Run 8 Studios released the SD40-2T Tunnel Pack for those of you who like mountain running; these units will be your best choice on combating those tough mountain grades and the tunnels that go along with them. The SD40-2T has a unique platform level intake grate to allow for to cool air of the tunnel floor to cool the diesel engine. Included in Pack 1 is UP, SP, Rio Grande (DRGW), Rio Grande (UP Patched), and SP (UP Patched). These fine locomotives can be purchased at the Run8 Studios Website
DRGW 5384 in UP Bakersfield Yard
SP(UP) 8719. UP 4504, and DRGW(UP) 8624 Wait in Yermo for an assignment