Specifications include, but are not limited to: 1 Engine and Equipment 1.1 Cummins B6.7 turbocharged diesel engine, 300 HP / 660 torque with current Tier level requirements. SCR is required. Specify HP and torque ratings. 1.2 Full flow oil filter 1.3 Magnetic crankcase drain plug 1.4 Cummins 18.7 CFM air compressor with internal safety valve 1.5 Cummins exhaust brake integrated with VGT and dash mounted on/off switch 1.6 Electronic engine integral shutdown protection system 1.7 12V 160 amp 28-SI Quadramount alternator with remote battery volt sense 1.8 Side of hood air intake and inside/outside air with snow door 1.9 Two (2) threaded stud 12V maintenance free batteries with single battery box mounted under cab. 1900 CCA minimum. 1.10 Horizontal aftertreatment device frame mounted right side under cab. Right hand B-pillar mounted vertical tailpipe with 10-foot minimum height and curved outlet. 1.11 Engine aftertreatment with both active and manual regeneration with appropriate dash mounted switches 1.12 Automatic cooling fan control without dash switch 1.13 1,100 sq. in. aluminum radiator 1.14 Anti-freeze to -34F, OAT extended life coolant 1.15 Heavy duty silicone or Blue Stripe coolant hoses 1.16 Constant tension hose clamps for coolant hoses. 1.17 Radiator drain valve 1.18 1310 adapter flange for front-mount PTO provision 1.19 Electric grid air intake warmer 1.20 12V heavy duty starter with integrated magnetic switch 1.21 750-watt 115-volt electric engine block heater 1.22 Spare set of service filters to include oil filter, fuel filter(s) and air filter(s). 2 Transmission and Equipment 2.1 Allison 3500 RDS 6-speed automatic transmission with PTO provision 2.2 Allison vocational calibration best suited for snow plow truck application 2.3 Vehicle interface wiring connector without blunt cuts at back of cab 2.4 Electronic transmission customer access connector at back of cab 2.5 Magnetic plugs, engine drain, transmission drain, axles fill & drain 2.6 Push button, electronic shift control, dash mounted with prognostics enabled. 2.7 Transmission oil check and fill with electronic oil level check 2.8 Water to oil transmission cooler in radiator end tank 2.9 Synthetic automatic transmission fluid 3 Front Axle and Suspension 3.1 14,000 lb. set back drop front axle 3.2 16.5 X 5 spider cam front brakes, double anchor, fabricated shoes, nonasbestos front brake lining 3.3 Cast iron front brake drums 3.4 Vented front hub caps with window 3.5 Synthetic 75W-90 axle lube 3.6 Automatic front slack adjusters 3.7 Front brake dust shields 3.8 Power steering with 2-quart see-thru power steering reservoir 3.9 16,000 lb. taper leaf front suspension 3.10 Maintenance free suspension bushings 3.11 Heavy duty front shock absorbers 4 Rear Axle and Suspension 4.1 26,000 lb. Meritor or Spicer rear axle 4.2 65 mph minimum axle ratio. Specify axle ratio and top speed. 4.3 Iron rear axle carrier 4.4 Extended lube main driveline with half round yokes 4.5 Driver controlled traction differential lock with dash mounted switch and indicator lamp- single rear axle. Unlock default with ignition off. 4.6 Synthetic 75W-90 axle lube 4.7 16.5 X 7 spider cam rear brakes, double anchor, cast shoes, non-asbestos rear brake lining 4.8 Cast iron rear brake drums 4.9 Rear brake dust shields 4.10 Long stroke single axle spring parking brake chambers 4.11 Automatic rear slack adjusters 4.12 Brake cams and chambers on the forward side of drive axle. 4.13 30,000 lb. multi leaf spring rear suspension with helper and radius rod and fore/aft control rods