GMC Sierra EV extended warranty
The GMC Sierra EV is a pickup offered with an electric drivetrain. Here's what the factory warranty covers, what it leaves out and what to look for in a plan.
- BodyPickup
- PowertrainElectric drivetrain
- StatusOn sale
Worth covering
Parts to check in a Sierra EV plan
- Hybrid and EV componentsThe inverter, electric drive motor, onboard charger, DC-DC converter and battery cooling pump.
- Infotainment and electronicsThe touchscreen and head unit, navigation, the instrument cluster, backup camera, parking sensors, and driver-assist radar and cameras.
- Transfer case and 4WDThe transfer case and its internal parts, the center coupling on all-wheel-drive vehicles, locking hubs and the 4WD actuator.
How much factory warranty is left on your Sierra EV?
Estimate only, assuming the car was first sold early in its model year. Your in-service date is on your registration or available from a dealer.
GMC Sierra EV factory warranty
New GMC vehicles typically come with basic coverage for 3 years or 36,000 miles and powertrain coverage for 5 years or 60,000 miles, whichever comes first. Coverage starts on the date the vehicle was first sold. Terms can differ by model year, so confirm yours in the warranty booklet or with a GMC dealer.
Why body style matters
Pickups are often used to tow and haul, which loads the transmission, transfer case, differentials and cooling system. Four-wheel-drive hardware adds more parts. If you use the truck for work, check that the plan allows commercial use.
Electric drivetrain
An electric vehicle has no engine oil, spark plugs or multi-speed transmission. What can fail is the drive unit, the onboard charger, the DC-DC converter, the heat pump and the battery cooling system, plus the same suspension, steering and electronics as any car. Only some plans accept EVs, and battery capacity loss is not covered.
About GMC
GMC trucks and SUVs share their mechanical parts with Chevrolet but often add air suspension, power-retracting steps and premium electronics, particularly in Denali trims. Those extras are not powertrain items.
Choose your coverage
Plan levels for the Sierra EV
The parts that make the car move, and the most expensive to replace.
Powertrain plus the major named systems.
Exclusionary coverage: everything except a short list of exclusions.
From the blog
Reading for GMC Sierra EV owners
- Brand guidesGMC Factory Warranty ExplainedUnderstand GMC's basic and powertrain factory warranty on trucks and SUVs, what's covered, common exclusions, towing considerations and options after.4 min read
- Electric and hybridHybrid Battery Replacement: What Owners Should KnowWorried about your hybrid battery? Learn the signs of a weakening battery, replacement options, warranty coverage, and how to make it last.4 min read
- Electric and hybridEV Battery Warranties ExplainedHow electric vehicle battery warranties work, what they cover, how they treat range loss, and what happens to coverage when you buy used.4 min read
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Frequently asked questions
Is the GMC Sierra EV eligible for extended coverage?
Eligibility depends on the vehicle's year and mileage, and each provider sets its own limits. Fewer providers accept fully electric vehicles, so tell us the exact model and year.
Which coverage level fits a GMC Sierra EV?
For an electric vehicle, look for a plan that names the drive unit, onboard charger and electronics, since there is no engine or conventional transmission to cover.
How much does a GMC Sierra EV extended warranty cost?
Price depends on the model year, mileage, coverage level, deductible and your ZIP code. Request a quote with your details for an actual price.