Modern Boston Fire Aparatus Engine 10 and Tower Ladder 3 - "The Big House" 125 Purchase St, Downtown Boston - Tower Ladder 3 operates a 2018 E-One Cyclone 95' Rear-Mount Tower - Engine 10 operates a 2017 E-One Typhoon Engine 55 Brush Fire Unit 55 and Car 10 - "The Double Nickel" 5115 Washington Street, West Roxbury - Engine 55 operates a 2021 E-One Typhoon - Brush Fire Unit operates a 2005 Acela/2005 Stewart & Stevenson MTV/2021 Acela Monterra - Car 10 operates a 2016 Ford Expedition (soon to be replaced) Engine 14 and Ladder 4 - 174 Dudley Street Roxbury - Engine 14 operates a 2017 E-One Typhoon - Ladder 4 Operates a 2019 E-One Cyclone II Metro 100' Rear Mount Aerial (pictured in a spare apparatus)