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

This stunning 2021 GMC Sierra 1500 SLT in Onyx Black delivers capability and refinement with its powerful EcoTec3 5.3L V8 engine paired with an 8-speed automatic transmission. With just over 44,000 miles, this truck is well-maintained and ready for years of dependable service. The Texas Edition SLT Premium Plus Package elevates this Sierra with premium appointments and genuine utility. Key Features: - Premium Bose 7-Speaker Sound System with SiriusXM 360L - Premium GMC Infotainment System with Navigation and Apple CarPlay/Android Auto compatibility - Adaptive Cruise Control and Lane Keep Assist with Lane Departure Warning - Automatic Emergency Braking and Front Pedestrian Braking - Heated and Ventilated Driver and Front Passenger Seats - 10-Way Power Driver and Passenger Seat Adjusters with Lumbar Support - ProGrade Trailering System with Integrated Trailer Brake Controller and Hitch Guidance - Spray-On Pickup Bed Liner with GMC Logo and Rear Wheelhouse Liners - Power Rear Window with Defogger and Remote Vehicle Starter - All-Weather Floor Liners and Wheel Locks This Sierra combines modern safety technology with truck-proven durability. The suite of Driver Alert packages and advanced safety features, including Ultrasonic Front and Rear Park Assist with Following Distance Indicator, keeps you confident on every drive. Remote Vehicle Starter, Wireless Charging, and 4G LTE Wi-Fi Hotspot Capability add convenience to your daily commute. Visit our showroom today to experience the 2021 GMC Sierra 1500 SLT and discover why it's the ideal choice for drivers who demand both capability and premium comfort.
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Among the highest-priced · 0% 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 less than this car
Barker Buick GMC · Houma, LA · 0 mi away
$1,443 less than this car
Wholesale Auto Group · Kenner, LA · 43 mi away
$5,333 less than this car
Legacy West Bank Buick GMC · Harvey, LA · 49 mi away
2021 GMC Sierra 1500 SLT96,146 miles · Barker Buick GMC · Houma, LA · 0 mi away$31,473$5,960 less than this car
2020 GMC Sierra 1500 SLT43,696 miles · Wholesale Auto Group · Kenner, LA · 43 mi away$35,990$1,443 less than this car
2021 GMC Sierra 1500 SLT73,346 miles · Legacy West Bank Buick GMC · Harvey, LA · 49 mi away$32,100$5,333 less 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