can someone decode this Ramcharger tag?

looking at a 1991 4x4 Ramcharger. will this fender tag tell me if it's a posi and what the gear ratio is in the rear end? thanks

Lets see what I an do...
SBA power rack and pinion steering
End end of code
AKA propespeter pkg 1
CAD Seat Stly sorry cant remember off top of head
CHE Delux headliner
GBP power mirrors
HAA Air
RCD Raido code
813
EDL84001
488
ADE871
APA monotone pain
PB6 paint code
QB6 paint code 2nd
H5S8 intor trim code and color
ELG 5.2 EVI GAS
DGB 4 SPEED AUTOMATIC
U
AND YOU VIN#
is dealer and dis codes..

DSA is anti spin rear
ratio codes are also D??