Specifications include, but are not limited to: GENERAL SERVICE Expected front axle load of 18,000 pounds Expected rear axle load of 34,000 pounds Expected gross vehicle weight capacity of 52,000 pounds ENGINE Minimum horsepower rating of 260 HP @ 2000 RPM, 2200 GOV, 720 lb/ft@1300 RPM. Engine shall be a Cummins ISL, no exceptions. ENGINE EQUIPMENT 2013 EPA/CARB emission certification 2008 Carb emission certification -Clean Idle Certified sticker on left side of hood Engine mounted oil check and fill Side of hood air intake with firewall mounted Donaldson air cleaner 12V 160 AMP 28-SI quadramount pad alternator with remote battery voltage sense. Two (2) Alliance model 1231, group 31, 12 volt maintenance free 2250 CCA threaded stud batteries. Battery box to be frame mounted on the left side on the under-side of the cab. No exceptions. Standard battery jumpers Positive and negative posts for jumpstart located on frame next to starter Cummins turbocharged 18.7 CFM air compressor with internal safety valve. Electronic engine integral shutdown protection system.