Daycab conversion kits for Peterbilt Unibilt and Unibilt Ultracab sleeper trucks as well as factory daycabs and older pre unibilt 379's 377's and 359's. Kits include fiberglass rear panel that adds 6" versus factory day cab and allows full seat movement. Window and all installation hardware and sealant included. Conversion kits are $1900.00 out the door. I will Install the Kit for $1100.00. New Cab Air Ride Kits are available for $625.00. Kits can be shipped to Most Places in KS, NE, and CO. Call or Text for quote. Kits are Typically Delivered In 4 Business Days. Please give Matt a call or text at 785-821-2887