GMC Hummer EV (SUV/Pickup) vs Rivian R1T / R1S: Winter Range

Two capable winter trucks with opposite philosophies: the Hummer EV brings a massive pack and huge weight, the R1T brings efficiency and lighter mass.

GMC Hummer EV (SUV/Pickup)heat pump

EPA range381 mi

Est. winter @ -15°C285 mi

Retention75%

Peak DC charge300 kW

Preconditioning20–30 min while plugged in via app/schedule

Rivian R1T / R1Smixed

EPA range420 mi

Est. winter @ -15°C295 mi

Retention70%

Peak DC charge220 kW

Preconditioning30–45 min while plugged in via app

Verdict: The R1T is the more efficient winter performer per kWh, but the Hummer EV's enormous pack still delivers strong absolute range despite its weight. Buyers who prioritize efficiency and agility in snow lean R1T; buyers who want maximum absolute range regardless of efficiency lean Hummer EV.

Estimates are modeled from official EPA range using reference loss bands at -15°C. Verify with the manufacturer and third-party tests before relying on them. See our methodology.