Toyota Tundra vs GMC Hummer EV

The GMC Hummer EV is the more efficient of the two: it reaches 53 mpg combined versus 22 mpg for the Toyota Tundra, a 31 mpg advantage and costs about $1,400 less per year to fuel.

Across 4 measured categories, the GMC Hummer EV leads in 4. Figures are EPA test data, not manufacturer claims.

2015–2026

Toyota Tundra

Standard Pickup Trucks 4WD · 77 configurations

22mpg combined (best)
All Toyota Tundra specs

2024–2025

GMC Hummer EV

Standard Pickup Trucks 4WD · 16 configurations

53mpg combined (best)
All GMC Hummer EV specs

Head-to-head specifications

MetricToyota TundraGMC Hummer EV
Best combined MPG22 mpg53 mpg
Best city MPG20 mpg59 mpg
Best highway MPG24 mpg48 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$2,800$1,400
Lowest CO2 output407 g/miNot available
Engines offeredSIDI & PFI, SIDI & PFI; 3-mode, SIDI & PFI; Hybrid, SIDI & PFI; 3-mode (Sport/Normal/Eco)Not available
TransmissionsAutomatic (S10), Automatic (S6)Automatic (A1)
DrivetrainsRear-Wheel Drive, Part-time 4-Wheel DriveAll-Wheel Drive
Fuel typesRegular, Premium, Gasoline or E85Electricity
EPA classStandard Pickup Trucks 4WDStandard Pickup Trucks 4WD
Years covered2015–20262024–2025
Configurations on record7716

Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.

Tundra vs Hummer EV: common questions

Which is better on gas, the Toyota Tundra or the GMC Hummer EV?

The GMC Hummer EV is the more efficient of the two: it reaches 53 mpg combined versus 22 mpg for the Toyota Tundra, a 31 mpg advantage and costs about $1,400 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the GMC Hummer EV runs about $1,400 a year in fuel at its most efficient configuration, versus about $2,800 for the Toyota Tundra — a difference of roughly $1,400 per year.

What engines do the Tundra and Hummer EV offer?

Toyota Tundra: SIDI & PFI, SIDI & PFI; 3-mode, SIDI & PFI; Hybrid, SIDI & PFI; 3-mode (Sport/Normal/Eco). GMC Hummer EV: no engine data on record.

Are they in the same vehicle class?

Yes — the EPA classifies both the Toyota Tundra and the GMC Hummer EV as Standard Pickup Trucks 4WD, so they compete directly.

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Comparison id: toyota-tundra-vs-gmc-hummer-ev