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Cooper GMC · Anniston, AL

2021 GMC Sierra 1500 SLT

128,575 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2021
MakeGMC
ModelSierra 1500
TrimSLT
Stock numberMG217970
Mileage128,575 miles
BodyPickup
Engine5.3L 8-cyl
Cylinders8
Displacement5.3L
TransmissionAutomatic
Drivetrain4WD
FuelGasoline
MPG14 city / 20 hwy
ExteriorSatin Steel Metallic

Vehicle description

This 2021 GMC Sierra 1500 SLT crew cab combines premium craftsmanship with impressive capability, finished in gray with a dark walnut and slate leather interior. Powered by a 5.3L EcoTec3 V8 engine paired with a 10-speed automatic transmission and 4WD, this truck delivers both strength and refinement. With 128,562 miles, it represents excellent value for the quality and features offered. - Heated and ventilated front seats with 10-way power adjusters and lumbar support - Premium GMC Infotainment System with multi-touch navigation and Apple CarPlay/Android Auto - Bose 7-speaker premium audio with SiriusXM 360L satellite radio - Advanced safety features including automatic emergency braking and lane keep assist with departure warning - Adaptive cruise control with following distance indicator - Power sunroof and power sliding rear window with defogger - Spray-on pickup bed liner with GMC logo and chrome wheel-to-wheel assist steps - ProGrade Trailering System with integrated trailer brake controller and hitch guidance with hitch view - Dual-zone automatic climate control with heated steering wheel - Wireless charging and 4G LTE Wi-Fi hotspot capability This SLT is equipped for work and comfort, whether you're towing a boat, heading to the job site, or enjoying a weekend getaway. The combination of leather appointments, modern technology, and rugged capability makes this Sierra an outstanding choice for the discerning truck buyer. Schedule your test drive today and experience the truck that refuses to compromise.

Features & options (25)

  • Adaptive Cruise Control
  • Bluetooth®
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Aux Input
  • Heated Seats
  • Leather Seats
  • Automatic High Beams
  • Lane Departure Warning
  • Lane Keep Assist
  • Wireless Phone Charging
  • Blind Spot Monitor
  • Forward Collision Warning
  • Navigation System
  • Parking Assistance
  • DriveType: Four Wheel Drive
  • City: 14 MPG
  • Hwy: 20 MPG
  • Combined: 16 MPG
  • Fuel System: Direct Injection
  • Fuel Tank Capacity: 24 gal
  • Fuel Type: Gasoline Fuel
  • Horse Power: 355
  • Rear Wheel: Single

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · within 100 miles of Anniston, Alabama
Asking price$32,237Dealer asking price · 128,575 mi
Market value$32,514Market value · based on 8 comparable cars
vs. market Fair price-0.9%Fair price · based on 8 comparable cars

Where this price sits

In the typical middle range · 50% of 8 similar listings ask more than this car.

$26,990lowest$39,900highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-0.9%
−25%Market value+25%
Fair price$277 below the market value of $32,514

Price range

$32,237
$26,990$39,900
5th lowest price of 9 similar listings within 100 milesTick marks the market value · range of 8 similar listings

AutosXchange Insights

  • Compared with 8 used 2020–2021 GMC Sierra 1500 SLT listings within 100 mi.
  • Priced $277 below the market value of 8 comparable cars.
  • 5th lowest price of 9 similar listings within 100 miles.
  • Has about 2,000 fewer miles than similar listings.
  • About 21,429 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # MG217970 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 5, 2026. No price change at this dealership since Nov 5 ($32,237).0 price changes at this dealership: $32,237 → $32,237.

$32.0k$32.1k$32.2k$32.3k$32.4k$32.5kNov 5Nov 6Nov 7Nov 9Nov 10Nov 11

Market activity: Cooper GMC cut prices on 8 2026 GMC Sierra 1500 by $2,000 each

AutosXchange Intel Hub: Price changes for this model in Alabama · This model in the Intel Hub · Market movers in Alabama

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.

Cars this price is compared to

Same 2020–2021 Sierra 1500 SLT · used · any miles · within 100 miles of Anniston, Alabama. All 8 comparable cars for sale, nearest first.

More GMC Sierra 1500 near Anniston

All years and trims. Nearest first.