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!
Full Size Chevy
Full Size Chevy truck forums for the Chevy truck enthusiast.
Brockaway Trucks
Home of the Brockway Truck Preservation Association – Bulletin boards and museum
Cummins Forum
A forum community dedicated to Dodge Cummins Diesel truck owners and enthusiasts. Come join the discussion about reviews, drivetrain swaps, turbos…
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.
Diesel Truck Resource
The leading community dedicated to Dodge Rams powered by the Cummins Turbo Diesel Engine.
Diesel Ram
This is a diesel discussion forum for Dodge Ram Trucks and Cummins Diesel.
iATN
Learn from your peers in our interactive environment, by asking questions and searching millions of real-world discussions and repairs. Discover how to work more efficiently, and study best practices illustrated by fellow industry professionals. Get the most out of your diagnostic equipment, and transport your career to the next level.
Big Mack Trucks
Antique, classic and modern Mack Truck Support Forums!
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.