The 2025 GMC Sierra EV is an all-electric vehicle certified across 1 configuration, utilizing an electric motor powertrain with 4-Wheel Drive architectures and single-speed direct drive transmissions. EPA classified as a Standard Pickup Trucks 4WD.
Official laboratory certification specifications for each factory engine, transmission, and drivetrain permutation
| Configuration / Model | Engine & Displacement | Cylinders | Induction / Tech | Transmission | Drivetrain | Fuel System |
|---|---|---|---|---|---|---|
| Sierra EV Standard Pickup Trucks 4WD | Electric Drive Motor(s) | 0 | Permanent Magnet Motor | Automatic (A1) | 4-Wheel Drive | Electricity |
Federal classification standards and standard active driver assistance system capabilities
Standard Pickup Trucks 4WD
2025 GMC Sierra EV PU/CC AWD
Evaluated under federal safety compliance standards.
Cross-reference fuel economy, safety ratings, owner defect complaints, and recall notices
Vehicle summary, key performance indicators, and primary reliability metrics.
EPA certified city/highway fuel economy, electric battery range, and annual fuel costs.
NHTSA 5-Star NCAP crash tests, rollover risk, and active driver assistance.
NHTSA consumer defect complaint filings by affected vehicle component.
Official safety recall notices, defect descriptions, and free dealer remedies.
Direct, deterministic answers synthesized from verified United States government databases for the 2025 GMC Sierra EV
The 2025 GMC Sierra EV is certified with factory electric drive motor systems paired with single-speed direct drive transmissions.
Electric powertrain specifications are recorded under EPA electric vehicle certification guidelines.
Yes. The 2025 GMC Sierra EV is available with 4-Wheel Drive configurations depending on trim package.
Drivetrain layout affects vehicle curb weight, traction capabilities, and EPA-certified fuel economy ratings.
Factory certification records list Automatic (A1) transmission architectures for the 2025 GMC Sierra EV.
Transmission specifications represent factory certified equipment tested for emissions and fuel economy compliance.
Powertrain, transmission, drivetrain, and regulatory classification specifications on this page are derived directly from the United States Environmental Protection Agency (EPA) and National Highway Traffic Safety Administration (NHTSA) official laboratory certification registries under 40 CFR Part 600.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.