Unfortunately it costs $2600 to add it back. If you plan on using your Redhawk or Greyhawk in snow, ice or the mountains it is critical to have posi traction. Chains and studded snow tires can go only so far with an open rear differential.
2004 Chevrolet Silverado 3500 LT with a 2004 Jayco JayFlight 29BHS
2014 Greyhawk 31FS with a 2007 Tahoe toad
2014 Thor Palazzo 33.3 with a 2007 Tahoe toad