2020 GMC Sierra
2020 GMC Sierra sold for a median of $45,500 over the last 12 months, based on 5 auction sales; the middle 50% sold between $33,000 and $46,000. 319 currently for sale.
2020 GMC Sierra against nearby years
| Year | Median (3 yrs) | Middle 50% | Sales (3 yrs) | For sale now |
|---|---|---|---|---|
| 2017 | $21k | $17k–$26k | 7 | 312 |
| 2018 | $43k | $33k–$80k | 7 | 399 |
| 2019 | $38k | $32k–$40k | 6 | 260 |
| 2020 | $46k | $41k–$51k | 9 | 319 |
| 2021 | $53k | $35k–$59k | 10 | 476 |
| 2022 | $68k | $56k–$91k | 11 | 404 |
| 2023 | $58k | $56k–$154k | 4 | 445 |
Auction sales in the last 3 years; prices leave out salvage and other branded titles.
2020 GMC Sierra by version
- Sierra 5th Gen
- $41k median, 5 sales in 3 years, 241 for sale
- Sierra Heavy Duty 5th Gen
- $50k median, 4 sales in 3 years, 62 for sale
Recent 2020 GMC Sierra auction sales
| Sold | Car | Price | Miles | Where |
|---|---|---|---|---|
| Oct 20, 2026 | 2020 GMC Sierra 2500HD Denali Crew Cab Duramax 4x4 Oct 20, 2026, Bring a Trailer | $46,000 | 66,000 | Bring a Trailer |
| Mar 20, 2026 | 2020 GMC 1500 Denali Mar 20, 2026, Mecum | $33,000 | 92,207 | Mecum |
| Mar 3, 2026 | 2020 GMC Sierra 1500 Crew Cab Denali Ultimate Mar 3, 2026, Bring a Trailer | $45,500 | 2,600 | Bring a Trailer |
| Jan 29, 2026 | 2020 GMC Sierra 1500 Elevation Crew Cab Jan 29, 2026, Bring a Trailer | $17,250 | 188,000 | Bring a Trailer |
| Jan 22, 2026 | 2020 GMC Sierra 1500 Jan 22, 2026, Barrett-Jackson | $55,000 | 59,903 | Barrett-Jackson |
| Sep 9, 2025 | 2020 GMC Sierra 1500 Elevation Edition 4x4 Sep 9, 2025, Cars & Bids | $40,500 | 27,600 | Cars & Bids |
| Jun 17, 2025 | 2020 GMC Sierra 2500HD AT4 Jun 17, 2025, Collecting Cars | $103,596 | 16,883 | Collecting Cars |
| Nov 15, 2024 | 2020 GMC Sierra 2500HD Denali Nov 15, 2024, Bring a Trailer | $48,500 | 118,000 | Bring a Trailer |
| Jul 19, 2024 | 2020 GMC Sierra 2500 HD SLE Double Cab Jul 19, 2024, ACC Auctions | $51,000 | 14,656 | ACC Auctions |
| Apr 1, 2023 | 2020 GMC Sierra Denali Apr 1, 2023, Mecum | $62,700 | 29,623 | Mecum |
| Nov 16, 2022 | 2020 GMC Sierra 3500HD Denali Nov 16, 2022, Cars & Bids | $57,500 | 75,800 | Cars & Bids |
| Mar 17, 2022 | 2020 GMC Sierra 1500 Harley-Davidson Edition 4x4 Mar 17, 2022, Cars & Bids | $75,000 | 14,400 | Cars & Bids |
| Jul 31, 2021 | 2020 GMC Sierra Pickup Jul 31, 2021, Mecum | $95,700 | – | Mecum |
| Apr 10, 2021 | 2020 GMC Sierra 1500 Apr 10, 2021, Mecum | $60,500 | – | Mecum |
Listings
489 2020 GMC Sierra vehicles have been tracked across auctions and listings on Hypercars, with 319 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 2020 GMC Sierra cost?
Over the last 12 months, 2020 GMC Sierra sold for a median of $45,500 across 5 auction sales tracked on Hypercars; the middle 50% sold between $33,000 and $46,000. There are 319 currently for sale.
How many 2020 GMC Sierra listings are for sale right now?
There are 319 2020 GMC Sierra listings currently live across auctions, dealers, and marketplaces tracked by Hypercars.