...133, 145, 157, 175, 197, 221
Rating
2 Ton
Build Number
13266
The Axle 63 88 means you have a two speed rear with 6.3:1 and 8.8:1 gears (Eaton)
23000 = GVW
You have a 361 Industrial engine with a 4-speed New Process trans, producing 166 hp@3600 RPM.
You have a 2500# front spring...