2023 Toyota Tundra Specifications Overview
The 2023 Toyota Tundra is certified across 7 configurations with 3.4L Gas-Electric Hybrid Engine, 3.4L 6-Cylinder Engine powertrain options. Available drivetrain layouts include Rear-Wheel Drive, Part-time 4-Wheel Drive paired with Automatic (S10). EPA classified under the Standard Pickup Trucks 2WD / Standard Pickup Trucks 4WD size category.
Certified Powertrain & Transmission Configurations (7)
Official laboratory certification specifications for each factory engine, transmission, and drivetrain permutation
| Configuration / Model | Engine & Displacement | Cylinders | Induction / Tech | Transmission | Drivetrain | Fuel System |
|---|---|---|---|---|---|---|
| Tundra 2WD Standard Pickup Trucks 2WD | 3.4L Gas-Electric Hybrid Engine | 6 | Hybrid Electric Assist | Automatic (S10) | Rear-Wheel Drive | Regular |
| Tundra 2WD Standard Pickup Trucks 2WD | 3.4L 6-Cylinder Engine | 6 | Naturally Aspirated | Automatic (S10) | Rear-Wheel Drive | Regular |
| Tundra 2WD Standard Pickup Trucks 2WD | 3.4L 6-Cylinder Engine | 6 | Naturally Aspirated | Automatic (S10) | Rear-Wheel Drive | Regular |
| Tundra 4WD Standard Pickup Trucks 4WD | 3.4L Gas-Electric Hybrid Engine | 6 | Hybrid Electric Assist | Automatic (S10) | Part-time 4-Wheel Drive | Regular |
| Tundra 4WD Standard Pickup Trucks 4WD | 3.4L 6-Cylinder Engine | 6 | Naturally Aspirated | Automatic (S10) | Part-time 4-Wheel Drive | Regular |
| Tundra 4WD Standard Pickup Trucks 4WD | 3.4L 6-Cylinder Engine | 6 | Naturally Aspirated | Automatic (S10) | Part-time 4-Wheel Drive | Regular |
| Tundra 4WD PRO Standard Pickup Trucks 4WD | 3.4L Gas-Electric Hybrid Engine | 6 | Hybrid Electric Assist | Automatic (S10) | Part-time 4-Wheel Drive | Regular |
Regulatory Classification & Safety Architecture
Federal classification standards and standard active driver assistance system capabilities
EPA Regulatory Size Class
- Standard Pickup Trucks 2WD
- Standard Pickup Trucks 4WD
NHTSA NCAP Body Formats
- 2023 Toyota TUNDRA PU/CC 2WD
- 2023 Toyota TUNDRA PU/EC 2WD
- 2023 Toyota TUNDRA HYBRID PU/CC 2WD
- 2023 Toyota TUNDRA PU/CC 4WD
- 2023 Toyota TUNDRA PU/EC 4WD
- 2023 Toyota TUNDRA HYBRID PU/CC 4WD
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.