The chassis number is the set of numbers riveted to the cab (not the GVW) and stamped on the front drivers side frame rail (they should be the same)...you might think of it as the VIN.
Mike B
Mike Boteler
1956 Chevy 3100 Resto Rod 1952 Willys M38 Army Jeep 1983 Jeep CJ7 Laredo 1984 Jeep CJ7 +++++ Silver Spring, MD