I'll call a local dealer and find out for you, but if they weren't originally US trucks he may not be able to help.
1B7KF2368WJ212540 - dana 70
1B7KF23651J271764 - dana 70
1B7KF2369XJ523752 - dana 70
3B7KF2365XG243876 - dana 70
Does any of these trucks have the Dana 80 axle?
left the factory with 70s
gearhart73...how do you think the dealer is getting that info? runs the vin and get the sales codes. :Cheer: