Tips From The Garage

There’s nothing quite like the original, and that’s exactly why the Duramax LB7 is one of the most notable diesel engines in the history of the Silverado / Sierra HD lineup. This motor is the first di … read more

The Allison transmission in your Duramax truck is a carefully crafted, strong, purpose-built piece of equipment that can endure many miles of trouble-free use. The Allison transmission is made to last … read more

When the first Duramax-powered diesel trucks hit the streets 25 years ago, they set GM apart from the rest. Putting down 300 horsepower and 520 lb-ft of torque, the Duramax featured new tech for the l … read more

Diesel engines like the General Motors Duramax have a lot of ins and outs that can make them different from other internal combustion engines.In simple terms, Duramax diesel and standard gasoline engi … read more

Why Do You Need a "Built" Allison Transmission for Your Hard-Working Duramax Diesel Pickup?In 2001 GM 2500 HD and 3500 HD pickups began offering the venerable 5-speed Allison 1000 automatic transmissi … read more