2007 Chevrolet Avalanche Gas Tank Size & Fuel Capacity
Fuel tank capacity
31.0gal · 117 L
The 2007 Chevrolet Avalanche has a fuel tank capacity of 31.0 gallons (117 liters) on every trim.
A full tank is good for roughly 589 highway miles or 434 miles around town, going by the EPA ratings.
31.0 gal · Bigger than 90% of 2007 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Fuel recalls
- Pump & gauge parts
- FAQ
2007 Chevrolet Avalanche fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Powertrain
- no difference
- Drive
- no difference
All 4 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | Fuel | MPG city / hwy | Range city / hwy |
|---|---|---|---|---|---|---|
| LS 4dr Crew Cab 4WD SB 5.3L 8cyl 4A · 4WD · Flex-fuel (gas or E85) MPG 14 / 19Range 434 / 589 mi | 5.3L 8cyl 4A Flex-fuel | 4WD | 31.0 gal117 L | Flex-fuelgas or E85 | 14 / 19 | 434 / 589 mi |
| LS 4dr Crew Cab SB 5.3L 8cyl 4A · RWD · Regular MPG 14 / 19Range 434 / 589 mi | 5.3L 8cyl 4A | RWD | 31.0 gal117 L | Regular | 14 / 19 | 434 / 589 mi |
| LT 4dr Crew Cab 4WD SB 5.3L 8cyl 4A · 4WD · Flex-fuel (gas or E85) MPG 14 / 19Range 434 / 589 mi | 5.3L 8cyl 4A Flex-fuel | 4WD | 31.0 gal117 L | Flex-fuelgas or E85 | 14 / 19 | 434 / 589 mi |
| LT 4dr Crew Cab SB 5.3L 8cyl 4A · RWD · Regular MPG 14 / 19Range 434 / 589 mi | 5.3L 8cyl 4A | RWD | 31.0 gal117 L | Regular | 14 / 19 | 434 / 589 mi |
| No trim matches all of these filters. | ||||||
Tank figures are the manufacturer's rated capacity, sorted smallest tank first. Range is tank size times EPA city or highway MPG.
How far a 2007 Chevrolet Avalanche goes on a tank
Gallons left and the distance they cover at each mark on the fuel gauge, at EPA city and highway mileage. At the combined rating of 16 MPG, a full 31.0-gallon tank covers about 496 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 31.0 | 589 | 434 |
| 3/4 | 23.3 | 442 | 326 |
| 1/2 | 15.5 | 295 | 217 |
| 1/4 | 7.8 | 147 | 109 |
| 1/8 | 3.9 | 74 | 54 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 938 gallons, roughly 30 full tanks.
In real driving: owners who log fill-ups at fueleconomy.gov average 15 MPG in the Avalanche (11 drivers), about 465 miles on a full 31.0-gallon tank.
Fuel gauges aren't perfectly linear and the low-fuel light comes on with a few gallons still in the tank, so plan your stop before the last eighth.
- EPA combined
- 16 MPG
- Tailpipe CO2
- 555 g/mi
- Source
- EPA ratings
What it costs to fill up a 2007 Chevrolet Avalanche
$132.37 to fill the 31.0-gallon tank from empty with regular, at this week's US average of $4.27 a gallon.
| Tank | Fuel | US avg / gal | From empty | From 1/4 tank |
|---|---|---|---|---|
| 31.0 gal | Regular | $4.27 | $132.37 | $99.28 |
| 31.0 gal | E85 (flex-fuel trims) | $3.31 | $102.61 | $76.96 |
By region, 31.0-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $124.62 |
| Midwest | $4.27 | $132.37 |
| Gulf CoastLowest | $3.70 | $114.70 |
| Rocky Mountain | $4.46 | $138.26 |
| West Coast | $5.42 | $168.02 |
| CaliforniaHighest | $5.89 | $182.59 |
Prices: U.S. Energy Information Administration retail averages for the week of October 26, 2026. This week's prices by state and city.
