- Become a TDR Writer! (Ends: November 30, 2008)
- My Favorite Ride Contest (Ends October 24, 2008)
- Need A Laugh Today - Best Pickup Line in a Diesel Pickup (Ends: Oct 10, 2008)
- Why Buy Diesel? $100 Diesel Fuel Card Prize (Ends: October 3, 2008)
- Need Your Best Burnout Photo - Holset (Ends: July 13, 2008) - UPDATED
- Show Us Your Signs - Fuel Prices Fantasy - Ends: July 25, 2008
- Vanity Tags - What's Your Best Idea? Pick The Winner
- Geno's Needs Catalog Cover Photo - Need A Caption! (Updated to July 27, 2008)
- Vanity Tags - What's Your Best Idea? (Ends June 15, 2008)
- "Are You a Diesel Dufus" Contest (Ends May 30, 2008)
- How About Another $100 Fuel Card? (Ends May 4, 2008)
- Contest Ideas!
- Contest - Time for some Tailgating? (Ends April 19, 2008)
- Poll - The Best Bumper Sticker(s) (Ends April 6, 2008)
- Bumper Sticker Contest! Time to Choose! (Ends April 6, 2008)
- $100 fuel card contest! (Ends March 16, 2008)