They had a short wheelbase of 94 in ( 2,388 mm ) and a 3 - speed transmission .
Only eighteen Kellers were produced in Huntsville before the death of George D. Keller brought an end to production .
Kellers had a short wheelbase of 94 in ( 2,388 mm ) and a 3 - speed transmission .
Only eighteen Kellers were produced in Huntsville before the death of George D. Keller brought an end to production .