Discussion Groups for Cummins 4BT and other Cummins engine swaps into automotive and 4×4 applications
Forums & Blogs
The Truck Stop
A general light duty diesel truck forum for Chevy, GMC, Dodge and Ford equipped with Duramax, Powerstroke, Cummins and 6.2 and 6.5 Detroit diesel engines.
Diesel Truck World
Diesel truck enthusiast web site with forums, photos, articles and more.
Off-roading full-size trucks, forums, classifieds, trail library, and reader’s rides.
Truckers Road – Forums dedicated to truck drivers and their families, where you can find friends, information, truck stops and other trucking info
Big Mack Trucks
BigMackTrucks.com is the World’s #1 resource for antique, classic and modern Mack Trucks! If you have a 1956 B-Model, a 2010 Titan or even if you just love Mack Trucks…you’ve come to the right place!
GM-Diesel.com Discussion Forum Information, discussion, and reviews related to GM’s line of diesel engines, including the Duramax, the 6.2L and the 6.5L
A forum dedicated to forwarding the performance of the Duramax motor and the trucks they are in.
Diesel Hub | The Diesel Powered Blog
Diesel industry news and commentary, with a focus on Cummins, Power Stroke, and Duramax diesel powered trucks.