The third truck with more range than the Tundra hybrid is the GMC Sierra Duramax diesel. It’s like the Silverado, only it’s more luxurious.

The shocking backstory of how a Japanese company played a key role in developing the iconic Duramax diesel engine for GM's ...

MAHLE Lifecycle and Mobility has introduced comprehensive gasket coverage for Duramax L5P 6.6L and Subaru FA24F 2.4L engines.

A GMC Sierra 1500 owner is stunned that his diesel truck delivers a "shockingly good" 23.5 MPG on logging roads, even with ...

General Motors and Allison Transmission share a long history, but that's all going to change at the end of this year. Here's ...

A 2025 GMC Sierra 3500 AT4 owner is reeling after his brand-new diesel dropped from 24 MPG highway to a measly 17 MPG, and ...

November 2025- OXE Marine AB (publ), the leader in high-performance diesel marine propulsion, today announces a supply and development agreement ("Agreement") with GM Marine, positioning ...

I just picked up an LBZ 6.6L Duramax for only $2,500, and it’s definitely a project truck! 😬 Can we bring this diesel beast ...

General Motors is currently investigating reports of an occasional misfire affecting vehicles equipped with the 3.0L I6 LZ0 turbodiesel Duramax engine.

While the Duramax engine family has been around for a while, only the LBZ can truly claim to be the Holy Grail of GM's heavy ...

CAN fuel economy 2WD (L/100KM): 11.0/8.4/9.8 CAN fuel economy 4WD (L/100KM): 12.0/8.9/10.6 Starting Price (USD): $52,290 (inc. dest.) As-tested Price (USD): $73,275 (inc. dest.) Starting Price (CAD): ...