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AutosXchange market data

2021 GMC Sierra 2500 prices & market data

Only 4 current listings for the 2021 GMC Sierra 2500 right now, which is too few to chart.

Asking prices of current listings · AutosXchange live dealer listings, November 5, 2026 · not sold prices

4Listings for sale now
$45,895Median asking price
$35,285–$51,176Typical range (10th–90th percentile)
90,072Median miles (4 listings with odometer)
4Dealerships listing it
See 2021 GMC Sierra 2500 listingsAll GMC Sierra 2500 yearsOther GMC models
Current listings

2021 GMC Sierra 2500 for sale now: best value first

2021 GMC Sierra 2500 HD SLE for sale in Houston, TX38% below similar
2021 GMC Sierra 2500 HD SLE$30,991149,184 mi · Houston, TXDeMontrond Buick GMC
2021 GMC Sierra 2500 HD Denali Truck Crew Cab V-8 cyl for sale in Arlington, TX10% below similar
2021 GMC Sierra 2500 HD Denali Truck Crew Cab V-8 cyl$45,304125,505 mi · Arlington, TXAutoNation Ford Arlington
2021 GMC Sierra 2500 HD SLE for sale in Warminster, PA8% below similar
2021 GMC Sierra 2500 HD SLE$46,48554,638 mi · Warminster, PAO'Neil GMC
2021 GMC Sierra 2500 HD AT4 for sale in Huntsville, AL
2021 GMC Sierra 2500 HD AT4$53,18645,053 mi · Huntsville, ALBentley Buick GMC
See all 4 2021 GMC Sierra 2500 listings
Sorted by how far each asking price is below the median of the same model within one model year (all current listings nationwide). Badges show listings at least 5% below that median. Listings priced under 60% of that median (often data errors or damaged vehicles) and model years with fewer than 5 comparable listings are listed after the ranked ones.
By model year

GMC Sierra 2500 market data by model year

Listings and median asking price per model year. Pages for years with fewer than 5 listings show the listings only.
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2021 GMC Sierra 2500 for sale by city

AutosXchange market data is calculated from the asking prices of current dealer listings on AutosXchange, refreshed as dealers update their inventory. These are not sold or transaction prices and not appraisals. Listings with an asking price under $500 (placeholder prices) are excluded. Confirm price, fees and availability with the selling dealer.