2006: small cars made up 14% of market, SUVs and trucks were 53%
Now split is 19% for small cars and trucks have dropped to 46%
But GM, Ford and Chrysler hold just 21% of small-car segment
Dealers retooling showrooms; GM wants uniform look
Customers will see receptionist up front, not salesperson
Improvements costing $200K to $600K per store