After being left holding the bag by Furd, when I got my Chevy I made a trip to the scales again, loaded to the max, and worked up this chart.
Scale Ticket Information
Empty Loaded
Steer Axle 4200 4620
Drive Axle 3140 5560
Truck Weight 7340 10180
Trailer Axles (Combined) 8040
Gross Combined Weight (GCW) 18220
Trailer Weight (GCW Minus Empty Truck Weight) 10880
Trailer Pin Weight (Trailer Weight Minus Trailer Axle) 2840
Trailer Pin Weight (Truck Loaded Minus Truck Empty) 2840
Trailer Axle Rating (each) 5200
Trailer Tire Capacity (3042 X 4) 12168
Truck Front Tire Capacity (2430 X 2) 4860
Truck Rear Tire Capacity (2150 X 4) 8600
Rating Loaded
Gross Vehicle Weight Rating (GVWR) 11400 10180
Front Axle Weight Rating (FAWR) 4800 4620
Rear Axle Weight Rating (RAWR) 8550 5560
edit(Sorry about the tabs. Looked good on entry but somehow the site garbles the tabs/spacing. It even looked OK when I opened it to edit and try to straighten it out.)