The extra length is used for a larger radiator to increase cooling capacity in the Australian outback

The Trainz SKU for this item is P11396723

Model Number: 22048

and the 1750 horsepower GP9

Trainz Product Id: 12298388

Athearn 89880 HO Chicago, Burlington & Quincy SD40 Diesel Locomotive #882 VariantsUnitPrice_number_19.97 The extra length is usedHere is an Athearn 89880 HO Chicago, Burlington & Quincy SD40 Diesel Locomotive #882. This locomotive comes fully assembled and ready for your layout. It features factory installed wire grab irons, factory installed Celcon handrails, detailed fuel tank with correct capacity, see through fans, available with and without dynamic brakes as appropriate, DCC ready wiring harness installed, directional headlights, machined RP25 profile metal wheels, McHenry