b2200 box on a b2600i

my question is will it work i am in canada and these old trucks are hard to come by here i have a b2600i 1992 and i have found a b2200 1992 box both are reg cab just two seats will this fit easy or will it require work any help would be appriciated cause there is alot of cancer in my box and here they do a inspection every two years. love this truck have had it for years. the 2600i is 4x4

heres the box i am looking at

common guys just looking for someone to confirm this before i go buy

Same thing most of the parts are the same on these trucks

thanks