2018 GMC Yukon K1500

18MPG
Combined
3
Trims
Updated February 27, 2026
The 2018 GMC Yukon K1500 SUV provides 17–18 combined MPG depending on trim. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.
2018 GMC Yukon K1500 Specifications
| Spec | Value |
|---|---|
| Combined MPG | 17–18 combined MPG depending on trim |
| City MPG | 16 |
| Highway MPG | 22 |
| Body Style | SUV |
| Fuel Type | Premium |
| Drive | 4WD |
| Available Trims | 3 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| Auto | 14/22/17 | 6.2L 8cyl | Automatic 10-spd |
| Auto | 16/22/18 | 5.3L 8cyl | Automatic 6-spd |
| Auto | 16/22/18 | 5.3L 8cyl | Automatic 6-spd |
Annual Fuel Cost
Based on EPA estimates, the 2018 GMC Yukon K1500 costs approximately $2,783 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
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Other Model Years
- 2020 GMC Yukon K1500
- 2019 GMC Yukon K1500
- 2018 (this page)
- 2017 GMC Yukon K1500
- 2016 GMC Yukon K1500
- 2015 GMC Yukon K1500
Check Vehicle History
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