All of the our Solera Slide Toppers like the part # LCV000163287 that you referenced require at least 7 inches of clearance between the slide out box and other items on the side of the RV like awning rails or doors. If you have 7 inches of clearance on both sides and the flange width of your slide out is between 80 and 85 inches this would fit and work great. view full answer...