The MTH O gauge GenSet is immaculately detailed from the brake air line on the pilot to the air conditioner on the roof.
Video: MTH O gauge Premier lin 3GS21B Genset Diesel
By Bob Keller | August 17, 2011
| Last updated on November 7, 2022
A solid performer that does a great job of duplicating a popular real-world diesel type in O gauge without breaking the bank.
