What Rear/Transfer Case do I have?

[jjcsnlynn]

I found this on another forum, but how do I know what rear and transfer case do I have? As you can tell, I just got the truck ('04 2500HD)

Differential, 8.25 RingGear Amer Front..........3.6 pints
Differential, American 9.25 R Front..........3.6 pints
Differential, With 10.5 RingGear Amer Rear..........5.5 pints
Differential, With 11 RingGear Dana Rear..........8.5 pints
Differential, With 11.5 RingGear Rear..........7.7 pints
Differential, With 8.5 RingGear Amer Rear..........4.9 pints
Differential, With 8.6 RingGear Amer Rear..........4.9 pints
Differential, With 9.5 RingGear Amer Rear..........5.5 pints
Differential, With 9.75 RingGear Rear..........6 pints

Transfer Case, BW1370/4401..........3.2 pints
Transfer Case, NP241/243..........4.5 pints
Transfer Case, NV236/246..........4.1 pints
Transfer Case, NV261/263..........4.1 pints
Transfer Case, NV149..........4.9 pints

[DmaxMaverick]

9.25" front
11.5" AAM rear
NV263(HD/XHD) TC

Fluid capacities look right.

[jjcsnlynn]

9.25" front
11.5" AAM rear
NV263(HD/XHD) TC

Fluid capacities look right.

Thanks for the info.