2015 Chevrolet Express Cargo Gas Tank Size & Fuel Capacity
Fuel tank capacity
31.0gal · 117 L
The 2015 Chevrolet Express Cargo has a fuel tank capacity of 31.0 gallons (117 liters) on every trim.
31.0 gal · Bigger than 94% of 2015 models we list.
Listed separately: 2015 Chevrolet Express (31.0 gal).
2015 Chevrolet Express Cargo fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Powertrain
- no difference
- Engine
- no difference
All 8 trims
| Trim | Engine | Drive | Tank | Fuel | ||
|---|---|---|---|---|---|---|
| 2500 3dr Ext Van 4.8L 8cyl 6A · RWD · Flex-fuel (gas or E85) | 4.8L 8cyl 6A Flex-fuel | RWD | 31.0 gal117 L | Flex-fuelgas or E85 | ||
| 2500 3dr Ext Van 6.6L 8cyl Turbodiesel 6A · RWD · Diesel Diesel | 6.6L 8cyl Turbodiesel 6A Diesel | RWD | 31.0 gal117 L | Diesel | ||
| 2500 3dr Van 4.8L 8cyl 6A · RWD · Flex-fuel (gas or E85) | 4.8L 8cyl 6A Flex-fuel | RWD | 31.0 gal117 L | Flex-fuelgas or E85 | ||
| 2500 3dr Van 6.6L 8cyl Turbodiesel 6A · RWD · Diesel Diesel | 6.6L 8cyl Turbodiesel 6A Diesel | RWD | 31.0 gal117 L | Diesel | ||
| 3500 3dr Ext Van 4.8L 8cyl 6A · RWD · Flex-fuel (gas or E85) | 4.8L 8cyl 6A Flex-fuel | RWD | 31.0 gal117 L | Flex-fuelgas or E85 | ||
| 3500 3dr Ext Van 6.6L 8cyl Turbodiesel 6A · RWD · Diesel Diesel | 6.6L 8cyl Turbodiesel 6A Diesel | RWD | 31.0 gal117 L | Diesel | ||
| 3500 3dr Van 4.8L 8cyl 6A · RWD · Flex-fuel (gas or E85) | 4.8L 8cyl 6A Flex-fuel | RWD | 31.0 gal117 L | Flex-fuelgas or E85 | ||
| 3500 3dr Van 6.6L 8cyl Turbodiesel 6A · RWD · Diesel Diesel | 6.6L 8cyl Turbodiesel 6A Diesel | RWD | 31.0 gal117 L | Diesel | ||
| No trim matches all of these filters. | ||||||
Tank figures are the manufacturer's rated capacity, sorted smallest tank first. The EPA doesn't rate fuel economy for heavy-duty pickups and vans (over 8,500 lb gross vehicle weight), so these trims have no official MPG or range.
What it costs to fill up a 2015 Chevrolet Express Cargo
$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 | Diesel | $6.35 | $196.85 | $147.64 |
| 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
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
Express Cargo tank size in other years
The 2015 Express Cargo uses the same 31.0 gal tank as every Express Cargo since 1999.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2020 Express Cargo | 31.0 gal | Not rated |
| 2019 Express Cargo | 31.0 gal | Not rated |
| 2018 Express Cargo | 31.0 gal | Not rated |
| 2017 Express Cargo | 31.0 gal | Not rated |
| 2016 Express Cargo | 31.0 gal | Not rated |
| 2015 Express Cargo | 31.0 gal | Not rated |
| 2014 Express Cargo | 31.0 gal | 589 mi |
| 2013 Express Cargo | 31.0 gal | 620 mi |
| 2012 Express Cargo | 31.0 gal | 620 mi |
| 2011 Express Cargo | 31.0 gal | 620 mi |
| 2010 Express Cargo | 31.0 gal | 620 mi |
- 2026
- 2025
- 2024
- 2023
- 2022
- 2021
- 2020
- 2019
- 2018
- 2017
- 2016
- 2015
- 2014
- 2013
- 2012
- 2011
- 2010
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- 1999
2015 Chevrolet Express Cargo vs similar 2015 vans
The Express Cargo has the largest tank of the four 2015 vans compared here, 31.0 gallons against 31.0 for the GMC Savana Cargo.
| 2015 model | Tank | Longest highway range |
|---|---|---|
| Chevrolet Express Cargo | 31.0 gal | Not rated |
| GMC Savana Cargo | 31.0 gal | 527 mi |
| Nissan NV Cargo | 28.0 gal | Not rated |
| Ram ProMaster Window Van | 24.0 gal | Not rated |
Other 2015 vans of a similar size, one model per brand.
Frequently asked questions
What is the fuel tank capacity of the 2015 Chevrolet Express Cargo?
The 2015 Chevrolet Express Cargo holds 31.0 gallons (117 liters) on every trim we list.
How many gallons and liters does the 2015 Chevrolet Express Cargo gas tank hold?
The 2015 Chevrolet Express Cargo tank holds 117 liters, or 31.0 gallons in US gallons.
Does the 2015 Chevrolet Express Cargo tank change with the powertrain?
No. Flex-fuel (E85) and Diesel versions of the 2015 Chevrolet Express Cargo use the same 31.0 gal tank.
What gas does the 2015 Chevrolet Express Cargo take?
Flex-fuel (unleaded/E85), or Diesel fuel, depending on the engine. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2015 Chevrolet Express Cargo?
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 2015 Chevrolet Express Cargo?
About 217 pounds for the 31.0-gallon tank. Diesel weighs roughly 7 pounds a gallon.
Does the 2015 Chevrolet Express Cargo have a bigger gas tank than the GMC Savana Cargo?
No, they match: both top out at 31.0 gallons in 2015.
Sources
- Tank sizes: manufacturer-rated capacities from US-market specifications, checked against independent references. Updated October 2026.
- MPG and range: EPA ratings. Range is tank size times EPA MPG.
- Fuel prices: U.S. Energy Information Administration, week of October 26, 2026 (this week's prices).
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.