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AMP Research PowerStep XL automatic running board fits 2022–2023 Chevy/GMC Silverado and 2024 Silverado 2500/3500HD crew cabs, offering a 3‑inch lower stepping surface for lifted trucks. The integrated design improves access while retracting for ground clearance and includes OEM‑style illumination, auto deployment and a five‑year/60,000‑mile warranty for typical truck applications.
AMP Research 22-23 Chevy/GMC Silverado/Sierra 1500 & 2024 2500/3500HD PowerStep XL
