| Accommodations The 2008 Dodge Ram 4500 and 5500 Chassis Cabs Successfully blend full-size interior comfort with commercial convenience. Showcasing an easy-to-navigate instrument panel cluster, the user-friendly wide center stack contains air conditioning, heating, ventilation and audio system controls. Comfortable, oversized seats, including available bucket seats with leather trim, provide relaxing support while adding both a rich appearance and upscale atmosphere to a commercial truck. Quad Cab models provide seating for six passengers and are equipped with four standard doors and 60/40 folding rear seats. Demonstrating interior functionality and capability, seat cushions fold up to create a tall storage area from floor to ceiling. An optional floor section under the back seat folds open to form a flat-load floor with additional storage in models provide generous storage behind the seat and allow for considerable travel use and ease in reclining for both driver and passengers. | Accommodations | Regular Cab | Quad Cab | | Seat Capacity, F/R | 3/- | 3/3 | | Front | | | | Head Room | 40.8 | 41.0 | | Leg Room | 41.0 | 41.0 | | Shoulder Room | 67.0 | 67.0 | | Hip Room | 65.0 | 65.0 | | Seat Travel | 7.1 | 7.1 | | Rear | | | | Head Room | n/a | 40.0 | | Leg Room | n/a | 36.7 | | Shoulder Room | n/a | 66.5 | | Hip Room | n/a | 65.3 | | Knee Clearance | n/a | 0.7 | | Interior Volume | | | | Front | 64.8 | 65.1 | | Rear | n/a | 56.6 | |