1998 Chevrolet Suburban SL1

i have put alot of work into this truck, it has a new, battery, alternator, belt, air compressor, fuel pump, and a couple this i dont know the name for. tires are 5 months old, transmission has a estimated 2000 miles brad new not rebuilt. gets 17 city and 24 high way with 32 gallon tank, miles 195xxx. leather inter, full power options, and extremely amount of room, Now the problems, even though i have a new air compressor the switch in the car needs to be changed for ace to work, salage yard price 50, but since it not summer i havent concerned my self with it, passager window wont roll down, i was told its a fuse, some wear on the leather in front and passenger seats only. kbb value for this vehicle is 5000, (918)734-9374