Chevrolet Avalanche Gas Tank Size & Fuel Capacity by Year
31.0–38.0gal · 117–144 L
Across 11 model years (2002–2012), the Chevrolet Avalanche has used tanks from 31.0–38.0 gallons. The 2012 model holds 31.0 gallons.
Pick your model year
How the tank changed over the years
Chevrolet Avalanche tank size by generation
Model years with the same tank sizes, grouped. A change usually marks a new generation or a redesign.
| Model years | Tank | Liters |
|---|---|---|
| 2007–2012 | 31.0 gallons | 117 L |
| 2004–2006 | 31.0–37.0 gallons | 117–140 L |
| 2003 | 31.0–38.0 gallons | 117–144 L |
| 2002 | 31.0–37.5 gallons | 117–142 L |
Chevrolet Avalanche tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 2012 Chevrolet Avalanche | 31.0 gallons | 117 L | 651 mi | 6 |
| 2011 Chevrolet Avalanche | 31.0 gallons | 117 L | 651 mi | 6 |
| 2010 Chevrolet Avalanche | 31.0 gallons | 117 L | 651 mi | 6 |
| 2009 Chevrolet Avalanche | 31.0 gallons | 117 L | 620 mi | 8 |
| 2008 Chevrolet Avalanche | 31.0 gallons | 117 L | 620 mi | 4 |
| 2007 Chevrolet Avalanche | 31.0 gallons | 117 L | 589 mi | 4 |
| 2006 Chevrolet Avalanche | 31.0–37.0 gallons | 117–140 L | 527 mi | 3 |
| 2005 Chevrolet Avalanche | 31.0–37.0 gallons | 117–140 L | 558 mi | 3 |
| 2004 Chevrolet Avalanche | 31.0–37.0 gallons | 117–140 L | 558 mi | 3 |
| 2003 Chevrolet Avalanche | 31.0–38.0 gallons | 117–144 L | 527 mi | 4 |
| 2002 Chevrolet Avalanche | 31.0–37.5 gallons | 117–142 L | 527 mi | 4 |
Chevrolet Avalanche fuel system recalls by year
NHTSA lists fuel-system recalls for 5 Chevrolet Avalanche 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 Avalanche have?
The 2012 Chevrolet Avalanche holds 31.0 gallons. Older years range from 31.0–38.0 gallons; the table has every year.
Has the tank size changed over the years?
Yes. The largest tank changed in 2007, 2004, 2003.