GM&O GP35s By Angela Cotey | November 6, 2024 | Last updated on August 7, 2025 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates Gulf, Mobile & Ohio traded in its Alco FA units on EMD GP30s and GP35, which came from La Grange with the AAR Type B trucks from the FAs. F. Axtell Kramer Jr. photo