2013 Vanguard 48’ Reefer Trailer – Thermo King SB-230 (Mileage 183,000) Trailer Overview Year: 2013 Make: Vanguard Length: 48 ft Type: Refrigerated (Reefer) Trailer Body: Insulated van body Floor: Aluminum duct floor (typical for reefers) Suspension: Air ride Axles: Tandem Doors: Rear swing doors Landing Gear: Dual speed 2013 Vanguard 48’ Reefer Trailer equipped with Thermo King SB-230 unit. Diesel-powered, approx. 51,000 BTU cooling capacity, air ride suspension, tandem axle. Suitable for frozen and refrigerated transport. ​VANGUARD SB230​