2018 GMC Yukon Specs, MPG & Trims
EPA fuel-economy data and specifications for the 2018 GMC Yukon (16–19 MPG combined) across 8 listed configurations.
Overview
- Body class
- Standard Sport Utility Vehicle 2WD, Standard Sport Utility Vehicle 4WD
- Drive
- Rear-Wheel Drive, 4-Wheel Drive
- Engine
- 8-cyl, 6.2 L; 8-cyl, 5.3 L
- Fuel type
- Premium Gasoline, Regular Gasoline
- Combined MPG
- 16–19 MPG
- Annual fuel cost
- $3,550–$5,150
- Configurations
- 8
MPG & fuel economy
City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.
| Powertrain | City | Highway | Combined | Annual fuel cost | CO2 |
|---|---|---|---|---|---|
| 8-cyl 6.2 L · Premium Gasoline · 4-Wheel Drive | 14 | 21–22 | 16–17 | $4,850–$5,150 | 523–548 g/mi |
| 8-cyl 6.2 L · Premium Gasoline · Rear-Wheel Drive | 14 | 23 | 17 | $4,850 | 517 g/mi |
| 8-cyl 5.3 L · Regular Gasoline · 4-Wheel Drive | 15–16 | 22 | 18 | $3,700 | 497–504 g/mi |
| 8-cyl 5.3 L · Regular Gasoline · Rear-Wheel Drive | 16 | 23 | 19 | $3,550 | 468 g/mi |
Configurations & engine comparison
Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.
| Configuration / engine | Drive | Transmission | Cyl. | Displ. (L) | Fuel type | City | Hwy | Comb. | Annual cost |
|---|---|---|---|---|---|---|---|---|---|
| Yukon C1500 2WD | Rear-Wheel Drive | Automatic 10-spd | 8 | 6.2 | Premium Gasoline | 14 | 23 | 17 | $4,850 |
| Yukon C1500 2WD | Rear-Wheel Drive | Automatic 6-spd | 8 | 5.3 | Regular Gasoline | 16 | 23 | 19 | $3,550 |
| Yukon C1500 XL 2WD | Rear-Wheel Drive | Automatic 10-spd | 8 | 6.2 | Premium Gasoline | 14 | 23 | 17 | $4,850 |
| Yukon C1500 XL 2WD | Rear-Wheel Drive | Automatic 6-spd | 8 | 5.3 | Regular Gasoline | 16 | 23 | 19 | $3,550 |
| Yukon K1500 4WD | 4-Wheel Drive | Automatic 10-spd | 8 | 6.2 | Premium Gasoline | 14 | 22 | 17 | $4,850 |
| Yukon K1500 4WD | 4-Wheel Drive | Automatic 6-spd | 8 | 5.3 | Regular Gasoline | 16 | 22 | 18 | $3,700 |
| Yukon K1500 XL 4WD | 4-Wheel Drive | Automatic 10-spd | 8 | 6.2 | Premium Gasoline | 14 | 21 | 16 | $5,150 |
| Yukon K1500 XL 4WD | 4-Wheel Drive | Automatic 6-spd | 8 | 5.3 | Regular Gasoline | 15 | 22 | 18 | $3,700 |
Frequently asked questions
What is the combined MPG of the 2018 GMC Yukon?
According to EPA data, the 2018 GMC Yukon is rated at 16–19 MPG combined for its conventional-fuel configurations.
How many cylinders does the 2018 GMC Yukon have?
The EPA data lists 8 cylinders for this vehicle.
What fuel type does the 2018 GMC Yukon use?
It is offered with Premium Gasoline and Regular Gasoline.
What is the annual fuel cost of the 2018 GMC Yukon?
The EPA estimates annual fuel costs ranging from $3,550 to $5,150.