Thunder or Lightning Diesel Brothers : Season 3 Episode 6
TV-14 Discovery 42m int(0)
Aired: September 18th, 2017 @ 8:00 PM EST on Discovery
For the Dieselsellerz giveaway, Thunder vs. Lightning, two lifted F450s compete and the winner decides which one to take home; the guys continue turning a busted '69 Chevy C10 into a diesel low rider for a millionaire client.