6-8-6

Under the Whyte notation for the classification of steam locomotives by wheel arrangement, 6-8-6 represents the arrangement of six (6) unpowered leading wheels arranged into a three-axle leading truck, eight (8) powered driving wheels, and six (6) unpowered trailing wheels arranged into a three-axle trailing truck. Other equivalent classifications are: * UIC classification: 3D3 (also known as German classification and Italian classification) * French classification: 343 * Turkish classification: 410 * Swiss classification: 4/10.

6-8-6

Under the Whyte notation for the classification of steam locomotives by wheel arrangement, 6-8-6 represents the arrangement of six (6) unpowered leading wheels arranged into a three-axle leading truck, eight (8) powered driving wheels, and six (6) unpowered trailing wheels arranged into a three-axle trailing truck. Other equivalent classifications are: * UIC classification: 3D3 (also known as German classification and Italian classification) * French classification: 343 * Turkish classification: 410 * Swiss classification: 4/10.