YourToyTrains is extremely proud to offer an amazing selection of G Scale Diesel Locomotives in our inventory. Most of our G Scale Diesel Engine product is manufactured by G Gauge specialists USA Trains- one item from Lionel is offered as well. We have a diverse selection of G Gauge Diesel Locomotives including EMD cab units, GP7s, GP9s, GP30s, GP38-2s, SD-40-2s, and SD70MACs- our selection of EMD models is exceptional. Also included in this subcategory are NW2 and S-4 Switchers. We have an outstanding selection of G Scale Diesel Locomotives. Please browse today!