Marketing Product Manager Vocational Products Curtis Dorwart Marketing Product Manager Vocational Products 2010 Emission Technology and Packaging for Snow Plows WSHEMA 2010

The Mack Vocational Line-up

The Mack Vocational Advantage Each Mack vocational truck shares the same common features: Vertical integration Application Excellence Mack MP series engines with exceptional fuel efficiency, low end torque and Mack ClearTech SCR technology Unmistakable Mack styling High driver and customer acceptance

EPA 2010 Emissions Update

Mack and EPA2010 WE ARE READY! WE ARE ON TIME! WE ARE CLEAN & GREEN!

Customers can Identify Clean SCR Technology with Mack Trucks, Inc. Mack ClearTech™ Customers can Identify Clean SCR Technology with Mack Trucks, Inc.

Customer Field Test Status >30 Vehicles >4.0 million miles -20 to 90++ degrees F High Altitude Partnership with: Body Builders Customers

Positively Received – Good Power and Economy Waiting on feedback from CFT Group – will add comments

Fluid Consumption Net Savings with ClearTech SCR

Myth: DEF is Toxic DEF is safe to handle and store Non-toxic Acidic pH DEF is safe to handle and store Non-toxic Non-polluting Non-flammable When stored at extreme temperatures, neither DEF nor Urea become toxic Poses no serious risk to humans, animals, equipment or the environment when handled properly The product is slightly alkaline with a pH of approximately 9 10

SYSTEM OVERVIEW

US10 ClearTech SCR 1= DEF Tank 2= DEF Pump 3= DEF Injector 4= SCR Unit 5= DEF ACM

US10 ClearTech SCR

DEF Circuit

DEF Tank Heater

Frame Mounted DEF Tank 11.8 gallon DEF tank

Integrated DEF Tank FRONT 6.6 gallon DEF tank

Mack US10 Solutions Driver Side Passenger Side FRONT FRONT 18

US10 Base Configuration Tractor Configuration Batt LH side 11.5“ TO BOC WB 190“ 49.75“ TO BOC 39.75“ TO BOC 21“ TO BOC Tractor Configuration Batt LH side 37.25“ TO BOC 11.5“ TO BOC WB 222“ 24.5“ TO BOC 88G Truck Configuration Batt RH side

Cab Mounted Exhaust

US10 Vertical SCR 20“ TO BOC 22.5“ TO BOC 88G 88G 19“ TO BOC WB 205“ 59.5“ TO BOC 88G

In Frame Air reservoirs US10 Integrated DEF Tank 11.5“ TO BOC WB 222“ 8“ TO BOC 88G 21“ TO BOC In Frame Air reservoirs

US10 Granite AB Stacked Battery Box 11.5“ TO BOC MINIMUM WB 237“ 19.25“ TO BOC 93G 21“ TO BOC

Under Cab DPF and SCR

Under Cab DPF and SCR DPF and SCR shown in relocated position. The Cab Steps are removed for ease of viewing only! Zero exhaust pipe encroachment inside frame rail = no PTO interference

Under Cab DPF and SCR Before After

Under Cab DPF and SCR with 72 Gallon Fuel Tank Granite AF with 26” D-shaped new 72 gallon fuel tank with integral DEF tank Air tanks can be mounted inside frame rails. Shorter wheelbases may require outboard stacked air tanks as shown .6” BOC

Under Cab DPF and SCR with 93 Gallon Fuel Tank Granite AF with 26” D-shaped new 93 gallon fuel tank with integral DEF tank Air tanks can be mounted inside frame rails. Shorter wheelbases may require outboard stacked air tanks as shown Davco Fuel water separator to be mounted forward of fuel tank when specified

Pulling it all Together Mack has packaging options for plows including clean back of cab and clean frame EPA 2010 certified and compliant solutions using ClearTech SCR Plus all of the got to have features too Full parent frame Frame rail reinforcements Frame extensions Heated windshields Inside/Outside air Engine heaters Plow wiring prep Roadwatch Front spring build ups Weather band radio Fuel heaters Heated drain valves Arctic wiper blades ETC!

Thank You!