2018 Chevrolet Tahoe C1500

19MPG
Combined
3
Trims
Updated February 27, 2026
Looking at the 2018 Chevrolet Tahoe C1500? This SUV offers 17–19 combined MPG depending on trim and comes with 3 available configurations. We break down the specs, safety data, and how it compares to the competition.
2018 Chevrolet Tahoe C1500 Specifications
| Spec | Value |
|---|---|
| Combined MPG | 17–19 combined MPG depending on trim |
| City MPG | 16 |
| Highway MPG | 23 |
| Body Style | SUV |
| Fuel Type | Regular |
| Drive | RWD |
| Available Trims | 3 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| Auto | 16/23/19 | 5.3L 8cyl | Automatic 6-spd |
| Auto | 16/23/19 | 5.3L 8cyl | Automatic 6-spd |
| Auto | 14/23/17 | 6.2L 8cyl | Automatic 10-spd |
Annual Fuel Cost
Based on EPA estimates, the 2018 Chevrolet Tahoe C1500 costs approximately $2,683 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2018 Chevrolet Tahoe C1500
See how it stacks up against similar vehicles:
Other Model Years
- 2020 Chevrolet Tahoe C1500
- 2019 Chevrolet Tahoe C1500
- 2018 (this page)
- 2017 Chevrolet Tahoe C1500
- 2016 Chevrolet Tahoe C1500
- 2015 Chevrolet Tahoe C1500
Check Vehicle History
Considering a used Chevrolet Tahoe C1500? Get a comprehensive vehicle history report including accident records, ownership history, and more.
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