to handle whatever comes next. - Premium Bose 7-Speaker Sound System with SiriusXM 360L - GMC Premium Infotainment System with Navigation and 4G LTE Wi-Fi Hotspot - Adaptive Cruise Control with Lane Keep Assist and Lane Departure Warning - Heated and Ventilated Front Seats with 10-Way Power Adjusters - Pro-Grade Trailering System with Integrated Trailer Brake Controller - Spray-On Pickup Bed Liner with GMC Logo - Automatic Emergency Braking with Front Pedestrian Braking - Remote Vehicle Starter System with Keyless Open & Start - Chrome Wheel-to-Wheel Assist Steps and Front Recovery Hooks - Ultrasonic Front and Rear Park Assist with Rear Cross Traffic Alert This Texas Edition combines practical trailering capabilities—including hitch guidance with hitch view and an in-vehicle trailering app—with modern convenience and safety technologies. Heated second-row outboard seats, wireless charging, and a 120-volt bed-mounted power outlet make this Sierra equally at home at the worksite or weekend getaway. If you're ready to experience capability with premium comfort, visit us today to take this Sierra 1500 SLT for a test drive.
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Among the lowest-priced · 100% of 3 similar listings ask more than this car.
How we calculate market value: comparable cars for sale now plus their last listed prices.
Same 2020–2021 Sierra 1500 SLT · used · any miles · within 50 miles of Houma, Louisiana. All 3 comparable cars for sale, nearest first.
$5,960 more than this car
Barker Buick GMC · Houma, LA · 0 mi away
$4,517 more than this car
Wholesale Auto Group · Kenner, LA · 43 mi away
$627 more than this car
Legacy West Bank Buick GMC · Harvey, LA · 49 mi away
2021 GMC Sierra 1500 SLT44,133 miles · Barker Buick GMC · Houma, LA · 0 mi away$37,433$5,960 more than this car
2020 GMC Sierra 1500 SLT43,696 miles · Wholesale Auto Group · Kenner, LA · 43 mi away$35,990$4,517 more than this car
2021 GMC Sierra 1500 SLT73,346 miles · Legacy West Bank Buick GMC · Harvey, LA · 49 mi away$32,100$627 more than this carAll years and trims. Nearest first.
Barker Buick GMC · Houma, LA · 0 mi away
Terrebonne Lincoln · Houma, LA · 0 mi away
Trapp Chevrolet · Houma, LA · 0 mi away
Barker Buick GMC · Houma, LA · 0 mi away
Barker Buick GMC · Houma, LA · 0 mi away
Barker Buick GMC · Houma, LA · 0 mi away
Barker Buick GMC · Houma, LA · 0 mi away
Barker Buick GMC · Houma, LA · 0 mi away
2021 GMC Sierra 1500 SLT75,992 miles · Barker Buick GMC · Houma, LA · 0 mi away$34,473
2021 GMC Sierra 2500HD Denali Crew Cab Pickup32,062 miles · Terrebonne Lincoln · Houma, LA · 0 mi away$63,606
2021 GMC Sierra 1500 SLT66,447 miles · Trapp Chevrolet · Houma, LA · 0 mi away$35,695
2022 GMC Sierra 1500 Limited SLT108,107 miles · Barker Buick GMC · Houma, LA · 0 mi away$28,473
2020 GMC Sierra 1500 AT4106,348 miles · Barker Buick GMC · Houma, LA · 0 mi away$30,473
2022 GMC Sierra 1500 Limited Elevation91,507 miles · Barker Buick GMC · Houma, LA · 0 mi away$32,473
2022 GMC Sierra 1500 Limited SLT45,310 miles · Barker Buick GMC · Houma, LA · 0 mi away$35,973
2020 GMC Sierra 1500 SLT61,386 miles · Barker Buick GMC · Houma, LA · 0 mi away$36,473