Western Star 49X

As of February 25, 2021
Gross Vehicle Weight: Up to 101,000 pounds (up to 45.8 t)
Vehicle use: Long-distance haulage, bulk haulage, dump truck, logging, heavy-duty haulage, mixer, towing/recovery truck, crane, snowplow, oilfield applications
Types: SF, SB
Engines: 6-cylinder
Outputs: 350 – 605 hp/GHG 17/GHG 21
Chassis: 4x2, 6x4, 8x6
Class: 8


The relevant press material you find > here