Union Pacific Tier 4 Sd70Ace Start Up

Union Pacific Tier 4 SD70ACe start up

UP 3086 SD70ACe-T4 // Start up engine + sorprendente horn!

Six Union Pacific Tier 4 SD70ACe-T4s on AARAS-06

Chasing a Pair of UP SD70ACe's - With Auto Start!

SouthShoreTrain

Union Pacific M-PRAS with new Tier IV SD70ACe

UP 3044 (SD70ACe-T4) Auto Startup Sequence- Buffalo Grove, IL

SD70AH STARTS UP LEAVING A CLOUD OF SMOKE! #trains #railway #unionpacific

Kansas & Missouri Railfan

Coke Train on the Union Pacific with screaming helpers and an SD70ACe-T4

SD70ACe-T4 Leader! Union Pacific 3017 Leads a Z-Train on 10/9/20

The Backwards Bolt

Union Pacific 1988 SD70ACe start up

SD70ACe Start up

Union Pacific Tier 4 SD70ACe on NS 349.

NC-Rail Adventures

UP 3063 SD70ACe-T4 Southbound Manifest at Eugene, OR.

UP Tier 4 SD70ACe 3064-Q126

William Henry Davis Jr

UP 2535 w/ Tier 4 SD70ACe & CSX Power, Rochelle, IL

EMD's Brand New Tier 4 SD70ACe - Des Plaines, IL on 4/19/17

Union Pacific 1988 SD70ACe start up

UP 1989 SD70ACe startup

UP Tier 4 SD70ACe's on Coal Trains, March 7th, 2018