2026 GMC Yukon Gas Tank Size & Fuel Capacity
Fuel tank capacity
24.0gal · 91 L
The 2026 GMC Yukon has a fuel tank capacity of 24.0 gallons (91 liters) on every trim.
A full tank is good for roughly 432–480 highway miles or 336–360 miles around town, going by the EPA ratings.
24.0 gal · Bigger than 88% of 2026 models we list.
Listed separately: 2026 GMC Yukon XL (28.0 gal).
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Fuel recalls
- FAQ
2026 GMC Yukon fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Drive
- no difference
- Engine
- no difference
All 7 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | Fuel | MPG city / hwy | Range city / hwy |
|---|---|---|---|---|---|---|
| AT4 4dr SUV 4WD 5.3L 8cyl 10A · 4WD · Regular MPG 15 / 19Range 360 / 456 mi | 5.3L 8cyl 10A | 4WD | 24.0 gal91 L | Regular | 15 / 19 | 360 / 456 mi |
| AT4 Ultimate 4dr SUV 4WD 6.2L 8cyl 10A · 4WD · Premium (recommended) MPG 14 / 18Range 336 / 432 mi | 6.2L 8cyl 10A | 4WD | 24.0 gal91 L | Premiumrecommended | 14 / 18 | 336 / 432 mi |
| Denali 4dr SUV 6.2L 8cyl 10A · RWD · Premium (recommended) MPG 15 / 20Range 360 / 480 mi | 6.2L 8cyl 10A | RWD | 24.0 gal91 L | Premiumrecommended | 15 / 20 | 360 / 480 mi |
| Denali 4dr SUV 4WD 6.2L 8cyl 10A · 4WD · Premium (recommended) MPG 14 / 18Range 336 / 432 mi | 6.2L 8cyl 10A | 4WD | 24.0 gal91 L | Premiumrecommended | 14 / 18 | 336 / 432 mi |
| Denali Ultimate 4dr SUV 4WD 6.2L 8cyl 10A · 4WD · Premium (recommended) MPG 14 / 18Range 336 / 432 mi | 6.2L 8cyl 10A | 4WD | 24.0 gal91 L | Premiumrecommended | 14 / 18 | 336 / 432 mi |
| Elevation 4dr SUV 5.3L 8cyl 10A · RWD · Regular MPG 15 / 20Range 360 / 480 mi | 5.3L 8cyl 10A | RWD | 24.0 gal91 L | Regular | 15 / 20 | 360 / 480 mi |
| Elevation 4dr SUV 4WD 5.3L 8cyl 10A · 4WD · Regular MPG 15 / 19Range 360 / 456 mi | 5.3L 8cyl 10A | 4WD | 24.0 gal91 L | Regular | 15 / 19 | 360 / 456 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 2026 GMC Yukon 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 24.0-gallon tank covers about 384 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 24.0 | 432 | 336 |
| 3/4 | 18.0 | 324 | 252 |
| 1/2 | 12.0 | 216 | 168 |
| 1/4 | 6.0 | 108 | 84 |
| 1/8 | 3.0 | 54 | 42 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 938 gallons, roughly 39 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
- 16–17 MPG
- Tailpipe CO2
- 523–572 g/mi
- EPA greenhouse score
- 3 of 10
- Source
- EPA ratings
What it costs to fill up a 2026 GMC Yukon
$126.72 to fill the 24.0-gallon tank from empty with premium, at this week's US average of $5.28 a gallon.
| Tank | Fuel | US avg / gal | From empty | From 1/4 tank |
|---|---|---|---|---|
| 24.0 gal | Premium | $5.28 | $126.72 | $95.04 |
| 24.0 gal | Regular | $4.27 | $102.48 | $76.86 |
By region, 24.0-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $118.32 |
| Midwest | $5.37 | $128.88 |
| Gulf CoastLowest | $4.57 | $109.68 |
| Rocky Mountain | $5.12 | $122.88 |
| West Coast | $6.08 | $145.92 |
| CaliforniaHighest | $6.36 | $152.64 |
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
- 24.0-gallon tank$126.72
- A year of driving (15,000 mi)$4,950
Starts at the US average for premium; type in what your station charges. For other tank sizes, use the fill-up calculator.
Yukon tank size in other years
The 2026 Yukon uses the same 24.0 gal tank as every Yukon since 2021.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2027 Yukon | 24.0 gal | 480 mi |
| 2026 Yukon | 24.0 gal | 480 mi |
| 2025 Yukon | 24.0 gal | 480 mi |
| 2024 Yukon | 24.0 gal | 480 mi |
| 2023 Yukon | 24.0 gal | 480 mi |
| 2022 Yukon | 24.0 gal | 480 mi |
| 2021 Yukon | 24.0 gal | 480 mi |
- 2027
- 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
- 2000
- 1999
- 1998
- 1997
- 1996
- 1995
- 1994
- 1993
- 1992
2026 GMC Yukon vs similar 2026 SUVs
At 24.0 gallons, the Yukon's largest tank ranks third of the seven 2026 SUVs compared here. The Jeep Grand Wagoneer carries the most (26.5 gal) and the Mazda CX-90 the least (19.6 gal).
| 2026 model | Tank | Longest highway range |
|---|---|---|
| Jeep Grand Wagoneer | 26.5 gal | 636 mi |
| Dodge Durango | 24.6 gal | 615 mi |
| GMC Yukon | 24.0 gal | 480 mi |
| Chevrolet Tahoe | 24.0 gal | 480 mi |
| Nissan Armada | 23.6 gal | 472 mi |
| Toyota Sequoia | 22.5 gal | 540 mi |
| Mazda CX-90 | 18.5–19.6 gal | 549 mi |
Other 2026 SUVs of a similar size, one model per brand.
2026 GMC Yukon fuel system recalls
None of the 3 recalls NHTSA lists for the 2026 GMC Yukon involve the fuel system.
Frequently asked questions
What is the fuel tank capacity of the 2026 GMC Yukon?
The 2026 GMC Yukon holds 24.0 gallons (91 liters) on every trim we list.
How many gallons and liters does the 2026 GMC Yukon gas tank hold?
The 2026 GMC Yukon tank holds 91 liters, or 24.0 gallons in US gallons.
Does 4WD change the 2026 GMC Yukon gas tank?
No. 4WD and RWD versions of the 2026 GMC Yukon use the same 24.0 gal tank.
How far can a 2026 GMC Yukon go on a full tank?
About 432–480 miles on the highway and 336–360 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 2026 GMC Yukon go on a quarter tank?
About 108 highway miles or 84 in town from the 24.0-gallon tank, which has roughly 6.0 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2026 GMC Yukon take?
Premium unleaded (recommended), 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 2026 GMC Yukon?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 24.0-gallon tank from empty costs $126.72. It ranges from $109.68 in the Gulf Coast to $152.64 in California.
How much does a full tank of gas weigh in a 2026 GMC Yukon?
About 149 pounds for the 24.0-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2026 GMC Yukon have a bigger gas tank than the Chevrolet Tahoe?
No, they match: both top out at 24.0 gallons in 2026.
Has the 2026 GMC Yukon had a fuel pump or fuel system recall?
No. None of the 3 recalls NHTSA lists for the 2026 GMC Yukon 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.