July 8, 2025 – M.T.H. Electric Trains will be releasing the 2025 O Scale RailKing SD-9 Diesel Engine in SIX roadnames next Winter. Each scheme will be available in two prototypical cab numbers in limited quantities and expected to begin shipping to M.T.H. Authorized Retailers in December 2025.
30-21345-1 – RailKing Bessemer & Lake Erie SD-9 Diesel Engine – $429.99
30-21346-1 – RailKing Bessemer & Lake Erie SD-9 Diesel Engine – $429.99
30-21347-1 RailKing Duluth, Missabe & Iron Range SD-9 Diesel Engine – $429.99
30-21348-1 RailKing Duluth, Missabe & Iron Range SD-9 Diesel Engine – $429.99
30-21349-1 RailKing Norfolk Southern SD-9 Diesel Engine – $429.99
30-21350-1 RailKing Norfolk Southern SD-9 Diesel Engine – $429.99
30-21351-1 RailKing Southern Pacific SD-9 Diesel Engine – $429.99
30-21352-1 RailKing Southern Pacific SD-9 Diesel Engine -$429.99
30-21353-1 RailKing BNSF SD-9 Diesel Engine – $429.99
30-21354-1 RailKing BNSF SD-9 Diesel Engine – $429.99
30-21355-1 RailKing Conrail SD-9 Diesel Engine – $429.99
30-21356-1 RailKing Conrail SD-9 Diesel Engine – $429.99
