This shirt says it all! God, Guns & Diesel Smoke in the front & Cummins Proud on the back! Rep your favorite diesel brand with this great shirt from Diesel Dogs Apparel in Pigeon Forge, TN. a preshrunk 50/50 Cotton/Poly blend resists shrinking in your laundry and Diesel Dog’s only sales high-quality screen-print shirts. No Iron on Junk!