Overview: About Model 1 Commercial Vehicles: Since we got our start in 1980, Model 1 Commercial Vehicles has grown to become the nation’s largest dealership, representing more than 20 top manufacturers across the U.S. And we did it all by listening to and investing in customers like you. This role serves as the bridge between Sales, Engineering, Operations, and Production by ensuring all required labor, materials, electrical components, programming, installation requirements, and compliance considerations are properly identified and costed before a quote is released.