# Used 2021 GMC Sierra 3500 prices

> The average asking price for a used 2021 GMC Sierra 3500 is $50,629, with 86,037 miles on average, across 167 cars for sale at U.S. dealers as of Nov 10, 2026.

Data as of Nov 14, 2026 · [ottoquest.com](https://ottoquest.com/models/gmc-sierra-3500/2021) · [all GMC Sierra 3500 model years](https://ottoquest.com/models/gmc-sierra-3500.md)

- Average asking price: $50,629 (median $50,932)
- Average miles: 86,037
- For sale now: 167
- Average days listed: 52 (of 164 with a listing date)

## 2021 GMC Sierra 3500 prices by state

States with 5 or more cars for sale.

| State | Average asking | Average miles | For sale | Days listed |
| --- | ---: | ---: | ---: | ---: |
| Texas | $50,660 | 85,565 | 12 | 45 |
| Washington | $53,158 | 72,459 | 12 | 55 |
| Florida | $50,409 | 89,901 | 10 | 44 |
| Wisconsin | $46,320 | 107,360 | 8 | 29 |
| North Carolina | $54,010 | 88,427 | 8 | 22 |
| Arizona | $51,741 | 88,746 | 7 | 40 |
| Ohio | $44,691 | 108,770 | 7 | 57 |
| New Jersey | $52,465 | 63,171 | 6 | 66 |
| Minnesota | $49,090 | 85,201 | 6 | 144 |
| Montana | $52,973 | 65,627 | 6 | 39 |
| Idaho | $54,042 | 78,694 | 6 | 44 |
| Kentucky | $52,287 | 99,563 | 6 | 64 |
| Pennsylvania | $46,942 | 85,817 | 6 | 57 |
| Tennessee | $50,985 | 84,866 | 6 | 71 |
| Oklahoma | $46,955 | 102,373 | 5 | 62 |
| Illinois | $48,064 | 82,306 | 5 | 29 |

## Other GMC Sierra 3500 years

| Year | Average asking | Miles | For sale |
| --- | ---: | ---: | ---: |
| [2026](https://ottoquest.com/models/gmc-sierra-3500/2026.md) | $76,175 | 10,869 | 49 |
| [2025](https://ottoquest.com/models/gmc-sierra-3500/2025.md) | $66,461 | 31,891 | 143 |
| [2024](https://ottoquest.com/models/gmc-sierra-3500/2024.md) | $60,240 | 51,558 | 268 |
| [2023](https://ottoquest.com/models/gmc-sierra-3500/2023.md) | $53,403 | 70,696 | 170 |
| [2022](https://ottoquest.com/models/gmc-sierra-3500/2022.md) | $51,636 | 78,215 | 221 |
| **2021** | $50,629 | 86,037 | 167 |
| [2020](https://ottoquest.com/models/gmc-sierra-3500/2020.md) | $47,772 | 93,736 | 145 |
| [2019](https://ottoquest.com/models/gmc-sierra-3500/2019.md) | $43,760 | 110,883 | 97 |
| [2018](https://ottoquest.com/models/gmc-sierra-3500/2018.md) | $38,373 | 126,586 | 71 |
| [2017](https://ottoquest.com/models/gmc-sierra-3500/2017.md) | $38,871 | 120,979 | 41 |
| [2016](https://ottoquest.com/models/gmc-sierra-3500/2016.md) | $37,599 | 123,448 | 55 |
| [2015](https://ottoquest.com/models/gmc-sierra-3500/2015.md) | $32,543 | 127,155 | 76 |
| [2014](https://ottoquest.com/models/gmc-sierra-3500/2014.md) | $30,483 | 124,025 | 14 |
| [2013](https://ottoquest.com/models/gmc-sierra-3500/2013.md) | $31,138 | 124,887 | 24 |
| [2012](https://ottoquest.com/models/gmc-sierra-3500/2012.md) | $27,627 | 154,230 | 15 |
| [2011](https://ottoquest.com/models/gmc-sierra-3500/2011.md) | $23,758 | 118,878 | 10 |
| [2010](https://ottoquest.com/models/gmc-sierra-3500/2010.md) | $19,195 | 121,237 | 2 |
| [2009](https://ottoquest.com/models/gmc-sierra-3500/2009.md) | $22,148 | 157,036 | 8 |
| [2008](https://ottoquest.com/models/gmc-sierra-3500/2008.md) | $22,035 | 130,826 | 6 |
| [2007](https://ottoquest.com/models/gmc-sierra-3500/2007.md) | $27,177 | 146,200 | 15 |
| [2006](https://ottoquest.com/models/gmc-sierra-3500/2006.md) | $25,304 | 135,764 | 14 |
| [2005](https://ottoquest.com/models/gmc-sierra-3500/2005.md) | $22,113 | 150,071 | 14 |
| [2004](https://ottoquest.com/models/gmc-sierra-3500/2004.md) | $18,271 | 150,923 | 13 |
| [2003](https://ottoquest.com/models/gmc-sierra-3500/2003.md) | $44,881 | 92,333 | 6 |
| [2002](https://ottoquest.com/models/gmc-sierra-3500/2002.md) | $19,467 | 181,966 | 3 |
| [2001](https://ottoquest.com/models/gmc-sierra-3500/2001.md) | $20,410 | 88,233 | 7 |
| [2000](https://ottoquest.com/models/gmc-sierra-3500/2000.md) | $7,000 | 8,000 | 1 |
| [1999](https://ottoquest.com/models/gmc-sierra-3500/1999.md) | $12,899 | 230,785 | 1 |
| [1998](https://ottoquest.com/models/gmc-sierra-3500/1998.md) | $13,264 | 138,436 | 3 |
| [1997](https://ottoquest.com/models/gmc-sierra-3500/1997.md) | $6,402 | — | 1 |
| [1996](https://ottoquest.com/models/gmc-sierra-3500/1996.md) | $17,500 | 146,515 | 2 |
| [1995](https://ottoquest.com/models/gmc-sierra-3500/1995.md) | $15,648 | 142,649 | 2 |
| [1994](https://ottoquest.com/models/gmc-sierra-3500/1994.md) | $10,500 | 63,989 | 1 |
| [1993](https://ottoquest.com/models/gmc-sierra-3500/1993.md) | $30,133 | 156,930 | 3 |
| [1989](https://ottoquest.com/models/gmc-sierra-3500/1989.md) | $21,400 | 23,625 | 1 |
| [1988](https://ottoquest.com/models/gmc-sierra-3500/1988.md) | $13,544 | 183,907 | 3 |

