# GMC Sierra 3500HD SLT prices

> The median asking price of a GMC Sierra 3500HD SLT is $48,214, across 302 for sale with a median model year of 2021. The 2024, the model year with the most for sale, has a median asking price of $58,788.

Trim page · 2005–2026 · data as of Nov 15, 2026 · [ottoquest.com](https://ottoquest.com/variants/gmc-sierra-3500hd-slt)

- For sale: 302 cars, model years 2005–2026
- Median asking price: $48,214 (302 for sale, median model year 2021)
- Most are priced between $16,915 and $73,500, depending on model year and mileage
- The 2024, the model year with the most for sale: median $58,788 (53 for sale)
- Auction results on record: 1, latest May 18, 2023

## Price by model year

Asking prices of cars for sale now and sold prices over the last three years.

| Model year | For sale | Median asking | Sold · 3 yrs | Median sold | Middle 50% sold |
| --- | ---: | ---: | ---: | ---: | ---: |
| 2026 | 17 | $70,538 | 0 | — | — |
| 2025 | 36 | $65,547 | 0 | — | — |
| 2024 | 53 | $58,788 | 0 | — | — |
| 2023 | 13 | $54,279 | 0 | — | — |
| 2022 | 22 | $52,339 | 0 | — | — |
| 2021 | 28 | $49,608 | 0 | — | — |
| 2020 | 19 | $45,500 | 0 | — | — |
| 2019 | 21 | $40,050 | 0 | — | — |
| 2018 | 14 | $42,097 | 0 | — | — |
| 2017 | 9 | $38,415 | 0 | — | — |
| 2016 | 7 | $34,995 | 0 | — | — |
| 2015 | 22 | $32,455 | 0 | — | — |
| 2014 | 3 | $31,245 | 0 | — | — |
| 2013 | 8 | $32,175 | 0 | — | — |
| 2012 | 5 | $23,999 | 0 | — | — |
| 2011 | 8 | $20,730 | 0 | — | — |
| 2009 | 6 | $31,223 | 0 | — | — |
| 2008 | 7 | $19,995 | 0 | — | — |
| 2007 | 4 | $22,347 | 0 | — | — |

## Editions and packages

Each priced on its own.

| Trim | Years | For sale | Median asking |
| --- | ---: | ---: | ---: |
| [SLT DRW](https://ottoquest.com/variants/gmc-sierra-3500hd-slt-drw.md) | 2008–2026 | 6 | $56,658 |
| [SLT 6 1/2 ft](https://ottoquest.com/variants/gmc-sierra-3500hd-slt-6-1-2-ft.md) | 2016–2024 | 4 | $58,090 |

## What's for sale

- Gearbox: Auto 100%
- Body: Crew cab 90%, Pickup 10%
- Drive: 4WD 99%, 2WD 1%

## GMC Sierra 3500HD SLT prices: common questions

### How much does a GMC Sierra 3500HD SLT cost?

The median asking price of a GMC Sierra 3500HD SLT is $48,214, across 302 cars for sale in the U.S. Most are priced between $16,915 and $73,500, depending on the model year and mileage. The 2024, the model year with the most for sale, asks a median of $58,788.

### Which GMC Sierra 3500HD SLT model year is the cheapest?

Among model years with at least 10 cars for sale, the 2015 GMC Sierra 3500HD SLT asks the least: a median of $32,455 across 22 cars, with a typical 127,200 miles. The 2026 asks $70,538.

### Which GMC Sierra 3500HD SLT model year has the most cars for sale?

The 2024: 53 of the 302 for sale, at a median asking price of $58,788.

## More

- Value a GMC Sierra 3500HD SLT: https://ottoquest.com/value?model=gmc-sierra-3500hd&variant=gmc-sierra-3500hd-slt
- GMC Sierra 3500HD SLT for sale, with each car's market value: https://ottoquest.com/listings?variant=gmc-sierra-3500hd-slt
- 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

Free with an account at https://ottoquest.com/variants/gmc-sierra-3500hd-slt: where it's cheaper by state, cars below market now, year-by-year days to sell, the sold-price trend and every auction result.

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OttoQuest · [this page](https://ottoquest.com/variants/gmc-sierra-3500hd-slt). 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.