# GMC Sierra 2500HD Denali 6.6L Duramax prices

> OttoQuest tracks asking prices of the GMC Sierra 2500HD Denali 6.6L Duramax in Canada.

Trim page · 2014–2016 · data as of Nov 15, 2026 · [ottoquest.com/ca](https://ottoquest.com/ca/variants/gmc-sierra-2500hd-denali-6-6l-duramax)

Part of the [Denali](https://ottoquest.com/ca/variants/gmc-sierra-2500hd-denali.md) family.

- For sale: 4 cars, model years 2014–2016
- Most are priced between CA$29,995 and CA$36,998, depending on model year and mileage

## Price by model year

Asking prices of cars for sale in Canada now.

| Model year | For sale | Median asking | Sold · 3 yrs | Median sold | Middle 50% sold |
| --- | ---: | ---: | ---: | ---: | ---: |
| 2016 | 1 | — | 0 | — | — |
| 2015 | 1 | — | 0 | — | — |
| 2014 | 2 | — | 0 | — | — |

## Other Sierra 2500HD trims

Each priced on its own.

| Trim | Years | For sale | Median asking |
| --- | ---: | ---: | --- |
| [Denali](https://ottoquest.com/ca/variants/gmc-sierra-2500hd-denali.md) | 2011–2026 | 176 | CA$74,821 |
| [AT4](https://ottoquest.com/ca/variants/gmc-sierra-2500hd-at4.md) | 2020–2026 | 157 | CA$82,900 |
| [SLE](https://ottoquest.com/ca/variants/gmc-sierra-2500hd-sle.md) | 2003–2026 | 138 | CA$46,339 |
| [SLT](https://ottoquest.com/ca/variants/gmc-sierra-2500hd-slt.md) | 2002–2026 | 138 | CA$44,498 |
| [Pro](https://ottoquest.com/ca/variants/gmc-sierra-2500hd-pro.md) | 2022–2026 | 41 | CA$57,444 |
| [AT4X](https://ottoquest.com/ca/variants/gmc-sierra-2500hd-at4x.md) | 2024–2026 | 28 | CA$98,995 |
| [Standard Denali](https://ottoquest.com/ca/variants/gmc-sierra-2500hd-standard-denali.md) | 2015–2025 | 24 | CA$80,597 |
| [HD](https://ottoquest.com/ca/variants/gmc-sierra-2500hd-hd.md) | 2024 | 15 | CA$69,800 |
| [Standard SLE](https://ottoquest.com/ca/variants/gmc-sierra-2500hd-standard-sle.md) | 2011–2025 | 14 | CA$46,948 |
| [WT](https://ottoquest.com/ca/variants/gmc-sierra-2500hd-wt.md) | 2011–2015 | 14 | CA$17,672 |
| [NEW SERVICE UTILITY BODY](https://ottoquest.com/ca/variants/gmc-sierra-2500hd-new-service-utility-body.md) | 2024 | 12 | CA$89,800 |
| [NEW SERVICE UTLITY BODY](https://ottoquest.com/ca/variants/gmc-sierra-2500hd-new-service-utlity-body.md) | 2024 | 12 | CA$89,800 |

## What's for sale

- Gearbox: Auto 100%
- Body: Crew cab 67%, Pickup 33%
- Drive: 4WD 100%

## Specs and fuel economy

US EPA figures by model year.

| Model year | Combined MPG | EV range | Class |
| --- | ---: | ---: | --- |
| 2005 | 9–11 | — | Standard Pickup Trucks 2WD, Standard Pickup Trucks 4WD |

## More

- Value a GMC Sierra 2500HD Denali 6.6L Duramax: https://ottoquest.com/ca/value?model=gmc-sierra-2500hd&variant=gmc-sierra-2500hd-denali-6-6l-duramax
- GMC Sierra 2500HD Denali 6.6L Duramax for sale, with each car's market value: https://ottoquest.com/ca/listings?variant=gmc-sierra-2500hd-denali-6-6l-duramax
- Check one car's price: https://ottoquest.com/ca/deal-check.md?vin=<VIN>&price=<price>&mileage=<miles> (markdown; the page is https://ottoquest.com/ca/deal-check)
- Value a car by model, trim, year and mileage: https://ottoquest.com/ca/value
- Free alerts for new listings and price drops: https://ottoquest.com/ca/deals

Free with an account at https://ottoquest.com/ca/variants/gmc-sierra-2500hd-denali-6-6l-duramax: cars below market now and year-by-year days to sell.

---

OttoQuest · [this page](https://ottoquest.com/ca/variants/gmc-sierra-2500hd-denali-6-6l-duramax). Prices are asking prices of cars for sale in Canada and recorded sold prices; a guide to the price, not to a car's condition.