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2026 Chevrolet Silverado EV Trail Boss Max

The 2026 Chevrolet Silverado EV Trail Boss Max is a 725-hp electric with a single-speed fixed gear reduction and four-wheel drive. It starts at $86,600 MSRP and is rated at 478 mpg combined.

It makes 725 horsepower and 775 lb-ft of torque. It carries an EPA rating of 478 mpg combined.

The Silverado EV measures 233.1 inches long on a 145.7-inch wheelbase.

Spec Value
Price
MSRP$86,600
MSRP with Destination$88,695
Destination Charge$2,095
Engine
Engine TypeElectric — Dual Permanent Magnet Synchronous Motors (Front + Rear)
Horsepower725 hp
Torque775 lb-ft
Compression RatioN/A
Injection TypeN/A (Battery Electric Vehicle)
Drivetrain
Drive TypeAWD (Dual Motor Electronic 4WD, Performance Torque Vectoring)
Transmission
TransmissionSingle-speed fixed gear reduction
Fuel Economy
Combined478 MPG
Recommended FuelElectric (Battery Electric Vehicle)
Suspension
Front SuspensionIndependent, short-long arm (SLA) with coil-over shocks
Rear SuspensionMulti-link independent with air springs (Adaptive Ride Control on available trims)
Brakes
Front Brake Disc14.0 in (355mm) ventilated disc with regenerative braking
Rear Brake Disc14.1 in (356.8mm) ventilated disc with regenerative braking
Tires & Wheels
Wheels Front18-in
Wheels Rear18-in
Tires FrontLT285/75R18 all-terrain
Tires RearLT285/75R18 all-terrain
Dimensions & Weight
Length233.1 in
Width83.8 in
Height79.9 in
Wheelbase145.7 in
Front Track68.5 in
Rear Track68.6 in
Ground Clearance19.2 in
Approach Angle31.6°
Departure Angle25.1°
Cargo Volume57.5 ft³
Interior
Headroom Front43.9 in
Headroom Rear38.7 in
Legroom Front44.8 in
Legroom Rear44.3 in
Shoulder Room Front64.9 in
Shoulder Room Rear63.8 in
Hip Room Front62 in
Hip Room Rear61.4 in
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