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National GMC · American Fork, UT

2021 GMC Sierra 1500 AT4

90,158 miles · truck · Price dropped $100

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2021
MakeGMC
ModelSierra 1500
TrimAT4
Stock numberG3502A
Mileage90,158 miles
BodyPickup
Engine3.0L 6-cyl turbo
Cylinders6
Displacement3.0L
Horsepower277
Transmission10 speed automatic
Drivetrain4WD
FuelDiesel
MPG14 city / 19 hwy
ExteriorSatin Steel Metallic
InteriorJET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHE
Doors4

Vehicle description

10-Speed Automatic, 4WD, Jet Black W/Kalahari Accents Leather. Steel Metallic 2021 GMC Sierra 1500 AT4 4WD 10-Speed Automatic 3.0L I6 22/26 City/Highway MPG You just found your new vehicle! Whether you're looking for a new car, truck, SUV or car we have the vehicle you need! We have a great selection of premium GMC Sierra 1500, 2500HD, 3500HD, Yukon, Terrain, Acadia, Chevrolet Silverado, Ford F-150, F-250, F-350 Toyota Tacoma and Tundra as well as Dodge Ram 1500, 2500 and 3500 models. We're known for our selection of Duramax, Powerstroke and Cummins trucks in popular Lariat, Platinum, Raptor, Laramie, Rubicon, Unlimited, Trailhawk, TRX, Limited, High Country, LTZ, LS, LT, Z06, Denali and AT4 trims. Whether you’re looking for a crew cab, Megacab, long bed, short bed or standard bed; we have it all! We sell more than just Buick and GMC! We even carry specialty products like Porsche, Range Rover, SRT, Tesla, Mercedes AMG, BMW M, Audi A, Q, S, RS and Lexus. If you're looking for something a little more custom, we have a selection of built and customized trucks that will fit your budget! Need something offroad capable? We have a huge selection of Wrangler, Gladiator, 4Runner and Bronco models. Need to move the whole family? We have the Expedition, Suburban, Tahoe, Explorer or Escalade you want. AWD vehicles to safely conquer the Utah snow, RWD vehicles for performance or track focused vehicles, 4WD for rock climbing and extreme off-roading; we carry it all. We offer luxury vehicles with heated seat, cooled seat, Apple-Car Play, backup camera, blind spot, adaptive cruise. Pick any year you want! 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023: we have a selection of vehicles that fit any budget. We carry the best! Only at National Buick GMC. www.nationalbuickgmc.com.

Features & options (4)

  • Max seating capacity
  • Fuel System
  • Fuel tank capacity
  • Horsepower

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 50 miles of American Fork, Utah
Asking price$39,346Dealer asking price · 90,158 mi
Market value$40,518Market value · based on 6 comparable cars
vs. market Fair price-2.9%Fair price · based on 6 comparable cars

Where this price sits

In the typical middle range · 50% of 6 similar listings ask more than this car.

$29,048lowest$44,199highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-2.9%
−25%Market value+25%
Fair price$1,172 below the market value of $40,518

Price range

$39,346
$29,048$44,199
4th lowest price of 7 similar listings within 50 milesTick marks the market value · range of 6 similar listings

AutosXchange Insights

  • Compared with 6 used 2020–2022 GMC Sierra 1500 AT4 listings within 50 mi.
  • Priced $1,172 below the market value of 6 comparable cars.
  • 4th lowest price of 7 similar listings within 50 miles.
  • Has about 21,000 more miles than similar listings.
  • About 15,026 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # G3502A — 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 9, 2026. 1 price change at this dealership: $39,446 → $39,346 (−$100).

$39.1k$39.2k$39.3k$39.4k$39.5k$39.6k$39.7kNov 9Nov 10Nov 11Nov 12Nov 13Nov 14−$100 Nov 13

Market activity: GMC Sierra 1500 prices in Utah: 24.8% of listings cut in 48 hours

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

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 14); 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 2020–2022 Sierra 1500 AT4 · used · any miles · within 50 miles of American Fork, Utah. All 6 comparable cars for sale, nearest first.

More GMC Sierra 1500 near American Fork

All years and trims. Nearest first.