Memorial Day 2025

We will be closed on Monday, May 26, 2025, in observance of Memorial Day. We will resume normal business hours on Tuesday, May 27, 2025. In case of an emergency, please contact us at: ? 412-771-6330 or ? info@mrjohnpit.com We wish you and your loved ones a safe and enjoyable holiday weekend. Warm regards, The… Read more »


Elevate Your Jobsite with Mr. John’s Compact Office Trailer Solutions

Are you looking to revolutionize your jobsite efficiency? Look no further than Mr. John’s innovative compact office trailer solutions. With a perfect balance of versatility and practicality, these options are designed to take your projects to new heights. 8×24 Office Trailer – Perfect for projects where space efficiency is key without compromising on functionality. Discover… Read more »


We Are Hiring!

Interested in working for Mr. John & Tri-Boro Trailer? We are hiring! We are in need of licensed Class A CDL Drivers and are currently offering $1,000 signing bonus as well as competitive pay! For more details and the hiring page, follow the link below! Click Here To Start Your Career Today!     Check… Read more »