2026 GMC

Sierra EV 20-mod battery, 11kW 15-mode charger

Auto (A1)

Overview

Body: Standard Pickup Trucks 4WDEPA, from EPA, last updated 7/20/2026
Drivetrain: 4-Wheel DriveEPA, from EPA, last updated 7/20/2026
Transmission: Automatic (A1)EPA, from EPA, last updated 7/20/2026
Powertrain: ElectricEPA, from EPA, last updated 7/20/2026
Fuel: ElectricityEPA, from EPA, last updated 7/20/2026

Engine & performance

Motor kW: 255EPA, from EPA, last updated 7/20/2026

Efficiency

MPG Hwy: 61 mpgEPA, from EPA, last updated 7/20/2026
MPG City: 75 mpgEPA, from EPA, last updated 7/20/2026
MPG Comb: 68 mpgEPA, from EPA, last updated 7/20/2026
Fuel $/yr: $1,100EPA, from EPA, last updated 7/20/2026
Eco Score: 10/10EPA, from EPA, last updated 7/20/2026
Elec. Range: 410 miEPA, from EPA, last updated 7/20/2026
Range per hour (240V): 22 mi/hr
Recharge hrs: 18.6EPA, from EPA, last updated 7/20/2026

Dimensions & capacity

Doors: 4NHTSA vPIC, from NHTSA vPIC, last updated 10/13/2026
Length: 241 inNHTSA vPIC, from NHTSA vPIC, last updated 10/13/2026
Width: 82 inNHTSA vPIC, from NHTSA vPIC, last updated 10/13/2026
Height: 80 inNHTSA vPIC, from NHTSA vPIC, last updated 10/13/2026
Wheelbase: 157 inNHTSA vPIC, from NHTSA vPIC, last updated 10/13/2026
Curb Weight: 6,442 lbNHTSA vPIC, from NHTSA vPIC, last updated 10/13/2026

Safety NHTSA record NHTSA, model year

Recalls: 4
Owner complaints: 5 See on NHTSA

Feature availability

Cameras & visibility

Backup camera
Standard

Driver assist

Lane-keeping assist
Standard

Convenience

Push-button start
Standard

Reported problems NHTSA record NHTSA owner complaints, model year

SUSPENSION25%
AIR BAGS13%
ELECTRICAL SYSTEM13%
ELECTRONIC STABILITY CONTROL (ESC)13%
FORWARD COLLISION AVOIDANCE13%
SERVICE BRAKES13%

Source: NHTSA owner complaints, 8 total.

Warranty manufacturer terms, by make

Basic: 3 yr / 36k mi
Powertrain: 5 yr / 60k mi
Roadside assistance: 5 yr / 60k mi
Maintenance: 1 yr / 12k mi
EV battery: 8 yr / 100k mi

Source: www.gmfleet.com as of 2026-06

Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.