Equipment that pays off….. St John Truck & Trailer Service is ready to show off the best of the best in tank & trailers at the 2023 Michigan Petroleum Show this week with two Advance units on display; A 2023 Advance 5,800 USG 5 Compartment 406 Petroleum Tank from J & H Oil Co. & 2023 Advance 13,400 USG 5 Compartment 406 Petroleum 6 axle Michigan Trailer from Blarney Castle Oil & Propane. A big thank you to our amazing sponsors for this show!