ICON Vehicle Dynamics 2020-2026 Silverado/Sierra 2500/3500 HD Front Torsion Key Kit

The ICON Vehicle Dynamics Front Torsion Key Kit is a forged-steel leveling solution for 2020–2026 Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks, delivering 2–3.5 inches of adjustable front lift over stock on most models. Silverado 2500 ZR2 and Sierra 2500 AT4X owners should note a reduced lift range of 0.5–2 inches over stock for those variants.

Shipping: ICON parts ship direct from ICON Vehicle Dynamics, mostly by UPS Ground. Lead times vary by part and some items are built to order, so please allow extra time. We email tracking as soon as your order ships.

Adjustable Lift Without Replacing the Torsion Bar

Torsion-bar suspensions are adjusted at the key, the indexed fitting that sets bar preload and ride height. Swapping to a higher-index key is one of the least invasive ways to add front lift on these trucks: no cutting, no welding, no spring swap. The ICON keys offer a 2–3.5 inch adjustable range (0.5–2 inches on ZR2/AT4X), so the final ride height can be dialed in at installation rather than locked to a single fixed value.

Forged Steel Where Cast Falls Short

These keys are forged steel rather than cast. Forging aligns the grain structure of the metal under pressure, producing a denser, stronger part than casting at the same weight. On a heavy-duty truck used for towing or off-road work, that structural margin matters: the torsion key is a loaded pivot point that sees road shock, payload weight, and towing forces simultaneously. A semi-gloss black powder coat finish adds corrosion resistance and a clean appearance alongside factory components.

Fitment and System Notes

These keys are vehicle-specific for 2020–2026 GM HD platforms and retain OEM wheel and tire fitment. For aftermarket wheels, ICON recommends 18x9 or 20x9 wheels with 5.5 inches of backspace and a 12mm offset. Tires up to 35x12.50 fit without modification; larger sizes may require fender trimming. ADAS recalibration is required after installation. Extended-length shocks are recommended to maintain proper shock travel at the new ride height and are sold separately.

Features

• Vehicle-specific design: engineered for 2020–2026 Chevrolet Silverado and GMC Sierra 2500/3500 HD
• Adjustable lift range: 2–3.5 inches over stock on most models (0.5–2 inches on ZR2/AT4X)
• Forged steel construction: higher structural integrity than cast alternatives
• Semi-gloss black powder coat: corrosion-resistant finish with OE-compatible appearance
• OEM wheel and tire compatible: stock fitment retained; aftermarket sizing guidance provided

Specifications

WARNING: This product contains chemicals known to the State of California to cause cancer, birth anomalies, or other reproductive harm.

Who This Is For and Isn't

This kit suits owners of 2020–2026 Chevrolet Silverado or GMC Sierra 2500/3500 HD trucks who want to level factory rake, gain front lift for larger tires, or improve off-road clearance while keeping the factory torsion-bar suspension architecture.

This kit does not fit any vehicle outside the 2020–2026 Silverado/Sierra 2500/3500 HD platform. It does not include extended-length shocks, which are separately recommended to maintain proper shock travel after lift. Silverado 2500 ZR2 and Sierra 2500 AT4X owners will see a reduced lift range of 0.5–2 inches rather than the full 2–3.5 inches. ADAS systems require professional recalibration after installation.

Common Questions

How much front lift do these torsion keys provide?

The ICON Front Torsion Key Kit delivers an adjustable 2–3.5 inches of front lift over stock on most 2020–2026 Silverado/Sierra 2500/3500 HD models. Trucks equipped with the Silverado 2500 ZR2 or Sierra 2500 AT4X packages have a reduced range of 0.5–2 inches over stock due to their factory suspension geometry.

Do I need to replace my shocks after installing these keys?

Extended-length shocks are recommended after installing the ICON Torsion Key Kit to maintain proper shock travel at the new ride height. The torsion keys themselves do not include shocks; they are sold separately. Running stock-length shocks at an elevated ride height can limit suspension travel and affect ride quality.

Will my factory wheels and tires still fit?

The ICON Torsion Key Kit retains OEM wheel and tire fitment. For aftermarket upgrades, ICON recommends 18x9 or 20x9 wheels with 5.5 inches of backspace and a 12mm offset. Tires up to 35x12.50 fit without modification; larger sizes may require fender trimming or other modifications.

Is ADAS recalibration required after installation?

Yes. Installing the ICON Front Torsion Key Kit changes front ride height, which affects the aim and calibration of Advanced Driver Assistance Systems (ADAS) such as forward collision warning, lane-keep assist, and adaptive cruise control. Recalibration by a qualified technician is required after installation on trucks equipped with these systems.