Welcome to the G503 Serial Numbers Database Home Page

View the forum topic on the development of this Serial Number Database (opens in new tab)

Search for jeeps in the Serial Number Database

Excelsior Welbike

The Welbike is a British single-seat folding motorcycle produced during World War II at the direction of Station IX — the "Inter Services Research Bureau" — based at Welwyn, UK, for use by Special Operations Executive (SOE). It has the distinction of being the smallest motorcycle ever used by the British Armed Forces. Wikipedia Entry.


Jeep Of The Day

Ford GPW 3661

Owner or Registrant: Ron Fitzpatrick
Location: Central Point, Oregon, United States

According to our records, and the contents of your "Mystery Box", your jeep was built at the Chester, Pennsylvania assembly plant.

Login   or   Register   to add a new Serial Number Record to the database

Most Recent Serial Numbers to be Added or Modified

Jeep Type Serial Number Last Updated (PDT) Name City State/Province Country Image
Willys MB 440632 Fri 5:00pm, Jan 14th Doug Page Richmond Va United States
Willys MB 340931 Fri 4:59pm, Jan 14th Tony Standefer Everett Washington United States
Willys MB 351785 Fri 4:59pm, Jan 14th Brian Mead Griffin Georgia United States
Willys MB 351424 Fri 4:59pm, Jan 14th Brian Mead Griffin Georgia United States
Willys MB 337038 Fri 4:58pm, Jan 14th Will Johnson Washington United States
Willys MB 425704 Fri 4:58pm, Jan 14th Timothy Little Old Forge New York United States
Willys MB 228059 Fri 4:58pm, Jan 14th Allan Stark Melbourne Victoria Australia
Willys MB 347418 Fri 4:58pm, Jan 14th Cris Calhoun Los Gatos California United States
Willys MB 403182 Fri 4:57pm, Jan 14th Richard Tersier Le Noyer Normandie France
Willys MB 305528 Fri 4:57pm, Jan 14th Garrett Linger St. Leonard Maryland United States
* New! denotes records that were created in the last 2 weeks.