That's a good question. It's a single speed for obvious reasons, but I don't know what model it is. I'll try to get a couple more pictures of the truck posted soon..

Thanks,
George

1954 Chevy 6400 2-Ton
1955 Second Series Napco 4 x 4 Suburban Carryall
1966 Chevrolet K-10 -- Sold to another 'Bolter