I don't know about the purchased ones, but my home made rotisserie fit in my old 2 stall garage with 8 1/2 ft ceiling. I guess it depends on the length of your garage.

1970 Challenger R/T 440-4 Auto 2000 Ram Quad Cab 4x4 360 Auto 1973 Dodge 1/2 ton 4x4 318 Auto 1995 Dodge Dakota 4x4 318 Auto