Bet it looks just like the one in this pic:
The bad news is that it's $15,000.00
The good news is that there's a whole motorhome attached to it!
But, seriously-
The taillight in that pic looks like it
might be a replacement. (See how it goes over that "Good Sam" decal?)
The for sale ad's in Canada, but who knows- the seller might be able to point the O.P. to a source...here's the ad:
1991 Winnebago Warrior CLASSC - Listing Number 615 at Camper Trader