Does not get more GMC than this

[JRM]

You have to be a fan of 2 strokes to like this... its amazing!

http://www.youtube.com/watch?v=K3yohoCqD2E

[More Power]

I'm sure it brings a smile to any OTR trucker!

Looks like he's using a radiator made for a gas engine though. The diesel rads in that body style pickups were taller/thicker. May not matter though unless he's towing heavy. Thanks for posting the link.

Jim