http://www.quadratec.com/cgi-bin/sgdynamo.exe?HTNAME=vehicle_ID.html&UID=!+USID!
M38A1 ('51 - '71) & CJ6 ('55 -'75) & CJ5 ('55 - '75):
M38 with 80" Wheelbase and CJ5 with 81" wheelbase. Windshield width 59", round fender Jeep, one piece windshield, no factory door hinges, windshield retainer welded on vehicle, windshield at 90° angle to hood. CJ6 is the same basic vehicle as an early model CJ5 except with an extended rear body tub and 101" wheelbase for '55-'71 and 103" wheelbase for '72-'76. 5"x5.5" rim bolt pattern.