Frame Differences - Cab and Chassis R30

[Keith Seymore]

Originally Posted by Richard

I would think they are not the same. Sheet metal is totally different on the 88+ trucks. Front frame is boxed and rear is probably different as well.

You are thinking of the GMT 400 models.

The squarebody cab chassis continued until 1991 (as did the Blazer and Suburban) designated as the R/V truck, during the switch over.

So - yes - The frames were the same in 88–91 as they were 73–87, so the same hitch should fit.

K