Big Boy: Fe

: The 14-wheel tender carries roughly 25,000 gallons of water and 28–32 tons of coal. Where to See a Big Boy Today Union Pacific Big Boy: History & Facts - Ftp

: Generates over 7,000 HP, measures over 132 feet long, and weighs more than 1.2 million pounds. FE Big boy

: Features 4 leading, 16 driving, and 4 trailing wheels for immense traction. : The 14-wheel tender carries roughly 25,000 gallons

: The frame is "hinged" to navigate tight curves. measures over 132 feet long