Dry Van Semi-Trailer Rentals To ensure a trailer's performance and reliability, we employ a comprehensive maintenance program. We also make sure there are no hidden costs with our trailers. With Penske, all normal maintenance expenses are included in the rate, including brake and tire maintenance.semi trailer companies Penske dry van trailers come equipped with: Sliding tandem axle Translucent or aluminum roof Rear swing or roll-up doors E-track and/or logistics posts Air-ride suspension to reduce cargo damage available Height: 13 ft. 6 in.; width: 8 ft. 6 in. Inside height: 110 in. Fifth wheel height: 48 in. King pin location: 36 in. The specifications listed above are based upon Penske's most commonly rented fleet. They are not the exact measurements of all fleet rented by Penske. Specifications will vary by make, model and year.