2015 GMC Acadia Gas Tank Size & Fuel Capacity
Fuel tank capacity
22.0gal · 83 L
The 2015 GMC Acadia has a fuel tank capacity of 22.0 gallons (83 liters) on every trim.
A full tank is good for roughly 506–528 highway miles or 352–374 miles around town, going by the EPA ratings.
22.0 gal · Bigger than 77% of 2015 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
2015 GMC Acadia fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Drive
- no difference
All 10 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| Denali 4dr SUV 3.6L 6cyl 6A · FWD MPG 17 / 24Range 374 / 528 mi | 3.6L 6cyl 6A | FWD | 22.0 gal83 L | 17 / 24 | 374 / 528 mi | |
| Denali 4dr SUV AWD 3.6L 6cyl 6A · AWD MPG 16 / 23Range 352 / 506 mi | 3.6L 6cyl 6A | AWD | 22.0 gal83 L | 16 / 23 | 352 / 506 mi | |
| SLE-1 4dr SUV 3.6L 6cyl 6A · FWD MPG 17 / 24Range 374 / 528 mi | 3.6L 6cyl 6A | FWD | 22.0 gal83 L | 17 / 24 | 374 / 528 mi | |
| SLE-1 4dr SUV AWD 3.6L 6cyl 6A · AWD MPG 16 / 23Range 352 / 506 mi | 3.6L 6cyl 6A | AWD | 22.0 gal83 L | 16 / 23 | 352 / 506 mi | |
| SLE-2 4dr SUV 3.6L 6cyl 6A · FWD MPG 17 / 24Range 374 / 528 mi | 3.6L 6cyl 6A | FWD | 22.0 gal83 L | 17 / 24 | 374 / 528 mi | |
| SLE-2 4dr SUV AWD 3.6L 6cyl 6A · AWD MPG 16 / 23Range 352 / 506 mi | 3.6L 6cyl 6A | AWD | 22.0 gal83 L | 16 / 23 | 352 / 506 mi | |
| SLT-1 4dr SUV 3.6L 6cyl 6A · FWD MPG 17 / 24Range 374 / 528 mi | 3.6L 6cyl 6A | FWD | 22.0 gal83 L | 17 / 24 | 374 / 528 mi | |
| SLT-1 4dr SUV AWD 3.6L 6cyl 6A · AWD MPG 16 / 23Range 352 / 506 mi | 3.6L 6cyl 6A | AWD | 22.0 gal83 L | 16 / 23 | 352 / 506 mi | |
| SLT-2 4dr SUV 3.6L 6cyl 6A · FWD MPG 17 / 24Range 374 / 528 mi | 3.6L 6cyl 6A | FWD | 22.0 gal83 L | 17 / 24 | 374 / 528 mi | |
| SLT-2 4dr SUV AWD 3.6L 6cyl 6A · AWD MPG 16 / 23Range 352 / 506 mi | 3.6L 6cyl 6A | AWD | 22.0 gal83 L | 16 / 23 | 352 / 506 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 2015 GMC Acadia 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 19 MPG, a full 22.0-gallon tank covers about 418 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 22.0 | 528 | 374 |
| 3/4 | 16.5 | 396 | 281 |
| 1/2 | 11.0 | 264 | 187 |
| 1/4 | 5.5 | 132 | 94 |
| 1/8 | 2.8 | 66 | 47 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 789 gallons, roughly 36 full tanks.
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
- 19 MPG
- Tailpipe CO2
- 465–476 g/mi
- EPA greenhouse score
- 4 of 10
- Source
- EPA ratings
What it costs to fill up a 2015 GMC Acadia
$93.94 to fill the 22.0-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 |
|---|---|---|---|---|
| 22.0 gal | Regular | $4.27 | $93.94 | $70.45 |
By region, 22.0-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $88.44 |
| Midwest | $4.27 | $93.94 |
| Gulf CoastLowest | $3.70 | $81.40 |
| Rocky Mountain | $4.46 | $98.12 |
| West Coast | $5.42 | $119.24 |
| CaliforniaHighest | $5.89 | $129.58 |
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
- 22.0-gallon tank$93.94
- A year of driving (15,000 mi)$3,371
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
Acadia tank size in other years
The 2015 Acadia uses the same 22.0 gal tank as every Acadia since 2007.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2020 Acadia | 19.0–22.0 gal | 594 mi |
| 2019 Acadia | 19.0–22.0 gal | 550 mi |
| 2018 Acadia | 19.0–22.0 gal | 550 mi |
| 2017 Acadia | 19.0–22.0 gal | 550 mi |
| 2016 Acadia | 22.0 gal | 484 mi |
| 2015 Acadia | 22.0 gal | 528 mi |
| 2014 Acadia | 22.0 gal | 528 mi |
| 2013 Acadia | 22.0 gal | 528 mi |
| 2012 Acadia | 22.0 gal | 528 mi |
| 2011 Acadia | 22.0 gal | 528 mi |
| 2010 Acadia | 22.0 gal | 528 mi |
2015 GMC Acadia vs similar 2015 SUVs
At 22.0 gallons, the Acadia's largest tank ranks third of the seven 2015 SUVs compared here. The Dodge Durango carries the most (24.6 gal) and the Toyota Highlander Hybrid the least (17.2 gal).
| 2015 model | Tank | Longest highway range |
|---|---|---|
| Dodge Durango | 24.6 gal | 615 mi |
| Jeep Grand Cherokee SRT | 24.6 gal | 467 mi |
| GMC Acadia | 22.0 gal | 528 mi |
| Chevrolet Traverse | 22.0 gal | 528 mi |
| Buick Enclave | 22.0 gal | 528 mi |
| Ford Explorer | 18.6 gal | 446 mi |
| Toyota Highlander Hybrid | 17.2 gal | 482 mi |
Other 2015 SUVs of a similar size, one model per brand.
2015 GMC Acadia fuel system recalls
None of the 4 recalls NHTSA lists for the 2015 GMC Acadia involve the fuel system.
2015 GMC Acadia fuel pump and gauge parts
NHTSA lists no fuel-system recall for the 2015 GMC Acadia, so a failed pump or gauge is a normal repair. These are the part numbers the makers list for it.
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Frequently asked questions
What is the fuel tank capacity of the 2015 GMC Acadia?
The 2015 GMC Acadia holds 22.0 gallons (83 liters) on every trim we list.
How many gallons and liters does the 2015 GMC Acadia gas tank hold?
The 2015 GMC Acadia tank holds 83 liters, or 22.0 gallons in US gallons.
Does AWD change the 2015 GMC Acadia gas tank?
No. FWD and AWD versions of the 2015 GMC Acadia use the same 22.0 gal tank.
How far can a 2015 GMC Acadia go on a full tank?
About 506–528 miles on the highway and 352–374 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 2015 GMC Acadia go on a quarter tank?
About 132 highway miles or 94 in town from the 22.0-gallon tank, which has roughly 5.5 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2015 GMC Acadia take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2015 GMC Acadia?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 22.0-gallon tank from empty costs $93.94. It ranges from $81.40 in the Gulf Coast to $129.58 in California.
How much does a full tank of gas weigh in a 2015 GMC Acadia?
About 136 pounds for the 22.0-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2015 GMC Acadia have a bigger gas tank than the Chevrolet Traverse?
No, they match: both top out at 22.0 gallons in 2015.
Has the 2015 GMC Acadia had a fuel pump or fuel system recall?
No. None of the 4 recalls NHTSA lists for the 2015 GMC Acadia 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 (GMC fuel system recalls).
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.