GMC Sierra EV 2024– car dimensions: 5924 mm long, 2129 mm wide and 1985 mm high. Braked towing is 4,536 kg.
The cabin centers on a 16.8-inch vertical touchscreen with Google built-in for maps and apps, paired with an 11-inch digital cluster and head-up display. Dual-zone automatic climate control is standard, along with heated and ventilated seats. Driver aids include adaptive cruise, Super Cruise hands-free driving that works with trailers, enhanced automatic emergency braking, blind-spot warning with trailer assist, lane keep assist, front and rear parking sensors with automatic parking, and a 360-degree camera system with reverse view.
The short bed holds 57.5 cubic feet. MultiPro Midgate opens the cabin for loads nearly 11 feet long with the MultiPro tailgate load stop. An 11-cubic-foot lockable eTrunk up front adds weatherproof storage with a power outlet and drains.
Max towing reaches 10,000 pounds with the integrated trailer brake controller and trailering camera views. Payload is rated at 1,450 pounds. Adaptive air ride suspension adjusts height for loading or rough roads and improves ride quality.
Power Station Pro supplies up to 10.2 kW off-board power through multiple outlets for tools or camping. Four-wheel steering with CrabWalk aids tight maneuvers when working or parking.
The cabin feels premium and spacious with CoreTec quilted seating, open-pore wood trim, and Galvano chrome accents. Front seats are 12-way power with lumbar, heated and ventilated. rear outboard seats are heated. A fixed panoramic glass roof with infrared and UV coating opens up the space and boosts headroom while helping control cabin heat. Acoustic glass plus extra sound deadening keeps it quiet on the highway. Air Ride Adaptive Suspension smooths the ride and lets you adjust height.
All-electric with GM-estimated 440-mile range on a full charge
800-volt architecture supports DC fast charging up to 350 kW for about 100 miles in 10 minutes
Battery and electric components covered 8 years/100,000 miles
Basic warranty 3 years/36,000 miles. powertrain 5 years/60,000 miles
Standard Super Cruise hands-free driving with trailering capability
Standard suite includes automatic emergency braking, lane keep assist, blind-spot monitoring, adaptive cruise, and surround-view cameras
This is a pure electric truck with a large Ultium battery pack delivering a GM-estimated 440 miles of range. It supports 800-volt DC fast charging at up to 350 kW, adding roughly 100 miles in about 10 minutes under ideal conditions. Home charging uses the dual-level cord, and onboard Power Station Pro supplies up to 10.2 kW of exportable power for tools or camping.
As an EV there are no oil changes or traditional engine service. Coverage includes an 8-year/100,000-mile battery and electric-drive warranty plus the standard 3-year/36,000-mile basic and 5-year/60,000-mile powertrain plans. Over-the-air updates handle many software items.
Safety equipment is extensive and standard: enhanced automatic emergency braking with pedestrian and intersection detection, reverse automatic braking, lane-keep assist, blind-spot and rear cross-traffic alerts, adaptive cruise, and Super Cruise for hands-free highway driving including while trailering. No NHTSA or IIHS crash-test ratings have been published yet.
Daily living is helped by the MultiPro Midgate that extends bed length nearly 11 feet while still seating a rear passenger, a lockable eTrunk frunk, multiple 120- and 240-volt outlets in cabin and bed, and the adaptive air suspension that raises or lowers the truck about two inches for loading or aerodynamics.
Length 5924 mm, Width 2129 mm, Height 1985 mm, Wheelbase 3700 mm (Sierra EV 2024-present)
Sources: manufacturer data, GMC specification table in the 21 August 2024 release “2024 GMC Sierra EV Denali Edition 1 hits the streets”, 2024 GMC Sierra EV Emergency Response Guide: five seat belts and six airbags, GM build data.