2021 GMC Sierra 1500 AT4
Same price as this car
- 48,085 mi
- 4WD
- Automatic
- Diesel
- Truck
DOW AUTOPLEX · Mineola, TX · 0 mi away
31,927 miles · truck

Whether you're looking for this vehicle or another, our team is committed to delivering a genuine, transparent, and truly memorable experience. We're here to help from every angle of the buying and owning process, and we're eager to help you realize your automotive dreams. Let's start by showing you why this vehicle was designed with you in mind. Experience the appeal of the 2021 GMC Sierra 1500 AT4, a robust 4WD Crew Cab Short Box that combines performance with luxury. Dressed in a striking summit white exterior, this truck features a sophisticated jet black interior complemented by kalahari accents, providing an inviting environment for both driver and passengers. At the heart of this Sierra is a powerful Ecotec3 6.2L V8 engine, delivering an impressive 420 horsepower through direct injection and cylinder deactivation technology, ensuring a balance of power and efficiency. Safety is prioritized with a suite of advanced features, including a high-definition rear vision camera with hitch view, brake assist, and electronic stability control with StabiliTrak, enhancing your confidence on any terrain. Entertain and stay connected with the premium GMC Infotainment System, which includes a user-friendly touchscreen display, Bluetooth wireless audio streaming, and internet radio capability. Voice-activated audio controls further enhance convenience, allowing you to focus on the drive. Whether you're tackling tough jobs or enjoying leisurely drives, the 2021 GMC Sierra 1500 AT4 stands ready to deliver a remarkable performance that meets your needs. Of course, it's not just about the car, it's about the people behind it. At Dow Autoplex, we want you to feel like family when you visit us, and we treat each of our customers with the golden rule. We really are your one-stop destination for the entire car-buying and ownership journey, and we do it all with a smile.
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Among the highest-priced · 0% of 9 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 6, 2026. No price change at this dealership since Nov 6 ($44,220).
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 AT4 · used · any miles · within 100 miles of Mineola, Texas. All 9 comparable cars for sale, nearest first.
Same price as this car
DOW AUTOPLEX · Mineola, TX · 0 mi away
$5,745 less than this car
Hall Buick GMC · Tyler, TX · 26 mi away
$5,973 less than this car
Chevrolet GMC of Corsicana · Corsicana, TX · 68 mi away
$14,321 less than this car
J.P. Harvey Motors · Clarksville, TX · 71 mi away
$10,000 less than this car
Jupiter Chevrolet · Garland, TX · 71 mi away
$9,441 less than this car
North Central Ford · Richardson, TX · 78 mi away
$7,279 less than this car
Chuck Fairbanks Chevrolet · Desoto, TX · 83 mi away
$12,396 less than this car
Crest Nissan of Frisco · Frisco, TX · 86 mi away
$8,008 less than this car
Classic Buick GMC · Arlington, TX · 96 mi away
2021 GMC Sierra 1500 AT448,085 miles · DOW AUTOPLEX · Mineola, TX · 0 mi away$44,220Same price
2020 GMC Sierra 1500 AT483,570 miles · Hall Buick GMC · Tyler, TX · 26 mi away$38,475$5,745 less than this car
2022 GMC Sierra 1500 AT470,886 miles · Chevrolet GMC of Corsicana · Corsicana, TX · 68 mi away$38,247$5,973 less than this car
2021 GMC Sierra 1500 AT4131,250 miles · J.P. Harvey Motors · Clarksville, TX · 71 mi away$29,899$14,321 less than this car
2020 GMC Sierra 1500 AT4112,629 miles · Jupiter Chevrolet · Garland, TX · 71 mi away$34,220$10,000 less than this car
2021 GMC Sierra 1500 AT470,587 miles · North Central Ford · Richardson, TX · 78 mi away$34,779$9,441 less than this car
2021 GMC Sierra 1500 AT493,632 miles · Chuck Fairbanks Chevrolet · Desoto, TX · 83 mi away$36,941$7,279 less than this car
2020 GMC Sierra 1500 AT4130,922 miles · Crest Nissan of Frisco · Frisco, TX · 86 mi away$31,824$12,396 less than this car
2022 GMC Sierra 1500 AT4103,776 miles · Classic Buick GMC · Arlington, TX · 96 mi away$36,212$8,008 less than this carAll years and trims. Nearest first.
DOW AUTOPLEX · Mineola, TX · 0 mi away
DOW AUTOPLEX · Mineola, TX · 0 mi away
DOW AUTOPLEX · Mineola, TX · 0 mi away
DOW AUTOPLEX · Mineola, TX · 0 mi away
DOW AUTOPLEX · Mineola, TX · 0 mi away
DOW AUTOPLEX · Mineola, TX · 0 mi away
DOW AUTOPLEX · Mineola, TX · 0 mi away
DOW AUTOPLEX · Mineola, TX · 0 mi away
2022 GMC Sierra 1500 Denali101,220 miles · DOW AUTOPLEX · Mineola, TX · 0 mi away$39,220
2023 GMC Sierra 1500 AT473,212 miles · DOW AUTOPLEX · Mineola, TX · 0 mi away$43,720
2023 GMC Sierra 1500 AT489,505 miles · DOW AUTOPLEX · Mineola, TX · 0 mi away$43,094
2023 GMC Sierra 2500 HD AT457,981 miles · DOW AUTOPLEX · Mineola, TX · 0 mi away$58,220
2024 GMC Sierra 1500 AT475,184 miles · DOW AUTOPLEX · Mineola, TX · 0 mi away$44,220
2024 GMC Sierra 1500 AT446,952 miles · DOW AUTOPLEX · Mineola, TX · 0 mi away$51,220
2024 GMC Sierra 1500 Denali41,694 miles · DOW AUTOPLEX · Mineola, TX · 0 mi away$50,220
2024 GMC Sierra 1500 Denali Ultimate71,071 miles · DOW AUTOPLEX · Mineola, TX · 0 mi away$50,220