# GMC Sierra 1500 Double Cab SLT 6 1/2 ft prices

> The median asking price of a GMC Sierra 1500 Double Cab SLT 6 1/2 ft is $26,090, across 6 for sale with a median model year of 2017.

Trim page · 2015–2018 · data as of Nov 14, 2026 · [ottoquest.com](https://ottoquest.com/variants/gmc-sierra-1500-double-cab-slt-6-1-2-ft)

- For sale: 6 cars, model years 2015–2018
- Median asking price: $26,090 (6 for sale, median model year 2017)
- Most are priced between $22,590 and $29,090, depending on model year and mileage
- Auction results on record: 0

## 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 |
| --- | ---: | ---: | ---: | ---: | ---: |
| 2018 | 2 | — | 0 | — | — |
| 2017 | 2 | — | 0 | — | — |
| 2016 | 1 | — | 0 | — | — |
| 2015 | 1 | — | 0 | — | — |

## Other Sierra 1500 Double Cab trims

Each priced on its own.

| Trim | Years | For sale | Median asking |
| --- | ---: | ---: | ---: |
| [Elevation 6 1/2 ft](https://ottoquest.com/variants/gmc-sierra-1500-double-cab-elevation-6-1-2-ft.md) | 2019–2025 | 53 | $34,590 |
| [Pro 6 1/2 ft](https://ottoquest.com/variants/gmc-sierra-1500-double-cab-pro-6-1-2-ft.md) | 2022–2025 | 16 | $31,990 |
| [SLE 6 1/2 ft](https://ottoquest.com/variants/gmc-sierra-1500-double-cab-sle-6-1-2-ft.md) | 2015–2025 | 14 | $27,490 |
| [6 1/2 ft](https://ottoquest.com/variants/gmc-sierra-1500-double-cab-6-1-2-ft.md) | 2014–2021 | 11 | $23,990 |
| [SLE 6.5 ft](https://ottoquest.com/variants/gmc-sierra-1500-double-cab-sle-6-5-ft.md) | 2015–2021 | 5 | $22,895 |
| [6.5 ft](https://ottoquest.com/variants/gmc-sierra-1500-double-cab-6-5-ft.md) | 2014–2021 | 2 | $19,845 |
| [AT4 6 1/2 ft](https://ottoquest.com/variants/gmc-sierra-1500-double-cab-at4-6-1-2-ft.md) | 2019 | 2 | $32,490 |
| [Elevation 6.5 ft](https://ottoquest.com/variants/gmc-sierra-1500-double-cab-elevation-6-5-ft.md) | 2019–2020 | 1 | $30,295 |
| [SLT 6.5 ft](https://ottoquest.com/variants/gmc-sierra-1500-double-cab-slt-6-5-ft.md) | 2015–2018 | 1 | $26,495 |
| [Standard 4-Wheel Drive](https://ottoquest.com/variants/gmc-sierra-1500-double-cab-standard-4-wheel-drive.md) | 2018 | 1 | $24,385 |

## What's for sale

- Body: Pickup 100%
- Drive: RWD 100%

## GMC Sierra 1500 Double Cab SLT 6 1/2 ft prices: common questions

### How much does a GMC Sierra 1500 Double Cab SLT 6 1/2 ft cost?

The median asking price of a GMC Sierra 1500 Double Cab SLT 6 1/2 ft is $26,090, across 6 cars for sale in the U.S. Most are priced between $22,590 and $29,090, depending on the model year and mileage.

## More

- Value a GMC Sierra 1500 Double Cab SLT 6 1/2 ft: https://ottoquest.com/value?model=gmc-sierra-1500-double-cab&variant=gmc-sierra-1500-double-cab-slt-6-1-2-ft
- GMC Sierra 1500 Double Cab SLT 6 1/2 ft for sale, with each car's market value: https://ottoquest.com/listings?variant=gmc-sierra-1500-double-cab-slt-6-1-2-ft
- 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-1500-double-cab-slt-6-1-2-ft: 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-1500-double-cab-slt-6-1-2-ft). 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.