November 13, 2019 - Union Pacific 4014 "Big Boy" locomotive leads its train northbound on the Little Rock Subdivision at Perla, Arkansas, during Union Pacific's Great Race Across the Southwest tour with the restored engine. 

Interesting Fact: The entire Big Boy Fleet #4000-4024 would have cost over 100 million dollars to build today! 

UP ordered 20 class 4000 engines in 1941 and then 5 more in 1944 at $265,174 per engine. Adjusted for inflation this totaled a whopping $107,620,056.25, each engine individually running $4,304,802.25!

Union Pacific 4014 “Big Boy” locomotive leads it’s train…

November 13, 2019 – Union Pacific 4014 “Big Boy” locomotive leads it’s train northbound on the Little Rock Subdivision at Perla, Arkansas, during Union Pacific’s Great Race Across the Southwest tour with the restored engine.

Interesting Fact: The entire Big Boy Fleet #4000-4024 would have cost over 100 million dollars to build today!

UP ordered 20 class 4000 engines in 1941 and then 5 more in 1944 at $265,174 per engine. Adjusted for inflation this totaled a whopping $107,620,056.25, each engine individually running $4,304,802.25!