The engine and transmission system are excellent and powerful.
Excellent safety design of all components in the cab.
However, I have never heard of 6X2.
450 horsepower should all be 6X4.
The configuration is as follows:
30161yc4250ss1ek General E13c-tr4503150+1410zf1.
30162 yc4250ss2ek dump e13c-tr4503150+10zf16s221standard 4.555.
3 1893 YC4250SS3EK expressway e13c-tr4503150+10zf16s221high roof 3.900.