Tips From The Garage

What’s The Best Transmission Fluid?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 A … read more

When the first Duramax-powered diesel trucks hit the streets 20 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 transmi … read more

Transfer cases are an often overlooked yet vital component of your 4WD vehicle. In the case of the 1998-2007 GM 4WD vehicles, with or without Duramax diesel engines, the transfer case is mounted direc … read more