The Length is as follows:
29 Coupe, Sport Coupe & Bus Coupe 155 31/32 Inches
29 Tudor 155 5/32 Inches
29 Fordor 155 5/32 Inches
29 Cabriolet & Town Sedan 155 31/32 Inches
30 De Luxe & Sport Coupes 152 23/32 Inches
30 Tudor 152 23/32 Inches
30 Three Window Fordor & De Luxe Sedan 152 23/32 Inches
31 Victoria Coupe 152 7/16 Inches
Wheel Base is 103 15/32 for all the above.
Soursce did not list the Width Fender-to-Fender.
Source: Ford Model A Restoration Manual, Ford Motor Company Acrhives, Dearborn, Michigan 1955