1951 Chevrolet 5700 COE hauler with a 5.9 L Cummins 6BT turbodiesel 03January 6, 2026January 6, 2026 1951 Chevrolet 5700 COE hauler with a 5.9 L Cummins 6BT turbodiesel inline-six Leave a ReplyCancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.