Your own price
- 31.0-gallon tank$132.37
- A year of driving (15,000 mi)$4,003
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
Avalanche tank size in other years
The tank changed for 2007: 31.0 gal, down from 31.0–37.0 gal on the 2006 Avalanche.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2012 Avalanche | 31.0 gal | 651 mi |
| 2011 Avalanche | 31.0 gal | 651 mi |
| 2010 Avalanche | 31.0 gal | 651 mi |
| 2009 Avalanche | 31.0 gal | 620 mi |
| 2008 Avalanche | 31.0 gal | 620 mi |
| 2007 Avalanche | 31.0 gal | 589 mi |
| 2006 Avalanche | 31.0–37.0 gal | 527 mi |
| 2005 Avalanche | 31.0–37.0 gal | 558 mi |
| 2004 Avalanche | 31.0–37.0 gal | 558 mi |
| 2003 Avalanche | 31.0–38.0 gal | 527 mi |
| 2002 Avalanche | 31.0–37.5 gal | 527 mi |
2007 Chevrolet Avalanche vs similar 2007 pickups
At 31.0 gallons, the Avalanche's largest tank ranks third of the six 2007 pickups compared here. The Dodge Ram Pickup 1500 carries the most (35.0 gal) and the Toyota Tundra the least (26.4 gal).
| 2007 model | Tank | Longest highway range |
|---|---|---|
| Dodge Ram Pickup 1500 | 26.0–35.0 gal | 700 mi |
| GMC Sierra 1500 | 26.0–34.0 gal | 680 mi |
| Chevrolet Avalanche | 31.0 gal | 589 mi |
| Ford F-150 | 26.0–30.0 gal | 540 mi |
| Nissan Titan | 28.0 gal | 476 mi |
| Toyota Tundra | 26.4 gal | 502 mi |
Other 2007 pickups of a similar size, one model per brand.
2007 Chevrolet Avalanche fuel system recalls
None of the 5 recalls NHTSA lists for the 2007 Chevrolet Avalanche involve the fuel system.
2007 Chevrolet Avalanche fuel pump and gauge parts
NHTSA lists no fuel-system recall for the 2007 Chevrolet Avalanche, so a failed pump or gauge is a normal repair. These are the part numbers the makers list for it.
As an Amazon Associate we earn from qualifying purchases.
Frequently asked questions
What is the fuel tank capacity of the 2007 Chevrolet Avalanche?
The 2007 Chevrolet Avalanche holds 31.0 gallons (117 liters) on every trim we list.
How many gallons and liters does the 2007 Chevrolet Avalanche gas tank hold?
The 2007 Chevrolet Avalanche tank holds 117 liters, or 31.0 gallons in US gallons.
Does the 2007 Chevrolet Avalanche tank change with the powertrain?
No. Flex-fuel (E85) and Gas versions of the 2007 Chevrolet Avalanche use the same 31.0 gal tank.
Does 4WD change the 2007 Chevrolet Avalanche gas tank?
No. 4WD and RWD versions of the 2007 Chevrolet Avalanche use the same 31.0 gal tank.
How far can a 2007 Chevrolet Avalanche go on a full tank?
About 589 miles on the highway and 434 miles in town, going from full to empty at its EPA ratings. Expect less in practice, since nobody runs the tank dry.
How many miles can a 2007 Chevrolet Avalanche go on a quarter tank?
About 147 highway miles or 109 in town from the 31.0-gallon tank, which has roughly 7.8 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
How many miles does a 2007 Chevrolet Avalanche really get on a tank?
Drivers who log their fill-ups at fueleconomy.gov average 15 MPG in the 2007 Chevrolet Avalanche (11 drivers), which works out to about 465 miles on a full 31.0-gallon tank.
What gas does the 2007 Chevrolet Avalanche take?
Flex-fuel (unleaded/E85), or Regular unleaded, depending on the engine. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2007 Chevrolet Avalanche?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 31.0-gallon tank from empty costs $132.37. It ranges from $114.70 in the Gulf Coast to $182.59 in California.
How much does a full tank of gas weigh in a 2007 Chevrolet Avalanche?
About 192 pounds for the 31.0-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2007 Chevrolet Avalanche have a bigger gas tank than the Toyota Tundra?
Yes. The 2007 Chevrolet Avalanche holds up to 31.0 gallons; the 2007 Toyota Tundra holds up to 26.4.
Has the 2007 Chevrolet Avalanche had a fuel pump or fuel system recall?
No. None of the 5 recalls NHTSA lists for the 2007 Chevrolet Avalanche involve the fuel system.
Sources
- Tank sizes: manufacturer-rated capacities from US-market specifications, checked against independent references. Updated October 2026.
- MPG and range: EPA ratings (fueleconomy.gov). Range is tank size times EPA MPG.
- Fuel prices: U.S. Energy Information Administration, week of October 26, 2026 (this week's prices).
- Recalls: NHTSA recall database (Chevrolet fuel system recalls).
- Real-world MPG: driver-reported fill-ups shared at fueleconomy.gov (My MPG).
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.