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A Documented Lift-To-Thickness Ratio, Not A Simple 1:1 Spacer
A Documented Lift-To-Thickness Ratio, Not A Simple 1:1 Spacer
Many leveling kits are marketed by their advertised lift height alone, without explaining that the actual spacer thickness differs from that number. Nilight specifically documents that this kit's physical thickness is less than its 1.5-inch lift rating, due to suspension geometry — a transparent technical detail most listings skip.
A documented, non-1:1 lift-to-thickness relationship
The kit raises the front of the truck by approximately 1.5 inches, but the actual spacer thickness is less than 1.5 inches due to suspension geometry — a specific, disclosed engineering detail rather than a simple spacer-equals-lift-height assumption.
Aircraft-grade 6061 aluminum alloy construction
The leveling kit is made from 6061 aluminum alloy, a specific, named material grade known for its strength-to-weight ratio — rather than an unspecified "durable metal" description.
Explicit, documented fitment exclusions
The kit is specifically listed as not compatible with 2014–2018 Denali models, 2007 Classic models, AT4 models, TrailBoss models, or vehicles with MagneRide suspension — concrete exclusions that prevent a mismatched installation, rather than a vague "check compatibility" disclaimer.
Complete installation hardware included
The package includes two front strut spacers, four screws, four nuts, eight gaskets, and an after-sales card — a fully itemized hardware list rather than a bare spacer sold without mounting components.
A wide multi-year, multi-model compatibility range
The kit fits a documented range spanning 2007 through 2023 across Avalanche, Silverado, Suburban, Tahoe, Sierra, Yukon, and Yukon XL 1500 models — a broad but precisely specified compatibility list rather than a single-model product.
Recommended post-installation alignment
The installation guidance specifically recommends measuring from the ground to the fender for accuracy and performing a wheel alignment after installation — concrete, practical guidance that reflects a properly engineered suspension modification rather than a simple bolt-on accessory with no follow-up steps.
At a Glance
Product: ** 1.5" Front Leveling Kit
Brand: ** Nilight
Lift height: ** 1.5 inches (front)
Material: ** 6061 aluminum alloy
Fitment: ** 2007–2023 Chevy/GMC full-size trucks and SUVs
Includes: ** Spacers, screws, nuts, gaskets
Who It Suits
This kit suits owners of compatible Chevy and GMC trucks and SUVs who want to correct the factory rake and create a more level stance, often to accommodate larger tires with improved clearance. Given the documented fitment exclusions and the need for post-installation alignment, it's best suited to those comfortable confirming exact vehicle compatibility before installation. Shop the Nilight 1.5" Front Leveling Kit — **
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