Transfer Case Upgrade Only vs. Upgrade & Repair Kit - What’s Best For You?
If you own a 2001 - 2007 General Motors HD 2500 or 3500 truck then you need t…
Tips From The Garage
Want expert-level info on your GM Duramax or Allison transmission equipped truck? Our team has helped over 10,000 customers since 2004. No matter if you pull a 5th-wheel, running it as a daily driver or have it tweaked to 1000+HP, we’re your guys.
Rocking and Rolling: The Benefits Of Upgrading Stock Motor Mounts to Merchant Automotive Motor Mounts
Of all the components that silently toil away in the Duramax engine bay, one of…
What’s The Best Transmission Fluid For Your Allison Transmission?
The Allison transmission in your Duramax truck is a meticulously engineered, inc…
How to Drag Race Your Duramax Truck
When the first Duramax-powered diesel trucks hit the streets 20 years ago, they…
How To Use Specialty Duramax Tools
Why We Make Specialty Duramax Tools Let’s just cut to the chase here. The Durama…
Everything You Need To Know: L5P Duramax
For truck lovers and automotive enthusiasts alike, the L5P Duramax was a big, bi…
Everything You NEED to Know About the LBZ Duramax
When the Duramax was released in 2001, GM finally had a diesel that could compet…
Everything You NEED to Know About the LML Duramax
Anyone familiar with diesel knows that many of the changes since the mid-2000s h…
Everything You NEED to Know About the LMM Duramax
The LMM came about in response to a 2007 EPA mandate that extended emissions req…
Why You Need A Fuel Filter Head Rebuild Kit
If you own a 2001 - 2010 GM 2500HD, 3500HD Silverado/Sierra or TopKick/Kodiak eq…