Sliding passenger-side door

The available sliding passenger-side door is the easy-in, easy-out, all-day, all-night feature for hard-working drivers. You’ll wonder how you went without it. It includes trim panel standard on sliding door only. It is not available with the swing out driver-side door, Hotel Shuttle Package, Express Access® or the Ambulance Package when combined with the Duramax® 6.6L V8 Turbo Diesel engine.