Diesel Deaf, don't you're thinking that Reba's spec was max width, To put it differently a D3 which has a 10' blade? Years back I hauled a TD24 (a minimum of with regards to the measurement of the Cat D8) and it was about ten' track width.We also offer you choices for several Caterpillar diesel engine models, like Cat C15 6NZ, C10, C12, C13, 3406E,