 Two IC GP9s were rebuilt to GP10s and sold directly to the Ashley, Drew and Northern Railway.Nine Alaska Railroad GP7s were rebuilt to GP10s by Paducah, and renumbered 1801-1809 (these rebuilds received EMD angled cabs but kept their AAR Type B road trucks from Alco RS-1s).A total of 76 Conrail GP9s were rebuilt to GP10s.