welcome to the site. Napa shows it as BRGB45 on their site. There should be numbers on it as well as the manufacturer.
https://www.napaonline.com/en/p/BRGB45

their buyers guide on that page shows it fits a 1 ton as well but, I would not trust that 100%. I am sure you will get some more info fron some of the other guys shortly!



Welcome to the site!


Mike
1955 Chevy 6400 ex-flatbed (no bed now!) sold September 2023
In the Stovebolt Gallery
1958 Chevy 6400 flatbed W/dump
In the Stovebolt Gallery
1959 Chevy Suburban Owned for almost 20 years, Daily Driver -- sold May 2016
In the Stovebolt Gallery

Sufficient unto the day is the evil thereof