 All were factory-painted in the GN's blue, white and grey "Big Sky Blue" colors.GN ordered twelve more for 1970 delivery - they were to be numbered 441-452 - but the GN merged into the Burlington Northern (BN) prior to delivery, so they arrived with BN numbers and BN's green, white and black "Cascade Green" colors.BN followed with a final order for twenty in 1971.