New truck service centers for 18 wheelers. These pre-fabricated metal buildings have the ability to service 2 or more trucks at once, via custom designed underground service pits. The buildings also house (5) 10,000 gallon oil tanks for supply and waste, offices, lockers rooms, a large mezzanine, and additional storage. The trucks require a large approach pad to access the individual service bays that require pouring approximately 73,000sf of concrete.