## Recalls · 5

NHTSA, this model year.

- POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY (Oct 24, 2024): General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Silverado 1500, 2500, 3500, GMC Sierra 1500, 2500, 3500, 2021 Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, Suburban, GMC Yukon, and Yukon XL vehicles equipped with diesel engines.  The transmission control valve may fail and cause the rear wheels to lock-up.
- LATCHES/LOCKS/LINKAGES:TAILGATE:LATCH (Feb 1, 2024): General Motors, LLC (GM) is recalling certain 2020-2024 Chevrolet Silverado 2500, 3500, GMC Sierra 2500 and 3500 vehicles equipped with power-unlatching tailgates.  The tailgate's electronic gate-release switch may short circuit due to water intrusion, which can result in the tailgate inadvertently unlatching while the vehicle is in park.
- SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE (Sep 29, 2021): General Motors, LLC (GM) is recalling certain 2021-2022 Chevrolet Silverado 2500, Silverado 3500, GMC Sierra 2500, and Sierra 3500 vehicles with electronic brake control modules (EBCM) replaced during vehicle assembly.  The bolts that attach the brake pressure modulator valve (BPMV) assembly may not be properly tightened, which could fail to seal the two sub-assemblies and allow water intrusion.
- SEAT BELTS:CRITICAL FASTENERS (Dec 23, 2020): General Motors, LLC (GM) is recalling certain 2020 Chevrolet Bolt EV and 2021 GMC Canyon and Sierra 1500, 2500 and 3500, Yukon, Yukon XL, Cadillac Escalade and Escalade ESV and Chevrolet Blazer, Camaro, Colorado, Equinox, Silverado 1500, 2500 and 3500, Suburban and Tahoe vehicles.  Incorrect bolts may have been used at one or more fastening locations to secure the seat belts to the vehicle.  If an incorrect bolt was used, the seat belt may not be properly attached to the vehicle.
- SEAT BELTS:CRITICAL FASTENERS (Dec 17, 2020): General Motors, LLC (GM) is recalling certain 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1500, 2021 Chevrolet Suburban and Tahoe and GMC Yukon XL and 2020-2021 Chevrolet Silverado 2500 and 3500 and GMC Sierra 2500 and 3500 vehicles.   The seat belt brackets may not be secured to the seat frame in the front-row center seating position.

## Used 2021 GMC Sierra 3500 prices: common questions

### What is a fair price for a used 2021 GMC Sierra 3500?

Used 2021 GMC Sierra 3500s for sale at U.S. dealers ask $50,629 on average (half ask less than $50,932), across 167 cars. The cars for sale have 86,037 miles on average: one with fewer miles is worth more, and one with more is worth less. To check one car's price against cars of its trim and mileage, enter its VIN in OttoQuest's free Deal Check.

### Where is a used 2021 GMC Sierra 3500 cheapest?

Among states with at least 10 for sale, Florida has the lowest average asking price, $50,409 across 10 cars with 89,901 miles on average, and Washington the highest, $53,158 across 12 with 72,459 miles on average. Part of a gap between states is mileage and trim, not the state.

### How long are used 2021 GMC Sierra 3500s for sale?

The 164 for sale with a listing date have been listed 52 days on average. A car listed much longer than that, or one whose price has already been cut, usually leaves more room to negotiate.

### How does the 2021 GMC Sierra 3500 compare with the 2020 and 2022?

The 2021 asks $50,629 on average with 86,037 miles; the 2020 asks $47,772 with 93,736 miles, and the 2022 asks $51,636 with 78,215 miles.

### Does the 2021 GMC Sierra 3500 have recalls?

NHTSA lists 5 safety recall campaigns that cover the 2021 GMC Sierra 3500. Repairs are free at a dealer of the make; check a car's VIN with NHTSA before you buy to see whether its recalls were fixed.

## More

- Check one car's price: https://ottoquest.com/deal-check.md?vin=<VIN>&price=<price>&mileage=<miles> (markdown; the page is https://ottoquest.com/deal-check)
- Value a car by model, trim, year and mileage: https://ottoquest.com/value
- Free alerts for new listings and price drops: https://ottoquest.com/deals

Used and certified cars for sale at U.S. dealers, each car counted once. Days listed are the dealer's own days on market where they publish it. Price moves compare the same cars at both ends of the window.

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OttoQuest · [this page](https://ottoquest.com/models/gmc-sierra-3500/2021). Prices are asking prices of cars for sale in the U.S. and recorded sold prices; a guide to the price, not to a car's condition.