What do you think of to rename the models "Mercedes-Benz Labbé [T1]" and put 'Labbé' in "Model" instead of "Extra info", on the same principle as this model: http://www.imcdb.org/vehicles.php?make=Mercedes-Benz&model='Booze+Bus'&modelMatch=1&modelInclModel=on
Because these vehicles have not the appearance of Mercedes-Benz because they were made on chassis of Mercedes-Benz [T1] as Lenco BEAR and BearCat on Ford F-550 Super Duty's Chassis.