2020 GMC Sierra 1500 AT4
$2,769 less than this car
- 87,450 mi
- 10-Speed Automatic
- Diesel
- Truck
Fugate Ford · Enumclaw, WA · 0 mi away
60,507 miles · truck

The 2021 GMC Sierra 1500 AT4 stands ready to deliver the capability and refinement you demand from a full-size truck. This Black AT4 combines rugged off-road engineering with premium comfort features, making it equally at home on challenging terrain or your daily commute. - Bluetooth® connectivity - Heated and ventilated leather front seats - Heated steering wheel - Keyless entry and ignition - Navigation with GPS - OnStar services - Rear view camera with hitch guidance - Remote vehicle starter system - SiriusXM satellite radio with 360L - Sunroof/moonroof - Apple CarPlay and Android Auto integration - 4.2 color driver information center - 4G LTE Wi-Fi hotspot capable - ProGrade trailering system with integrated trailer brake controller - 18 machined aluminum wheels The 3.0L turbocharged I6 engine paired with a 10-speed automatic transmission and 4WD delivers a responsive driving experience with solid fuel efficiency—achieving 22 city and 26 highway MPG. You'll appreciate the responsive steering and suspension tuning that makes this truck feel connected to the road, while the off-road suspension and auto-locking rear differential handle rough terrain with confidence. The AT4 cabin reflects thoughtful design with premium perforated leather seating, including heated and ventilated front seats for year-round comfort. The 10-way power driver seat with lumbar support and memory function ensures you'll find your ideal driving position every time. A heated steering wheel, dual-zone automatic climate control, and premium GMC infotainment system round out the driver-focused interior. Off-road and trailering features demonstrate this truck's engineering depth. The trailering package includes an integrated trailer brake controller, hitch guidance with hitch view, in-vehicle trailering app, and red recovery hooks. The spray-on bed liner with AT4 logo protects your cargo investment, while the remote tailgate lock and multiple power outlets—including 120-volt options in the bed and instrument panel—add genuine utility. Safety technology works silently in the background with electronic stability control, traction control, hill descent control, ABS brakes, and multiple airbags. The rear camera provides confidence during tight maneuvers, while low tire pressure monitoring keeps you informed. DRIVE A LITTLE...SAVE A LOT This 2021 Sierra 1500 AT4 combines dependable capability with genuine luxury appointments. We encourage you to visit our showroom to experience the quality construction, responsive handling, and premium interior touches that make this truck a standout choice in its class.
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
In the typical middle range · 50% of 4 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 9, 2026. No price change at this dealership since Nov 9 ($36,669).0 price changes at this dealership: $36,669 → $36,669.
AutosXchange Intel Hub: Price changes for this model in Washington · This model in the Intel Hub · Market movers in Washington
Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 11); 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 Enumclaw, Washington. All 4 comparable cars for sale, nearest first.
$2,769 less than this car
Fugate Ford · Enumclaw, WA · 0 mi away
$1,712 less than this car
Seattle Jeep · Seattle, WA · 50 mi away
$2,308 more than this car
Frontier Ford · Anacortes, WA · 98 mi away
$4,322 more than this car
Frontier Ford · Anacortes, WA · 98 mi away
2020 GMC Sierra 1500 AT487,450 miles · Fugate Ford · Enumclaw, WA · 0 mi away$33,900$2,769 less than this car
2022 GMC Sierra 1500 AT480,052 miles · Seattle Jeep · Seattle, WA · 50 mi away$34,957$1,712 less than this car
2021 GMC Sierra 1500 AT455,102 miles · Frontier Ford · Anacortes, WA · 98 mi away$38,977$2,308 more than this car
2021 GMC Sierra 1500 AT467,000 miles · Frontier Ford · Anacortes, WA · 98 mi away$40,991$4,322 more than this carAll years and trims. Nearest first.
Enumclaw Chrysler Jeep Dodge Ram · Enumclaw, WA · 0 mi away
Art Gamblin Motors · Enumclaw, WA · 0 mi away
Art Gamblin Motors · Enumclaw, WA · 0 mi away
Art Gamblin Motors · Enumclaw, WA · 0 mi away
Art Gamblin Motors · Enumclaw, WA · 0 mi away
Art Gamblin Motors · Enumclaw, WA · 0 mi away
Art Gamblin Motors · Enumclaw, WA · 0 mi away
Art Gamblin Motors · Enumclaw, WA · 0 mi away
2021 GMC Sierra 1500 Denali42,061 miles · Enumclaw Chrysler Jeep Dodge Ram · Enumclaw, WA · 0 mi away$39,798
2020 GMC Sierra 1500 SLT65,022 miles · Art Gamblin Motors · Enumclaw, WA · 0 mi away$34,996
2023 GMC Sierra 1500 Elevation35,835 miles · Art Gamblin Motors · Enumclaw, WA · 0 mi away$42,883
2023 GMC Sierra 2500 HD AT453,053 miles · Art Gamblin Motors · Enumclaw, WA · 0 mi away$54,991
2023 GMC Sierra 1500 AT4X10,860 miles · Art Gamblin Motors · Enumclaw, WA · 0 mi away$56,996
2024 GMC Sierra 2500 HD SLE18,916 miles · Art Gamblin Motors · Enumclaw, WA · 0 mi away$44,996
2024 GMC Sierra 1500 SLT16,352 miles · Art Gamblin Motors · Enumclaw, WA · 0 mi away$50,882
2025 GMC Sierra 1500 Elevation28,569 miles · Art Gamblin Motors · Enumclaw, WA · 0 mi away$47,886