Axiom Supply 2.5" Leveling System Stage 1 GM 1500 6 Lug Truck Silverado / Sierra 2007 - 2018

Fitment

The Axiom Supply Stage 1 Leveling System is engineered to provide up to 2.5" of front lift while maintaining factory ride quality, suspension performance, and long-term reliability on GM 1500 trucks and SUVs equipped with factory front strut suspension.

Compatible With:

Chevrolet

2007-2018 Chevrolet Silverado 1500 4WD

2007-2013 Chevrolet Avalanche 1500 4WD

2007-2018 Chevrolet Tahoe 4WD

2007-2018 Chevrolet Suburban 1500 4WD

2009-2013 Chevrolet Silverado 1500 Hybrid 4WD

GMC

2007-2018 GMC Sierra 1500 4WD

2007-2018 GMC Yukon 4WD

2007-2018 GMC Yukon XL 1500 4WD

2009-2013 GMC Sierra 1500 Hybrid 4WD

Cadillac

2007-2018 Cadillac Escalade AWD/4WD

2007-2018 Cadillac Escalade ESV AWD/4WD

2007-2013 Cadillac Escalade EXT AWD/4WD

Fitment Notes

Fits 4WD models only.

Provides up to 2.5" of front suspension lift.

Designed for use with factory front struts or OE-equivalent replacement struts only.

Do not install with extended-length aftermarket struts or shocks.

Accommodates tire sizes up to approximately 33", depending on wheel offset, tire width, and vehicle configuration.

For optimal suspension geometry and alignment, Axiom Supply Heavy-Duty Upper Control Arms are strongly recommended.

Vehicles equipped with Magnetic Ride Control (MagneRide) may require custom bracket relocation or fabrication.

MagneRide relocation brackets are not included.

A professional alignment is recommended following installation.

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Features

Complete Stage 1 Leveling System – Includes precision-machined billet aluminum front strut spacers engineered to deliver a true 2.5" front lift while maintaining factory suspension characteristics.

Aircraft-Grade Billet Aluminum Construction – CNC-machined from premium billet aluminum for exceptional strength, dimensional accuracy, and long-term durability.

Maximum Leveling Height – Raises the front of the vehicle up to 2.5", eliminating factory rake while providing a more aggressive stance and increased front-end clearance.

Maintains Factory Ride Quality – Retains the factory spring rate, strut valving, and suspension characteristics when installed with factory-length struts.

Enhanced Ground Clearance – Improves approach angle and increases front-end clearance for trail use, job sites, snow, and uneven terrain.

33" Tire Capability – Provides additional clearance for larger wheel and tire combinations when properly configured.

Premium Corrosion-Resistant Finish – Durable black powder-coated finish protects against corrosion while maintaining a clean OEM-inspired appearance.

Engineered for GM 1500 Suspension Systems – Specifically designed around the factory front strut suspension used on GM 1500 trucks and SUVs for precise fitment and dependable performance.

Direct Bolt-On Installation – Utilizes factory mounting locations with no cutting, welding, or permanent modifications required.

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Description

The Axiom Supply Stage 1 2.5" Leveling System is designed for GM 1500 owners who want the maximum practical front lift while preserving the comfort, reliability, and drivability of the factory suspension.

From the factory, GM trucks and SUVs utilize a nose-down stance to accommodate payload and towing capacity. While functional, this factory rake limits tire clearance and gives the vehicle an uneven appearance. The Axiom Stage 1 System raises the front suspension up to 2.5", creating a level, aggressive stance while improving approach angle and providing additional clearance for larger wheel and tire combinations.

Precision CNC-machined billet aluminum strut spacers provide consistent lift without altering the factory spring or strut assembly. By retaining the original suspension components, the system maintains factory ride characteristics while delivering the additional ride height today's truck owners demand.

Unlike low-cost cast spacer kits, Axiom Supply spacers are manufactured from premium aircraft-grade billet aluminum to provide superior strength, dimensional accuracy, and long-term reliability. Finished in a durable black powder coating, each spacer is engineered to resist corrosion and perform reliably through years of towing, commuting, off-road use, and harsh weather conditions.

As lift height increases, maintaining proper suspension geometry becomes increasingly important. For this reason, Axiom Supply strongly recommends pairing the 2.5" Stage 1 Leveling System with the Axiom Supply Heavy-Duty Upper Control Arm System. Together, they improve suspension geometry, increase alignment capability, restore wheel travel, and maximize overall front suspension performance.

Whether you're building a capable daily driver, preparing for larger tires, or simply eliminating factory rake, the Axiom Supply Stage 1 2.5" Leveling System delivers premium fitment, dependable performance, and the confidence expected from an engineered suspension upgrade.

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Includes

(2) Axiom Supply CNC-Machined Billet Aluminum Front Strut Spacers

Complete Installation Hardware Kit

Installation Instructions

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The Axiom No-Nonsense Lifetime Warranty

Our suspension and steering components are warrantied for life to the original purchaser against manufacturer defects, premature wear, or breakage.

Push it to the limit—we don't care.

If the part lets you down, we'll make it right.