This 5-inch suspension lift kit for the 2025 and newer Silverado Trail Boss and GMC AT4 has a strong, modern die-formed design made with the strongest materials to give you a suspension kit that can withstand the most challenging terrain. Superlift Suspension intentionally over-builds our suspension kits to be the best. Our uniquely engineered design adds strength and durability, along with bonus features and add-ons that other competitors do no offer. This kit is available with Superlift, Bilstein 5100 series, or Fox® 2.0 rear shocks.
This kit includes front knuckles, front strut spacers, ¼” plate steel control arm cross-members, differential drops, differential skid plate, fabricated rear blocks, U-bolts, and rear shocks. All required parts are included to make sure your Chevrolet Silverado or GMC Sierra handles and performs in all conditions.
Features:
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Designed using Original Equipment (OE) CAD data
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Differential does not have to be cut
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Retains stock track width
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Clearance up to a 35” tire
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Cross-members constructed out of ¼” plate steel
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Rear Shocks options: Superlift, Bilstein or Fox
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Corrects Front to Rear factory rake for a more level stance
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Anti-Wrap Fabricated Rear blocks and U-bolts for rear lift
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Grade 8 Hardware
Fitment Notes
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Does not Fit with Factory Wheels
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20 inch or larger aftermarket wheels are required w/ 4.5” of back spacing
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Requires cutting and drilling
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Does not fit ZR2 models
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Does not work with GM 1500 Models that include adaptive Ride Control
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Some minor trimming may be required to clear tires larger than 35”
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Due to GM’s larger Front Brake set up, check with the aftermarket wheel manufacturer for wheel compatibility. It is highly recommended that all tire and wheel combinations should be test fitted prior to installation
