Allison 6-Speed Automatic Tra
Ship Thru Freight (Monroe)
Locking Rear Differential
Back-Up Alarm Calibration
Snow Plow Prep Package:
Rear Axle - 3.73 Ratio
17 All-Terrain Blackwall Tir
Duramax 6.6L V8 Turbo Diesel
Trailer Brake Controller
50-State Emissions