2025 Chevy 3.0 Duramax Specs
2025 Chevy 3.0 Duramax Specs. Michael simari | car and driver. The improved turbodiesel bumps the. Picked up my 2025 3.0 duramax ltz 2 weeks ago and noticed a few things that i have questions on. The 3.0 duramax has 305hp/495torque plus the added benefit of the 10spd transmission.