#1 - A PAIR of brown sliding side windows. Outside measurements are 71-1/4 x 15-1/4, for an opening 70 x 14. Lengths are taken right down the center, would be the same at top or bottom except for rounded corners. Shape is slight diagonal, longest diagonal measure is about 73-1/2. Suitable for a long bed canopy. Should fit several brands of canopies.
#2 - One plain, silver, fixed rectangular window. Outside is 53-7/16 x 16-7/16, for an opening 51-11/16 x 14-5/8.
#3 - One brown back door. See photos for measurements. Door half of top hinge is in good shape, canopy half is not here. Hopefully yours is still intact.
#4 - One Silver back door. See photos for measurements. This one has an aluminum extension riveted across the bottom. It can be easily removed. Photo shows height with or without. BOTH pieces of top hinge are included.
#2 has a very slight tint to the glass. The rest are tinted pretty dark.