2016 HYUNDAI HY-REF, Reefer, This 2016 Hyundai HY-REF semi-trailer is a 53-foot long, 102-inch wide, and 13' 6" tall trailer, designed for efficient and reliable performance. It features a roll-up rear door, making it ideal for easy access and quick loading and unloading. Additional specifications include 22.5-inch wheels, a two-axle configuration, and an air ride suspension with a slider style. The floor is flat, and the king pin setting is at 36 inches. Year: 2016 Make: HYUNDAI Model: HY-REF Length: 53' Width: 102 Height: 13' 6" Wheel Size: 22.5 Axles: 2 Suspension Type: Air Ride Suspension Style: Slider King Pin: 36 Floor Type: Flat Rear Door Type: Roll Door