2021 GMC

2021 GMC sold for a median of $32,600 over the last 12 months, based on 5 auction sales; the middle 50% sold between $29,007 and $49,450. 964 currently for sale.

2021 GMC against nearby years

YearMedian (3 yrs)Middle 50%Sales (3 yrs)For sale now
2018$36k$25k–$50k13714
2019$44k$37k–$47k12510
2020$45k$21k–$50k16622
2021$54k$37k–$59k11911
2022$74k$56k–$95k20803
2023$58k$54k–$75k11934
2024$80k$70k–$96k321,939

Auction sales in the last 3 years; prices leave out salvage and other branded titles.

Recent 2021 GMC auction sales

CarPrice
2021 GMC Sierra 2500 HD Denali
Apr 10, 2026, Mecum
$58,300
2021 GMC Sierra 2500 Crew Cab
Mar 24, 2026, eBay
$32,600
2021 GMC Sierra 2500HD SLE X31 Duramax
Mar 10, 2026, Bring a Trailer
$49,450
2021 GMC Sierra 3500
Feb 4, 2026, eBay
$13,500
2021 GMC Sierra 1500 Denali Ultimate Crew Cab
Dec 22, 2025, Bring a Trailer
$29,007
2021 GMC Sierra 1500 Harley-Davidson Edition
Apr 25, 2025, Barrett-Jackson
$71,500
2021 GMC Yukon Denali XL
Dec 7, 2024, Mecum
$53,900
2021 GMC Sierra 3500HD Denali Crew Cab Duramax 4WD
Oct 7, 2024, Bring a Trailer
$72,500
2021 GMC Sierra 2500HD Denali Crew Cab Duramax 4WD
Oct 4, 2024, Bring a Trailer
$57,000
2021 GMC Sierra 1500 SLT Crew Cab
Jul 2, 2024, Bring a Trailer
$40,500
2021 GMC Sierra
Jan 3, 2024, Mecum
$59,400
2021 GMC Sierra 1500 AT4
Apr 7, 2022, Cars & Bids
$69,000
2021 GMC Sierra Denali
Feb 2, 2022, Cars & Bids
$84,000

Listings

1,411 2021 GMC vehicles have been tracked across auctions and listings on Hypercars, with 964 currently live.

Data sourced from auction results and dealer and private listings, including Bring a Trailer, Cars & Bids, Mecum, RM Sotheby’s and eBay Motors. Updated daily.

Frequently Asked Questions

How much does a 2021 GMC cost?

Over the last 12 months, 2021 GMC sold for a median of $32,600 across 5 auction sales tracked on Hypercars; the middle 50% sold between $29,007 and $49,450. There are 964 currently for sale.

How many 2021 GMC listings are for sale right now?

There are 964 2021 GMC listings currently live across auctions, dealers, and marketplaces tracked by Hypercars.

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