On Task Force trucks, the serial number is stamped on the frame by the steering column. That serial number should match the title. I have two '59 Chevy's (a half ton and a big bolt) and they are both stamped that way.
Hope that helps
John
~ J Lucas 2006 GMC Envoy 4.2 I6 2023 Ram 2500/Cumins 6.7 I6 2010 Jeep Grand Cherokee (Wife’s) 2002 Silverado 2500 Gas 6.0 1941 Chevy 1/2-Ton 1942 Chevy 1.5-Ton SWB In the Gallery My Flicker Photos!