Tuesday

Chris and Robbie convert one of their rigs to run on veggie oil and end up making a bet with the shipper--beat the tight, cross-country deadline and do it all on free grease. Roy tries to jumpstart his son in the hauling business, but the cab gets cramped when Travis brings along a girlfriend and decades of baggage.

The team start work on a quick and easy upgrade for a '67 Firebird convertible, but it quickly becomes a valuable project. Plus, a Hellcat is missing!