DirtDawg
TJ Enthusiast
I’m not sure, pretty sure it’s a Dana 35 in the rear and a 30 in the front, that’s what the saharas came with right. It’s also the 5 speed manual if that means anything
The Sahara option was essentially a package of convenience options (with exception of unique Sahara interior seating cloth plus decals), with Dana 30/44 axles in combo with 3.73 gearing plus 15x8 "Canyon" wheels (which yours no longer has) typically included. If you've not done so already, run a VIN decoder as below, which should confirm how yours was built. FCA Equipment List decoder
In any case, 33" tires on 3.73 gearing won't be great off-pavement - much better with 31" tires...