Certified Aftermarket – Tested and verified to meet OEM specifications, providing a reliable option for OEM replacement parts.
GM TRUCKS & VANS SIERRA/PU 2500/3500 RADIATOR SUPPORT ASSY W/SIDE RAIL **CAPA** OEM#85154188 2020-2025 PL#GM1225402C
OEM Part Number: 85154188
We recommend obtaining your paint code from your vehicle rather than calling the dealer since they might give you the wrong paint code.
Details
A broken radiator support assembly has to be replaced quickly. If you don’t do that you run the risk of destroying your radiator and in turn your motor. High quality replacements are your clear choice and with Painted Auto Body Parts quality is exactly what you receive. The element you are now on is designed for CHEVROLET / GMC SIERRA/PU 2500/3500 models, made in 2020,2021,2022,2023,2024,2025. Don’t wait around and get your car in order.
The radiator support assembly has a major part in the safety of the radiator and thus in how the engine functions. The radiator allows dissipation of high temperatures, so the engine can function without firing up. This makes clear why a faulty radiator support assembly can result in significant damage to the motor.
But changing a ruined radiator support assembly has to only be done if your replacement piece is of premium quality. For this reason we always supply our clients with excellent products at reasonable rates, so your auto can always work properly and effortlessly. Purchase right now and have it immediately!
Shipping and Returns
Shipping
Once your order is shipped, the estimated delivery times are as follows:
- Painted Parts: Delivered within 10–15 business days
- Non-Painted Parts: Delivered within 5–10 business days
Read our full shipping policy here.
Returns
Painted parts can be canceled within 24 hours for a full refund. Other parts can be canceled within 12 hours. After that, restocking fees may apply.
Returns are accepted within 30 days of delivery. Parts must be unused, in original packaging, and returned at the buyer’s expense unless we made an error.
All returns and cancellations must be approved by our team. Start a request through our website or contact us at 630-458-0082.
Report any shipping damage within 2 business days of delivery. Refunds are issued after inspection.
Read our returns and cancellation policy here.

























