Certain vehicles, equipped with Snowplow Prep Package RPO VYU, may be missing an accessory harness
Chevrolet technical service bulletin N252536390 for 2026 Chevrolet Silverado 2500, 2026 GMC Sierra 2500 and 2026 Chevrolet Silverado 3500 and others.
- Bulletin number
- N252536390 (N252536390)
- Component
- Unknown or other
- Summary
- Certain vehicles, equipped with Snowplow Prep Package RPO VYU, may be missing an accessory harness. Dealers are to include the Auxiliary Wiring Harness in the accessory pack for vehicles in dealer stock. Vehicles NOT in dealer stock will have the Harness installed by the dealer.
Vehicles covered
- Chevrolet Silverado 2500 2026 2026
- GMC Sierra 2500 2026 2026
- Chevrolet Silverado 3500 2026 2026
- GMC Sierra 3500 2026 2026
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