O' SAY CAN YOU DIESEL: THE DIESEL BROTHERS KICK THINGS OFF THIS MEMORIAL DAY WITH A NEW SERIES "DIESEL BROTHERS: DIESEL NATION" FOLLOWED BY AN ALL-NEW SEASON OF "DIESEL BROTHERS" JUNE 22 Diesel Brothers: Diesel Nation Premieres Monday, May 25 At 10pm ET/PT Followed By The Season Premiere Of Diesel Brothers On Monday, June 22 At 10 Pm ET/PT On Discovery America's favorite bros … [Read more...] about Diesel Brothers Renewed For Season 7 & Spinoff Diesel Nation Coming To Discovery!