1. Allison Transmission

2. CORE.ppt Business Activities  Design, manufacture and sale of commercial duty automatic transmissions and hybrid propulsion systems  On-highway - commercial trucks and buses  Off-highway - hauling and specialty vehicles  Military vehicles  Engineering Services  Sales of remanufactured transmissions (ReTran ® )  Product support through worldwide distribution network  Replacement parts  Technical support 7-26-04 3

3. CORE.ppt... with headquarters located within Indianapolis...... within 15 minutes of an international airport. 7-26-04 4 16th Street 10th Street 30th Street Washington Street Main St. Airport Expressway N Adams Mark Hotel Meridian Street 30th Street 38th Street 16th Street 10th Street Downtown Indianapolis Indianapolis Motor Speedway Lynhurst Drive Indpls. Int’l Airport Plant 15 Plant 17 Washington Street Electric Drives Tech Center Kentucky Ave. Cossel Rd. Grande Ave. 465 74 70 465 70 74465 65 69 Eagle Creek Technology Center Main Headquarters

4. CORE.ppt We’ve been around more than 85 years... 1915 - Allison Speedway Team Company founded 1917 - Incorporated as the Allison Experimental Company 1920 - Name changed to Allison Engineering Company 1929 - Purchased by General Motors 1934 - Transferred to status of Allison Division 1946 – First transmission (CD850) developed for military tanks 1970 - Detroit Diesel and Allison Divisions merged 1983 - Allison Gas Turbine Division created 1987 - Detroit Diesel sold 1988 - Allison Transmission Division created 1990 - 75th Anniversary Celebration 2003 – Combined with GM Powertrain 7-26-04 6

5. CORE.ppt Allison Transmission Lawrence E. Dewey President... and we are a unique business sector within General Motors. President & C.E.O. G. Richard Wagoner GM Powertrain Thomas G. Stephens Group Vice President 7-26-04 7

6. CORE.ppt Some key numbers for Allison Transmission Revenues (2003).................. Unit Sales (2003).................... Employees (12-31-03).................. Transmission Product Lines................. OEMs Served.......................... Fleet Accounts Served................. Distributor/Dealer Network............... $1,440 Mil 184,674 3,853 11 250 4,000 1,374 Allison Transmission Confidential 7-26-04 8

7. CORE.ppt We are a global company with sales into all regional markets. 7-27-04 9 Allison Transmission Confidential 2003 Sales ($)

8. CORE.ppt... supported by an extensive distribution network. Latin Europe Asia U.S. Canada Mexico America M.E. & Africa Pacific Total Distributors235112201172 Dist. Branches12425431422192 Service Dealers83279172182241,055 Direct Dealers40023131555 7-26-04 12

9. CORE.ppt 2-12-03 20 Allison Transmission Confidential

10. CORE.ppt Typical Markets Served  Refuse  Services  Mining  Military  Construction  Recreation Vehicles  Line Haul  Buses  Short Haul  Fire & Emergency  Distribution  Oil Field Services 7-26-04 29

11. CORE.ppt To participate more fully in global markets, we are continuing to make additional investments in people and products. qProducts being tailored to better serve the needs of customers qContinually improving our manufacturing system qExpanding relationships with key OEMs qPursuing strategic alliances to capitalize better on opportunities qImprove relationship/collaborate with government, educational providers and our labor union 7-26-04 44