All modifications must be installed by licensed mechanics and in compliance with your local modification regulations

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Fitment；

• For GMC Sierra 2500 HD 4 Wheel Drive 2020 - 2025
• For GMC Sierra 3500 HD Pickup 4 Wheel Drive 2020 - 2025
• For Chevrolet Silverado 2500 HD 4 Wheel Drive 2020 - 2025
• For Chevrolet Silverado 3500 HD Pickup 4 Wheel Drive 2020 - 2025

NOTE:
Fits For 4-Wheel Drive Models ONLY
Fits For puck-style 5th wheel and gooseneck hitch mounts.
Not fit for commercial chassis models and side-mounted hitches.
Not fit ZR2 or AT4X models.

Feature:

About the air suspension kit：

• 1、Stress Test Over 5,000,000 Times：Durable and Safe
• 2、Burst Pressure≥2.0MPa：High Compressive Strength and Less Noise
• 3、100% Air Tightness Guarantee
• 4、Temperature Range ≥ -40℃/ ≤ 70℃ (≥ -40°F/≤ 158°F)：Premium Natural Rubber Material
• 5、Use high-quality steel with high load-bearing capacity and long life.
• 6、Excellent and practical bolt-on installation.
• 7、Safe carrying capacity and stability
• 8、Restore the original ride height and improve ride quality
• 9、Ensure our driving comfort and reduce tire wear.

About the air spring controller kit：

• 1、Allows you to monitor and adjust the air pressure in the air spring bag from the driver's cab.
• 2、Performs well for light-duty or medium-duty applications and for occasional hauling or towing.
• 3、Includes onboard air compressor, single-gauge dash panel, air lines and hardware.
• 4、Compatible with any brand of air springs.
• 5、Single-path controls let you adjust 1 pair of air springs/shock.
• 6、Strict quality inspection to ensure long-term use without damage
• 7、Maximum air pressure: 100 psi.
• 8、Recommended working pressure: 5-70 PSI  
• 9、Wire harness has flame retardant properties.
• 10、The air compressor has quality assurance.
• 11、The air compressor has a waterproof casing.

Specification:

About the air suspension kit：

• Condition: Brand New
• Minimum PSI: 5 PSI
• Maximum PSI: 100 PSI
• Internal Jounce Bumper included: Yes
• Placement on Vehicle: Rear left and right
• Air spring---
• Load capacity: Up to 5000 LBS
• Design height: 180mm
• Stroke: 100mm
• Max. Extended: 200mm
• Min. Compressed: 100mm
• Minimum height of whole kit: 12.87 inch/ 326.8 mm
• Maximum height of whole kit: 16.8 inch/ 426.8 mm

Warranty: 2 Year for Any Manufacture Defect

Notice:

*There's Instruction; professional installation is suggested.
* Please do not hesitate to contact us for anything we can help