Daycab company is one of the leading manufacturers of parts for class 8 commercial trucks, aiding customers in the removal of both integrated and non-integrated sleeper cabs.

Unibilt (Non-Ultra Cab): 1993-Present

There are three different day cab kits available for the Unibilt (non-ultra cab)


Our most popular kit! Unibilt XL fiberglass- 17"h x 34"w window. Gives you 5 more inches of seat room.
The Flat Panel model restricts seat movement to approximately 5" shorter than normal. The Big Window model restricts seat movement to approximately 3" shorter than normal. The XL models will allow you to retain the normal seat position prior to sleeper removal.

Unibilt Flat Panel- aluminum panel with a 17"h x 34"w window.
Unibilt Big Window- Flat aluminum panel with a 55"w x 19"h Peterbilt window. Gives you 2 more inches of seat room.
Interior options
Unibilt Big Window - with American Class interior.
Unibilt aluminum Flat Panel with Accent interior.
XL kits are only available in two sizes, Unibilt and UltraCab. These kits come complete with factory matching upholstery.