Yes, That's the way GMC did, for '47-'54 COE's. You'll notice the '47-'54 GMC COE's have the two separate seat cushions because the shifter comes straight up through the floor from the transmission. The '47-'54 Chevy COE's use the full width bottom with a special linkage assembly, that comes up through the floor then turns towards the front, & out from under the seat (seat frame made different at this point) to a special short shifter attached to the center engine cover panel. This engine cover panel, is the only hump, that is in any Chevy, or GMC COE, & it's out in front of the tranny. The area over the transmission, on both Chevy, & GMC COE's is flat, & below, the driver, & passenger.