1. 2010 Randall-Reilly Construction Symposium

2. EPA2010: Mack Leads Industry WE ARE READY! WE ARE ON TIME! WE ARE CLEAN & GREEN!

3. 2010 Randall-Reilly Construction Symposium Mack ClearTech Customers can Identify Clean SCR Technology with Mack Trucks, Inc.

4. 2010 Randall-Reilly Construction Symposium Conventional Applications

5. 2010 Randall-Reilly Construction Symposium INTEGRAL FUEL / DEF TANKS HORIZONTAL SCR FRONT ACM, UREA PUMP AND COOLING SOLENOID MOUNTED TO BACK OF FUEL TANK Conventional Layout

6. 2010 Randall-Reilly Construction Symposium Granite – Integrated DEF Tank Driver Side: D-shaped fuel tank w/ integrated DEF tank FRONT

7. 2010 Randall-Reilly Construction Symposium Packaging Surprise 18

8. 2010 Randall-Reilly Construction Symposium Conventional Multi-Axle

9. 2010 Randall-Reilly Construction Symposium DPF SCR DEF tank 26 D-Shaped Tank Compact (stacked) Battery Box Phase 4 Layout Phase 4 Layout (10x4 Vehicle)

10. 2010 Randall-Reilly Construction Symposium 10 Lest we not forget 10 Top Reasons for SCR #10 – NEAR ZERO requirement for Active DPF regens. # 9 - Certified and Compliant with EPA 2010 @ 0.2g NOx. # 8 - Lower heat rejection, lower under hood temps, longer component life through improved thermal management. # 7 - Same basic under hood installation for 2010 as is today – very service friendly. # 6 - Single EGR valve. # 5 - Single EGR cooler. # 4 - Single VG Turbocharger. # 3 – Lower CO 2 emissions. # 2 - Fuel Economy # 1 – Even better Fuel Economy!

11. 2010 Randall-Reilly Construction Symposium Paving Principles