2021 GMC Sierra 1500 SLT
$2,925 less than this car
- 75,080 mi
- RWD
- 8-Speed Automatic
- Gasoline
- Truck
AUTOPLUS · Columbus, OH · 376 mi away
2021 GMC Sierra 1500 SLT Truck Crew Cab V8 DI Dyn Fuel Mgmt
73,153 miles · truck · Price dropped $1,000

Wholesale-Level Pricing. Nationwide Reach. A Dealership Worth the Drive. Loaded SLT CarFax 1 owner with low miles and all the options. Best truck in the market and on the lot for under 30k. Our prices won't be beat. Loved Here. Driven Everywhere. With 150+ vehicles, aggressive pricing, discounted financing & service packages, Sides is built to help you pay less and drive more. Buyers from Southern Illinois and nationwide choose Sides because the savings are worth the drive. Call 618-833-2166. **
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
In the typical middle range · 67% 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 8, 2026. 1 price change at this dealership: $29,900 → $28,900 (−$1,000).
AutosXchange Intel Hub: Price changes for this model in Illinois · This model in the Intel Hub · Market movers in Illinois
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 2021 Sierra 1500 SLT · used · any miles · nationwide. All 9 comparable cars for sale, nearest first.
$2,925 less than this car
AUTOPLUS · Columbus, OH · 376 mi away
$2,072 less than this car
Goodson Acura of Dallas · Dallas, TX · 538 mi away
$2,901 less than this car
M&G Auto Sales, LLC · Houston, TX · 639 mi away
$199 more than this car
King Brothers Auto Sales · Houston, TX · 639 mi away
$1,095 more than this car
Houston Auto World · Houston, TX · 639 mi away
$9,000 more than this car
Caruzen Motors · Houston, TX · 639 mi away
$1,950 more than this car
Crown Auto Sales - Houston 2 · Houston, TX · 651 mi away
$3,850 more than this car
Crown Auto Sales - Houston 2 · Houston, TX · 651 mi away
$3,385 more than this car
Karl Flammer Ford Inc. · Tarpon Springs, FL · 743 mi away
2021 GMC Sierra 150075,080 miles · AUTOPLUS · Columbus, OH · 376 mi away$25,975$2,925 less than this car
2021 GMC Sierra 1500 SLT Truck Crew Cab104,248 miles · Goodson Acura of Dallas · Dallas, TX · 538 mi away$26,828$2,072 less than this car
2021 GMC Sierra 150077,245 miles · M&G Auto Sales, LLC · Houston, TX · 639 mi away$25,999$2,901 less than this car
2021 GMC Sierra 150089,914 miles · King Brothers Auto Sales · Houston, TX · 639 mi away$29,099$199 more than this car
2021 GMC Sierra 1500 2WD Crew Cab 147" SLT62,323 miles · Houston Auto World · Houston, TX · 639 mi away$29,995$1,095 more than this car
2021 GMC Sierra 1500 2WD Crew Cab Short Box SLT94,681 miles · Caruzen Motors · Houston, TX · 639 mi away$37,900$9,000 more than this car
2021 GMC Sierra 1500 SLT Crew Cab Short Box 2WD72,844 miles · Crown Auto Sales - Houston 2 · Houston, TX · 651 mi away$30,850$1,950 more than this car
2021 GMC Sierra 1500 SLT Crew Cab Short Box 2WD102,685 miles · Crown Auto Sales - Houston 2 · Houston, TX · 651 mi away$32,750$3,850 more than this car
2021 GMC Sierra 1500 SLT Truck Crew Cab70,159 miles · Karl Flammer Ford Inc. · Tarpon Springs, FL · 743 mi away$32,285$3,385 more than this carAll years and trims. Nearest first.
JP Sides Ford · Anna, IL · 0 mi away
JP Sides Ford · Anna, IL · 0 mi away
JP Sides Ford · Anna, IL · 0 mi away
JP Sides Ford · Anna, IL · 0 mi away
JP Sides Ford · Anna, IL · 0 mi away
JP Sides Ford · Anna, IL · 0 mi away
JP Sides Ford · Anna, IL · 0 mi away
JP Sides Ford · Anna, IL · 0 mi away
2021 GMC Sierra 1500 AT4 4x4 Truck Crew Cab V8 DI Dyn Fuel Mgmt22,005 miles · JP Sides Ford · Anna, IL · 0 mi away$39,900
2021 GMC Sierra 1500 AT4 4x4 Truck Crew Cab I-6 DI DOHC TDsl69,958 miles · JP Sides Ford · Anna, IL · 0 mi away$33,900
2021 GMC Sierra 1500 Denali Truck Crew Cab I-6 DI DOHC TDsl51,279 miles · JP Sides Ford · Anna, IL · 0 mi away$31,900
2021 GMC Sierra 1500 Denali 4x4 Truck Crew Cab I-6 DI DOHC TDsl61,342 miles · JP Sides Ford · Anna, IL · 0 mi away$39,500
2022 GMC Sierra 1500 Denali 4x4 Truck Crew Cab I-6 DI DOHC TDsl41,396 miles · JP Sides Ford · Anna, IL · 0 mi away$41,900
2020 GMC Sierra 1500 Denali 4x4 Truck Crew Cab I-6 DI DOHC TDsl101,613 miles · JP Sides Ford · Anna, IL · 0 mi away$30,000
2022 GMC Sierra 1500 SLT Truck Crew Cab V8 DI Dyn Fuel Mgmt31,457 miles · JP Sides Ford · Anna, IL · 0 mi away$40,500
2020 GMC Sierra 2500HD Denali 4x4 Truck Crew Cab V8 DI DSL T/C64,074 miles · JP Sides Ford · Anna, IL · 0 mi away$48,900