2020 GMC Yukon
12 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Yukon C1500 2WD | 15 | 22 | 18 | Regular Gasoline | Rear-Wheel Drive | 5.3L 8-cyl | Automatic 6-spd |
| Yukon C1500 2WD | 15 | 22 | 18 | Regular Gasoline | Rear-Wheel Drive | 5.3L 8-cyl | Automatic 6-spd |
| Yukon C1500 2WD | 14 | 23 | 17 | Premium Gasoline | Rear-Wheel Drive | 6.2L 8-cyl | Automatic 10-spd |
| Yukon C1500 XL 2WD | 14 | 23 | 17 | Premium Gasoline | Rear-Wheel Drive | 6.2L 8-cyl | Automatic 10-spd |
| Yukon C1500 XL 2WD | 15 | 22 | 18 | Regular Gasoline | Rear-Wheel Drive | 5.3L 8-cyl | Automatic 6-spd |
| Yukon C1500 XL 2WD | 15 | 22 | 18 | Regular Gasoline | Rear-Wheel Drive | 5.3L 8-cyl | Automatic 6-spd |
| Yukon K1500 4WD | 14 | 22 | 17 | Premium Gasoline | 4-Wheel Drive | 6.2L 8-cyl | Automatic 10-spd |
| Yukon K1500 4WD | 15 | 21 | 17 | Regular Gasoline | 4-Wheel Drive | 5.3L 8-cyl | Automatic 6-spd |
| Yukon K1500 4WD | 15 | 21 | 17 | Regular Gasoline | 4-Wheel Drive | 5.3L 8-cyl | Automatic 6-spd |
| Yukon K1500 XL 4WD | 14 | 20 | 16 | Premium Gasoline | 4-Wheel Drive | 6.2L 8-cyl | Automatic 10-spd |
| Yukon K1500 XL 4WD | 14 | 21 | 16 | Regular Gasoline | 4-Wheel Drive | 5.3L 8-cyl | Automatic 6-spd |
| Yukon K1500 XL 4WD | 14 | 21 | 16 | Regular Gasoline | 4-Wheel Drive | 5.3L 8-cyl | Automatic 6-spd |