Will Air Lift AL88288 Fit 2021 GMC 1500 4x4 With 2" Lift Already Installed?
Updated 09/08/2025 | Published 06/05/2025 >
Question:
2021 GMC Sierra 1500 4 x 4. Looking to purchase and install your AL88288 air lift suspension kit. My question is will it work with the 2 lift kit I already installed? Thanks
asked by: Jason M
Expert Reply:
Hello Jason, thanks for reaching out. The Air Lift LoadLifter 5000 Ultimate Air Helper Springs # AL88288 are correct for your 2021 GMC Sierra 1500 4x4. They can work with the 2" lift; all you will need is the 2" spacers part # AL52420.
Please note if you have a 5th wheel or gooseneck hitch in your bed, the air bag kit will be compatible, but some drilling will be required.
Do you have a hitch in the bed? What kind of trailer are you pulling? Replying on this page is the fastest way to get ahold of me.
Product Page this Question was Asked From
Air Lift LoadLifter 5000 Ultimate Air Helper Springs with Internal Jounce Bumpers - Rear Axle
- Vehicle Suspension
- Towing/Load Leveling
- Air Springs
- Suspension Only
- Heavy Duty
- Rear Axle Suspension Enhancement
- Air Lift
more information >
Featured Help Information
Instructions
Continue Researching
- Shop: Towing Mirrors
- Shop: K-Source Snap & Zap Custom Towing Mirrors - Snap On - Driver and Passenger Side
- Shop: Longview Custom Towing Mirrors - Slip On - Driver and Passenger Side
- Search Results: weight distribution hitch
- Q&A: Best Way to Prevent Sagging Suspension When Towing a Trailer
- Shop: Suspension Enhancement
- Shop: Grille Guard
- Shop: BulletProof Hitches Weight Distribution System w/ Sway Control - No Shank - 14K GTW, 1.4K TW
- Q&A: Recommended Air Bags for a 2025 Silverado 1500 LTZ w/a 3.0L Diesel Engine
- Q&A: Recommended Air Bags for a 2021 GMC Sierra 1500 w/ a Diesel Engine
- Article: Choosing the Right Suspension Kit for Your Truck and Trailer
- Q&A: Recommended Air Bags for a 2020 Chevy Silverado 1500 w/ a Diesel Engine
- Q&A: Best Suspension Enhancement For a 2023 Chevy 1500 Towing a Jayco Camper
- Article: Best Air Bag Suspension 2025
- Q&A: Fastway e2 Weight Distribution for 2025 Ford F-150 Towing Enclosed Trailer
- Q&A: Recommended Air Bags for a 2021 Chevy Silverado 1500 w/a Diesel Engine
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Article: 5 Things to Know About Weight Distribution Hitches
- Article: RV Sway Control, Stabilization, and Suspension Enhancement
- Article: How to Accurately Measure Trailer Leaf Springs
- Article: Which Sway Control Hitch is Right For Your Trailer?



Jesse M.
9/8/2025
Hey Jason, did you have a chance to install the air lift suspension kit with the spacers for your Sierra? I'm curious to know if it worked well with your lift kit, as it could help others with similar setups.