Specifications include, but are not limited to: TYPE 2 WHEEL DRIVE, DUAL REAR WHEELS, UTILITY BED, WITH MIN. GVW OF 19,500 LBS. ENGINE MINIMUM 7.3 L V8 CHASSIS HEAVY DUTY SPRINGS, HEAVY DUTY GAS CHARGED SHOCK ABSORBERS ON FRONT AND REAR AXLES. VEHICLE TO BE EQUIPPED WITH SWAY BAR TYPE SUSPENSION FOR THE INSTALLATION OF THE ALTEC AT37-M AERIAL DEVICE. FRONT AXLE FACTORY STANDARD REAR AXLE FACTORY STANDARD FULL FLOATING SINGLE SPEED, LIMITED SLIP, WITH DUAL REAR WHEELS ______________________________________________________________________________________________ WHEEL BASE WHEEL BASE TO BE ADJUSTED FOR THE INSTALLATION OF THE ALTEC AT 37G TELESCOPING AERIAL DEVICE. COOLING SYSTEM HEAVY DUTY COOLING SYSTEM WITH ANTI-FREEZE PROTECTION TO -20 DEGREES F. MIN. FACTORY INSTALLED EXTENDED LIFE COOLANT IF AVAILABLE. TRANSMISSION HEAVY DUTY 10 SPEED AUTOMATIC WITH PTO PROVISION AND AUXILIARY OIL COOLER. BRAKES HEAVY DUTY POWER ASSIST, 4 WHEEL DISC, SUFFICIENT GVWR RATING AT NOT LESS THAN 19,500 LBS. WITH 4 WHEEL A.B.S. WITH FACTORY TRAILER BRAKE CONTROLLER. TIRES – WHEELS SIX MINIMUM 19.5" INCH WHEELS. SIX BLACK WALL TIRES 225/70R19.5G BSW RATED TO MATCH PAYLOAD/GVWR REQUIREMENTS, ON/OFF ROAD TREAD.