The Diesel Dudes Promo Codes & Coupon is the online marketplace for The Diesel Dudes, a well-known retailer of auto performance components and accessories. Ford Accessories, Thortl, and UroTuning are just a few of the leading vehicle performance parts and accessory retailers with which The Diesel Dudes competes. On both its own website and partner websites, The Diesel Dudes offers mid-range purchase-sized items in the fiercely competitive online vehicle performance parts and accessories market.