I order a new service truck 2019 Chevy 4500HD 4x4 with a Knapehide 11' service body. On my existing truck I have a IR 2 stage 8 gal air compressor it is in rough shape and will be replacing it for the new truck. Now here is my dilemma I am looking at a Champion HGR7-LPH about $3,000 , Mi-T-M...