Tribe Transportation is expanding its fleet with 111 new 53-foot trailers equipped with Carrier Transicold X4 7500 refrigeration units to help it meet demand in the fast-growing life sciences sector, which includes the transport of pharmaceutical products. The acquisition includes Carrier Transicold TRU-Mount solar panels, which help to maintain the charge of the refrigeration unit batteries. Additionally, Tribe acquired 100 Carrier Transicold ComfortPro diesel auxiliary power units (APUs) to help maintain cab climate control for its drivers.