Sport Truck tech replaces the heater core of a 1996 Chevy 3500 Crew Cab Dually, in addition to adding new carpet, Dynamat, and fixing leaking cab lights, at Sport Truck Magazine.

Zach Harmon will tell you that Chevy Crew Cab 4x4 dualies on 38s should also adhere to Rod's rule. You see, Zach's '87 K30 is just about the biggest truck you're likely to find out in the mud and ...