PacBrake Alpha HD Air Suspension Kit 19-26 GM 1500 3.0L Duramax LM2/LZ0. Fits: 2020 - 2025 Chevy/GMC 3.0L Duramax LM2/LZO; 2026 Chevy/GMC 3.0L Duramax LM2/LZO.
