Polyair Bellows Ultimate to suit GMC Sierra 2500 and 2500HD (Gen2) from 2011 to 2014.
- Sierra 2500 and 2500HD (Gen2)
Note: Product images shown are generic and for reference only. They do not depict fitment to your specific vehicle.
The Polyair Bellows Ultimate load assist kits are specifically designed to suit big American SUV’s and 4WD’s. With an internal bump stop to help absorb shock, even with zero air pressure, it provides a three-stage ride comfort.
Features and benefits of Bellows Ultimate System:
- Rugged 2-ply fabric reinforced air springs are built like a tyre.
- Fully air adjustable, from 5 to 100psi, to keep your vehicle riding level and comfortable, whether loaded, towing or light, on any road conditions.
- Engineered to be easy to install in two hours or less, with full illustrated instructions.
- Up to 2,200kg (5,000lbs) of levelling capacity.
- Quick connecting easy-to-use engineered polymer air fittings.
- Tough, reinforced air bellows for long-lasting strength.
- Ultra high strength & corrosion proof Zytel ® Nylon end caps.
- Internal Bump Stop ideally suited to USA style pick ups.
- Kits designed for standard height and raised applications.
- Bespoke design for each vehicle.
- 2 year, unlimited km warranty
Ideal for large American 2WD and 4Wd trucks such as Dodge, Ram, Chev 2500HD, GMC 2500HD, Ford ‘F’ Series and Toyota Tundra. Also suitable for large caravans, 5th wheelers and heavy horse floats.
The Polyair Ultimate Bellows are rated at 2,800KG and can be used up to 100 PSI. They have separate airlines to each bag to stop sway and give better handling and ride control under all types of road and off-road conditions.
On the Ram utes they fit beside the coil springs, and with all other utes they fit between the rear axle and chassis.
They are ideal for use with air inflation kits including the popular Polyair Wireless Remote Compressor Kits.
Use collapsible tabs for more detailed information that will help customers make a purchasing decision.
Ex: Shipping and return policies, size guides, and other common questions.