Trucks from the early '60's and up will all have a GVW data plate with all of the info you are looking for...could be on the door post, inside the glove box door or maybe on the firewall.
Happy hunting! And don't forget to send us pictures...
Mike B
Mike Boteler
1956 Chevy 3100 Resto Rod 1952 Willys M38 Army Jeep 1983 Jeep CJ7 Laredo 1984 Jeep CJ7 +++++ Silver Spring, MD