2020 GMC Sierra 1500 SLT
$8,839 more than this car
- 65,022 mi
- 4WD
- Automatic
- Gasoline
- Truck
Art Gamblin Motors · Enumclaw, WA · 98 mi away
2021 GMC Sierra 1500
138,454 miles · truck

This 2021 GMC Sierra 1500 SLT Crew Cab combines rugged capability with premium comfort in an impressive 4WD package. With its EcoTec3 5.3L V8 engine and 10-speed automatic transmission, this truck delivers the power and control you need for both daily driving and weekend adventures. Finished in brown with dark walnut and slate leather seating, the Sierra presents a commanding presence with thoughtful detailing throughout. • Power sunroof • Spray-on bed liner • X31 Off-Road Package with all-terrain tires • SLT Premium Package • Heated steering wheel and 2nd row outboard seats • Apple CarPlay and Android Auto compatibility • Driver memory seat with power adjustment • Front dual-zone automatic temperature control • OnStar and GMC Connected Services capable • 20-inch polished aluminum wheels This Sierra 1500 is equipped with heated front seats, ventilated driver and passenger seating, and a 10-way power driver seat with lumbar support for maximum comfort on long drives. The integrated trailering system, hitch view camera, and integrated trailer brake controller make towing straightforward and safe. Advanced safety features include dual front impact airbags, electronic stability control, brake assist, and hill descent control. The premium infotainment system with SiriusXM satellite radio and steering wheel audio controls keeps you connected wherever you go. Visit us today to experience the commanding presence and capable performance of this well-equipped Sierra 1500 SLT. Our team is ready to answer all your questions and help you take this truck 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 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 ($26,157).
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 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
Same 2020 Sierra 1500 SLT · used · any miles · within 250 miles of Anacortes, Washington. All 4 comparable cars for sale, nearest first.
$8,839 more than this car
Art Gamblin Motors · Enumclaw, WA · 98 mi away
$7,831 more than this car
Lee Peterson GMC of Yakima · Yakima, WA · 163 mi away
$8,065 more than this car
Carr Chevrolet · Beaverton, OR · 203 mi away
$3,084 more than this car
Lum's Chevrolet · Mcminnville, OR · 226 mi away
2020 GMC Sierra 1500 SLT65,022 miles · Art Gamblin Motors · Enumclaw, WA · 98 mi away$34,996$8,839 more than this car
2020 GMC Sierra 1500 SLT98,733 miles · Lee Peterson GMC of Yakima · Yakima, WA · 163 mi away$33,988$7,831 more than this car
2020 GMC Sierra 1500 SLT71,940 miles · Carr Chevrolet · Beaverton, OR · 203 mi away$34,222$8,065 more than this car
2020 GMC Sierra 1500 SLT117,432 miles · Lum's Chevrolet · Mcminnville, OR · 226 mi away$29,241$3,084 more than this carAll years and trims. Nearest first.
Frontier Chevrolet · Anacortes, WA · 0 mi away
Frontier Ford · Anacortes, WA · 0 mi away
Frontier Ford · Anacortes, WA · 0 mi away
Frontier Ford · Anacortes, WA · 0 mi away
Frontier Chevrolet · Anacortes, WA · 0 mi away
Frontier Ford · Anacortes, WA · 0 mi away
Frontier Chevrolet · Anacortes, WA · 0 mi away
Frontier Chevrolet · Anacortes, WA · 0 mi away
2021 GMC Sierra 150023,220 miles · Frontier Chevrolet · Anacortes, WA · 0 mi away$41,877
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2020 GMC Sierra 3500 HD88,219 miles · Frontier Chevrolet · Anacortes, WA · 0 mi away$46,977
2022 GMC Sierra 1500 AT459,801 miles · Frontier Ford · Anacortes, WA · 0 mi away$45,495
2023 GMC Sierra 150031,310 miles · Frontier Chevrolet · Anacortes, WA · 0 mi away$53,877
2024 GMC Sierra 150060,258 miles · Frontier Chevrolet · Anacortes, WA · 0 mi away$38,877