Cummins Forum
A forum community dedicated to Dodge Cummins Diesel truck owners and enthusiasts. Come join the discussion about reviews, drivetrain swaps, turbos…
Full Size Chevy
Full Size Chevy truck forums for the Chevy truck enthusiast.
Diesel Technician Society
Since 2005 – The Diesel Technician Society web site is a place for industry professionals, specifically Ford diesel and truck technicians, to freely share information and ideas from the perspective of technicians. The emphasis is on helping each other with diagnostic assistance, encouragement and the sharing of information free from corporate bias that will ultimately help us all become better at what we do.
Duramax Diesels
Duramaxdiesels.com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. From all out performance builds running 8 second ¼ mile territory, to 2000hp sled pullers and all the way back to the average guy looking to boost his performance in his tow rig to get up those hills a little quicker than his buddies.
Diesel Bombers
Diesel Bombers – Diesel Forum – Dodge Cummins, Chevy GMC Duramax, Ford Powerstroke, And All Diesel Enthusiast Community
Diesel Place
A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more!
Diesel Truck Resource
The leading community dedicated to Dodge Rams powered by the Cummins Turbo Diesel Engine.
Duramax Forum
A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more!
Heartland Diesels
Heartland Diesels – Your Central USA All Diesel Club. This site came about because of the great people we have met at diesel meets and what a great (small) group of people we have in Oklahoma.
Bob Is The Oil Guy
A comprehensive resource about oil. Great information about mineral and synthetic oils including a forum for discussion and questions and advice.