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AMP Research POWERSTEP automatic running boards for 2021–2025 Chevrolet Suburban, Tahoe and Cadillac Escalade extend when doors open and retract when closed for improved ground clearance and appearance. Market materials emphasize all‑weather performance and reliability; features include high‑strength aluminum alloy components with corrosion‑resistant coatings, self‑lubricating bushings, precision pivot pins, integrated LED lighting, and an extended warranty for long-term use.
AMP Research 21-25 Chevrolet Suburban/Tahoe & Cadillac Escalade PowerStep - Black
