2025 GMC Sierra EV: What's New, Specs & Features

Last updated August 4, 2026

2025 GMC Sierra EV

The biggest change for the 2025 GMC Sierra EV is its expanded lineup. The launch-only Denali Edition 1 gives way to regular-production Denali Extended Range and Denali Max Range versions.

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About the 2025 GMC Sierra EV

1st generation Sierra EV, second model year; first regular-production year after the 2024 Denali Edition 1 launch.

GMC positions the Sierra EV as a luxury electric pickup that still works like a real truck. Its core appeal is blending Denali comfort and standout tech with useful truck hardware such as the MultiPro MidGate, eTrunk, towing capability, fast charging, and home-power capability. Against other electric pickups, GMC leans on long driving range, a richer cabin, and a more upscale Denali presentation rather than a stripped-down work-truck feel.

The 2025 Sierra EV remains Denali-only, with both versions pairing a luxury-focused cabin with practical truck hardware. The Extended Range model has an EPA-estimated 390-mile range, while the Max Range model has a GM-estimated 460-mile range and produces 760 horsepower in Max Power mode. Both feature a 16.8-inch touchscreen, Super Cruise hands-free driving assistance, an expandable bed, air suspension, and DC fast-charging capability up to 350 kW.

What changed, by category

Powertrain
The single launch configuration is replaced by two battery versions. Denali Extended Range has an EPA-estimated 390-mile range, while Denali Max Range has a GM-estimated 460-mile range and produces 760 horsepower in Max Power mode.

2025 GMC Sierra EV specs and features by trim

Feature
2025 GMC Sierra EVDenali Max Range0 in stock
2025 GMC Sierra EVDenali Extended Range1 in stock
EngineDual Electric MotorsDual Electric Motors
TransmissionSingle-Speed Fixed GearSingle-Speed Fixed Gear
Drivetrain4WD4WD
Fuel TypeElectricElectric
Horsepower760 hp645 hp
Torque785 lb-ft785 lb-ft
Max Towing10000 lb10500 lb
Rear Legroom44.3 in44.3 in
Seats55
Doors44
Electric Range460390
MPGe Combined6264
Adaptive Cruise Control
Alarm System
Automatic High Beams
Lane Departure Warning
Park Assist
360 Camera
Alloy Wheels
LED Headlights
Panorama Moon Roof
Head-Up Display
Premium Audio
Touch Screen Monitor
USB Ports
Dual-Zone Climate Control
Heated Front Seats
Remote Start
Ventilated Front Seats

How the 2026 GMC Sierra EV compares

The biggest change for 2026 is that the GMC Sierra EV expands from a Denali-only electric truck into a full lineup. New Elevation and AT4 models join Denali, while the broader battery selection brings more choices for everyday work, off-road use, luxury, and driving range.

Frequently asked questions

What changed on the 2025 GMC Sierra EV compared with the 2024 model?

The 2025 Sierra EV expands from the launch-only Denali Edition 1 to two regular-production versions: Denali Extended Range and Denali Max Range. It is a lineup expansion rather than a redesign.

Was the 2025 GMC Sierra EV redesigned?

No, the 2025 Sierra EV was not redesigned. Its illuminated front end, Denali-style interior, air suspension, and expandable bed carry over; the main update is the addition of two battery and range versions.

What trims does the 2025 GMC Sierra EV have?

The 2025 Sierra EV lineup consists of Denali Extended Range and Denali Max Range. These replace the 2024 launch-only Denali Edition 1.

How far can the 2025 GMC Sierra EV travel on a charge?

The 2025 Sierra EV Denali Extended Range is EPA-estimated at 390 miles, while the Denali Max Range has a GM-estimated 460-mile range. The two figures use different labels, so they should not be treated as identical types of estimates.

What is the difference between the 2025 Sierra EV Denali Extended Range and Max Range?

The main difference is battery range and output. Extended Range is EPA-estimated at 390 miles, while Max Range is GM-estimated at 460 miles and produces 760 horsepower and 785 lb-ft of torque in Max Power mode; both retain the main Denali technology and utility features.

2025 GMC Sierra EV Reviews

What owners are saying about the 2025 GMC Sierra EV.

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2025 GMC Sierra EV
(1 reviews)
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4 stars (1)
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About owner reviews

Carvana owner reviews are provided in partnership with Strategic Vision, one of the largest automotive consumer research providers in the U.S. Star ratings are from ranking surveys completed by owners one to six months post-purchase. Comments from owners are optional, but included here when available.