Discover the surprising Japanese roots of GM's popular Duramax diesel engine, a powerhouse for US pickup trucks since 2001.

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

Top 9 most reliable used diesel trucks under $20,000, ranked by reliability ratings—with key years, engines, and buying tips ...

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

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

The car world has seen many huge engines, but they don't all deliver impressive power. Here are some of the biggest engines ...

Chevrolet, Ford, Freightliner, and more offer updated 2026 medium-duty models with enhanced safety, tech, and alternative ...

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 Chevrolet Tahoe RST out-torques America's favorite V8 pony car with a big, naturally aspirated 6.2-liter V8.

A 2024 Chevy Silverado 2500 owner's truck broke down so often that GM bought it back. Josh traded up (or down?) for a ...

As the pickup truck segment is fiercely competitive, Chevrolet offers ten different models for their all-American half-ton ...