Add to Cart Peterbilt 63" Flat Top Roof Cap By Talladega Fiberglass Talladega Fiberglass MSRP: Now: $1,599.95 Was: Peterbilt 63" Flat Top Roof Cap By Talladega Fiberglass This is a direct replacement 63" flat top roof cap. You can convert earlier model 379 and 359 standup sleepers to a flat top with this cap. 63" Flat Top Roof Cap Fits 63" Peterbilt 379 359 Models... MSRP: Now: $1,599.95 Was: Add to Cart