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Suspension and Components› Rear Suspension Components

Kelderman Air Suspension

~(110 lbs. 61X25X10)~ 2015-2019 GMC Sierra 2500 Alpha Front Bumper Commander Grille Guard - 33-1 8inSq. Light (x2) Smooth

$1,100.00 $1,024.56 Save $75.44

SKU: K00A KLM-204011015-02121000000

In Stock
In Stock
Ships by Jun 16
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Kelderman 4x4 4-Link Rear Air Suspension provides a 2-inch lift for 2011-2015 Chevy Silverado/GMC Sierra 2500HD/3500HD LML Duramax Diesel trucks, improving load capacity and ride quality. It includes all necessary mounting brackets, trailing arms, airbags, and hardware, but requires separate purchase of shocks and air control systems.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandKelderman Air Suspension
Part NumberK00A KLM-204011015-02121000000

Videos

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Dialing in the Kelderman Lift Kit

Dialing in the Kelderman Lift Kit
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2024 Ford F-450 5-6\" Kelderman Air Suspension Lift Kit - Raising/Lowering
Kelderman GM 2500/3500 4-Link Rear Air Suspension

Kelderman GM 2500/3500 4-Link Rear Air Suspension

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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