2026 head-to-head · Full-Size Pickup
2026 GMC Sierra EV vs Tesla Cybertruck
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
The 2026 Tesla Cybertruck is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity, it costs about $1,158 a year to fuel (79 MPGe), versus $1,336 for the 2026 GMC Sierra EV (68 MPGe). That's roughly $178 a year, or about $891 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- GMC Sierra EV
- Tesla Cybertruck
Side by side
| GMC Sierra EV | Tesla Cybertruck | |
|---|---|---|
| $1,336 | Your annual fuel cost | $1,158 |
| 68 MPGe | Combined efficiency | 79 MPGe |
| 75 MPGe | City | 85 MPGe |
| 61 MPGe | Highway | 72 MPGe |
| 49.5 kWh | Electricity use (kWh/100 mi) | 42.9 kWh |
| 410 mi | Driving range | 325 mi |
| 0 g/mi | Tailpipe CO₂ (g/mi) | 0 g/mi |
| 9/10 | EPA fuel economy score | 9/10 |
| 10/10 | EPA greenhouse gas score | 10/10 |
| 18.6 hrs | Charge time at 240V | 11.7 hrs |
| Electric | Powertrain | Electric |
| Electricity | Fuel | Electricity |
| Electric motors (511 kW) | Engine / motor | Electric motors (449 kW) |
| Single-speed | Transmission | Single-speed |
| 4WD | Drivetrain | AWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
GMC Sierra EV vs Tesla Cybertruck across model years
- GMC Sierra EV
- Tesla Cybertruck
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
The GMC Sierra EV goes farther between stops: about 410 miles on a charge, compared with 325 miles for the Tesla Cybertruck.
Among 21 2026 full-size pickups, the GMC Sierra EV ranks 4th and the Tesla Cybertruck 2nd for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2026 GMC Sierra EV or the 2026 Tesla Cybertruck?
Measured by cost to drive, the Tesla Cybertruck. The GMC Sierra EV is rated 68 MPGe combined and the Tesla Cybertruck 79 MPGe (EPA, most efficient configuration of each).
How much does it cost to fuel the 2026 GMC Sierra EV vs. the Tesla Cybertruck per year?
At 15,000 miles a year with 18¢/kWh electricity, about $1,336 for the GMC Sierra EV and $1,158 for the Tesla Cybertruck.
Which has more range?
The GMC Sierra EV: about 410 miles versus 325 miles.
GMC Sierra EV vs Tesla Cybertruck in other years
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