well first of all labor rates are different. and the dealership is going to use and mopar/oem cat. and meineke is going to use an off brand or universal (much cheaper)
01 dodge ram 2500 4x4 quad cab long bed cummins, a few mods.
02 tj manual, sye, tom woods driveshaft, 4" rough country x joint lift
sitting on 33's, rear disc brake conversion, 8500lb winch,flush mounted leds, and flatty fenders thanks to evergreen offroad