Chevrolet Silverado 2500HD Gas Tank Size and Capacity by Year
26.0–36.0gal · 98–136 L
Across 26 model years (2001–2026), the Chevrolet Silverado 2500HD has used tanks from 26.0–36.0 gallons. The 2026 model holds 36.0 gallons.
Pick your model year
- 2026
- 2025
- 2024
- 2023
- 2022
- 2021
- 2020
- 2019
- 2018
- 2017
- 2016
- 2015
- 2014
- 2013
- 2012
- 2011
- 2010
- 2009
- 2008
- 2007
- 2006
- 2005
- 2004
- 2003
- 2002
- 2001
How the tank changed over the years
Chevrolet Silverado 2500HD tank size by generation
Model years with the same tank sizes, grouped. A change usually marks a new generation or a redesign.
Chevrolet Silverado 2500HD tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 2026 Chevrolet Silverado 2500HD | 36.0 gallons | 136 L | Not rated | 28 |
| 2025 Chevrolet Silverado 2500HD | 36.0 gallons | 136 L | Not rated | 35 |
| 2024 Chevrolet Silverado 2500HD | 36.0 gallons | 136 L | Not rated | 39 |
| 2023 Chevrolet Silverado 2500HD | 36.0 gallons | 136 L | Not rated | 38 |
| 2022 Chevrolet Silverado 2500HD | 36.0 gallons | 136 L | Not rated | 38 |
| 2021 Chevrolet Silverado 2500HD | 36.0 gallons | 136 L | Not rated | 38 |
| 2020 Chevrolet Silverado 2500HD | 36.0 gallons | 136 L | Not rated | 38 |
| 2019 Chevrolet Silverado 2500HD | 36.0 gallons | 136 L | Not rated | 21 |
| 2018 Chevrolet Silverado 2500HD | 36.0 gallons | 136 L | Not rated | 32 |
| 2017 Chevrolet Silverado 2500HD | 36.0 gallons | 136 L | Not rated | 32 |
| 2016 Chevrolet Silverado 2500HD | 36.0 gallons | 136 L | Not rated | 32 |
| 2015 Chevrolet Silverado 2500HD | 36.0 gallons | 136 L | Not rated | 32 |
| 2014 Chevrolet Silverado 2500HD | 36.0 gallons | 136 L | Not rated | 16 |
| 2013 Chevrolet Silverado 2500HD | 36.0 gallons | 136 L | Not rated | 28 |
| 2012 Chevrolet Silverado 2500HD | 36.0 gallons | 136 L | Not rated | 28 |
| 2011 Chevrolet Silverado 2500HD | 36.0 gallons | 136 L | Not rated | 28 |
| 2010 Chevrolet Silverado 2500HD | 26.0–34.0 gallons | 98–129 L | Not rated | 28 |
| 2009 Chevrolet Silverado 2500HD | 26.0–34.0 gallons | 98–129 L | Not rated | 28 |
| 2008 Chevrolet Silverado 2500HD | 26.0–34.0 gallons | 98–129 L | Not rated | 36 |
| 2007 Chevrolet Silverado 2500HD | 26.0–34.0 gallons | 98–129 L | Not rated | 36 |
| 2006 Chevrolet Silverado 2500HD | 26.0–34.0 gallons | 98–129 L | Not rated | 46 |
| 2005 Chevrolet Silverado 2500HD | 26.0–34.0 gallons | 98–129 L | 408 mi | 38 |
| 2004 Chevrolet Silverado 2500HD | 26.0–34.0 gallons | 98–129 L | Not rated | 38 |
| 2003 Chevrolet Silverado 2500HD | 26.0–34.0 gallons | 98–129 L | Not rated | 28 |
| 2002 Chevrolet Silverado 2500HD | 26.0–34.0 gallons | 98–129 L | Not rated | 28 |
| 2001 Chevrolet Silverado 2500HD | 26.0–34.0 gallons | 98–129 L | Not rated | 28 |
Chevrolet Silverado 2500HD fuel system recalls by year
NHTSA lists fuel-system recalls for 3 Chevrolet Silverado 2500HD model years. Each year's page has the details, the risk and the free remedy.
Frequently asked questions
What size gas tank does the Chevrolet Silverado 2500HD have?
The 2026 Chevrolet Silverado 2500HD holds 36.0 gallons. Older years range from 26.0–36.0 gallons; the table has every year.
Has the tank size changed over the years?
Yes. The largest tank changed in 2011.