ScaleTrains Rivet 33633 N Scale GE ET44 Tier 4 Diesel "Heritage III" BNSF 3754 Era_1997 + 42 ton on rough roads

42 ton on rough roads and 4 ton on pavement

As pointed-out by Jim Six in his Railroad Model Craftsman article

New Motor Mounting System

This GTO body has been faithfully recreated in 1/10 scale size and tuned specifically for drag racing

ScaleTrains Rivet 33633 N Scale GE ET44 Tier 4 Diesel "Heritage III" BNSF 3754 Era_1997 + 42 ton on rough roadsScaleTrains Rivet 33633 N Scale GE ET44 Tier 4 Diesel "Heritage III" BNSF 3754 Introduced in 2012, General Electrics Tier 4 GEVo Series represents the latest in diesel electric locomotive technology. The GE Tier 4 GEVo is designed to meet increasingly stringent Environmental Protection Agency (EPA) emissions regulations. The EPA Tier emissions standards are a series, or Tiers, of allowable emissions levels based upon a locomotives date of manufacture.