CST Stage 2 Leveling System — 19-24 Chevy / GMC 1500 (Trail Boss / AT4)

A bolt-on leveling system that upgrades the Trail Boss / AT4 to fully adjustable PRO-Series 2.5 coilovers — for 2019–2025 Chevy Silverado Trail Boss / GMC Sierra AT4 1500 (4WD). Levels the stance, adds wheel travel, and keeps the factory load rating and tow capacity.

What's included

• CST uniball upper control arms
• PRO-Series 2.5 adjustable front coilovers with compression adjusters and reservoir mounting brackets
• PRO-Series 2.5 adjustable piggyback rear shocks with compression adjusters
• Front reservoir mounts and all necessary hardware

Why CST

• On-the-fly compression-adjustable damping front and rear
• Uniball UCAs correct alignment geometry and add durability over the factory arms
• Retains the O.E. load rating and tow capacity
• Built in the USA as part of CST's Adventure Series

Good to know

• Increases suspension travel and ground/tire clearance over stock
• Front reservoir mounting is shown in CST's install photos
• Professional installation and alignment recommended