2015 GMC Savana Specifications Overview
The 2015 GMC Savana is certified across 8 configurations with 6L 8-Cylinder Engine, 4.8L 8-Cylinder Engine powertrain options. Available drivetrain layouts include Rear-Wheel Drive paired with Automatic 6-spd. EPA classified under the Vans, Passenger Type / Vans, Cargo Type size category.
Certified Powertrain & Transmission Configurations (8)
Official laboratory certification specifications for each factory engine, transmission, and drivetrain permutation
| Configuration / Model | Engine & Displacement | Cylinders | Induction / Tech | Transmission | Drivetrain | Fuel System |
|---|---|---|---|---|---|---|
| Savana 2500 2WD (Passenger) Vans, Passenger Type | 6L 8-Cylinder Engine | 8 | Naturally Aspirated | Automatic 6-spd | Rear-Wheel Drive | Gasoline or E85 |
| Savana 2500 2WD (Passenger) Vans, Passenger Type | 4.8L 8-Cylinder Engine | 8 | Naturally Aspirated | Automatic 6-spd | Rear-Wheel Drive | Regular |
| Savana 3500 2WD (Passenger) Vans, Passenger Type | 4.8L 8-Cylinder Engine | 8 | Naturally Aspirated | Automatic 6-spd | Rear-Wheel Drive | Regular |
| Savana 2500 2WD (Passenger) Vans, Passenger Type | 6L 8-Cylinder Engine | 8 | Naturally Aspirated | Automatic 6-spd | Rear-Wheel Drive | Regular |
| Savana 3500 2WD (Passenger) Vans, Passenger Type | 6L 8-Cylinder Engine | 8 | Naturally Aspirated | Automatic 6-spd | Rear-Wheel Drive | Regular |
| Savana 2500 2WD Conversion (cargo) Vans, Cargo Type | 6L 8-Cylinder Engine | 8 | Naturally Aspirated | Automatic 6-spd | Rear-Wheel Drive | Gasoline or E85 |
| Savana 2500 2WD Conversion (cargo) Vans, Cargo Type | 6L 8-Cylinder Engine | 8 | Naturally Aspirated | Automatic 6-spd | Rear-Wheel Drive | Regular |
| Savana 3500 2WD (Passenger) Vans, Passenger Type | 6L 8-Cylinder Engine | 8 | Naturally Aspirated | Automatic 6-spd | Rear-Wheel Drive | Gasoline or E85 |
Regulatory Classification & Safety Architecture
Federal classification standards and standard active driver assistance system capabilities
EPA Regulatory Size Class
- Vans, Passenger Type
- Vans, Cargo Type
NHTSA NCAP Body Formats
Standard passenger body configuration
Active Safety Technology
Evaluated under federal safety compliance standards.
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.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.