GMC Sierra 3500HD Gas Tank Size
Gas tank size for GMC Sierra 3500HD from 2007 to 2022 production years. Fuel tank capacity in gallons and litres.
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| Year | Gallons | Litres | Fuel type |
|---|---|---|---|
| 2022 | 14.9 - 36 | 56 - 136 | Gas |
| 2021 | 36 | 136 | Gas |
| 2020 | 36 | 136 | Gas |
| 2019 | 36 | 136 | Flex-fuel (FFV) |
| 2017 | 36 | 136 | Flex-fuel (FFV) |
| 2016 | 36 | 136 | Flex-fuel (FFV) |
| 2015 | 36 | 136 | Flex-fuel (FFV) |
| 2014 | 36 | 136 | Flex-fuel (FFV) |
| 2013 | 36 | 136 | Flex-fuel (FFV) |
| 2012 | 36 | 136 | Flex-fuel (FFV) |
| 2011 | 36 | 136 | Gas |
| 2010 | 34 | 129 | Flex-fuel (FFV), Gas |
| 2009 | 34 | 129 | Gas |
| 2008 | 34 | 129 | Gas |
| 2007 | 34 | 129 | Gas |