Specifications include, but are not limited to: 2. VEHICLE CAB & CHASSIS 2.1. Chassis shall be manufacturer’s standard to give the best load distribution 2.2. 2 door air ride cab 2.3. Suspensions, front and rear – heavy duty with springs and shocks to match the axles and gross vehicle weight ratings specified 2.4. Additional springs shall be installed (as necessary) to provide a safe / level chassis – all units equipped with aerial devices, service bodies, toppers, cranes, rail gear, snow removal equipment or other accessories 2.5. Tandem axle 2.6. GVWR – 58,000 (minimum) 2.7. Full double frame 2.8. Cab to axle length will be determined by upfitter. 2.9. Trailer Hitch and wiring 2.9.1. 6 wayround receptacle 2.9.2. Electric brake controller 2.9.3. Air brake hook up with gland hands at pintle hitch 2.9.4. Spring mounted, 40-ton capacity pintle hitch 3. ENGINE 3.1. 350HP, 1000ft/lb 3.2. 1000W block heater with receptacle 3.3. 160 Amp alternator 3.4. Three (3) Group 31 12 Volt threaded stud batteries minimum of 2100 CCA 3.5. Air compressor with internal safety valve 3.6. Electronic engine integral shutdown protection system 3.7. Horizontal after treatment with vertical exhaust 3.8. Minimum 5-gallon diesel exhaust fluid tank 3.9. Minimum 60-gallon aluminum fuel tank, fuel caps, Full at time of delivery 4. TRANSMISSION 4.1. 10 speed manual transmission with PTO provision 4.2. Transmission cooler 5. FRONT AXLE & EQUIPMENT 5.1. Front axle – 18,000 lbs. minimum 5.2. Brake dust shields 5.3. Automatic slack adjusters 5.4. Front suspension with shock absorbers 6. REAR AXLE TANDEM & EQUIPMENT 6.1. Rear axle – 40,000lbs 6.2. 4.33 Ratio or equivalent 6.3. Driver controlled traction differential lock both rear axles 6.4. Brake dust shields 6.5. Automatic slack adjusters