Specifications include, but are not limited to: One (1) vacuum truck. Cab: Conventional Set forward front axle 264 inch wheelbase Engine: Cummins ISL 370 hp @ 2000 rpm, 2100 Gov. rpm, 1250 LB/FT @ 1400 rpm. 12V 160 amp quad mount pad alternator with remote battery volt sense Cummins exhaust brake integral with variable geometry turbo with on/off dash switch. RH outboard, under step mounted, horizontal after-treatment system assembly with RH b-pillar mounted vertical tailpipe. 6 gallon DEF tank Horton (or equivalent) - 2-speed drivemaster polarextreme fan drive Aluminum radiator with water to oil transmission cooler and charge air cooler Adaptor flange for front PTO provision Transmission: Allison 3000 RDS transmission with PTO provision. Primary mode gears, lowest gear 1, start gear 1, highest gear 6