Guide · GMC

GMC Sierra Key Replacement Guide

Last updated: August 2026 · Verified OEM part numbers

Quick answer: The GMC Sierra (2019-2020) uses the No Badge HYQ1EA 433MHz 46 Chip 4+Panic Button (Pickup) Smart Key for GMC Chevrolet (SKU PCK-CV-2035-P) — verified against OEM part numbers. See the full compatibility table below.

Which GMC Sierra key fits your vehicle?

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Compatible keys for GMC Sierra

Years	Key
2019-2020	No Badge HYQ1EA 433MHz 46 Chip 4+Panic Button (Pickup) Smart Key for GMC Chevrolet SKU: PCK-CV-2035-P
2021-2022	HYQ1ES 13522904 433MHz 46 Chip 4+1 Button (Pickup) Smart Key for GMC Sierra SKU: PCK-GC-2022-P
2022-2023	YG0G21TB2 433MHz 49 Chip 3+1 Button (Pickup) Smart Key for GMC Sierra SKU: PCK-GC-2004-O
2019-2020	HYQ1EA 13591396 433MHz 46 Chip 4+Panic Button (Pickup) Smart Key for GMC Sierra SKU: PCK-GC-2021-O

Before you order

Match the year range — GMC changed key systems across model years. Check your registration year.
Check your current key — the OEM number printed on your key matches the table above.
Programming — smart keys need a compatible programmer (Xhorse, VVDI, Autel). We can advise which one works for each key.

Frequently asked questions

Which key fits my GMC Sierra?

The GMC Sierra (2019-2020) uses the No Badge HYQ1EA 433MHz 46 Chip 4+Panic Button (Pickup) Smart Key for GMC Chevrolet (SKU PCK-CV-2035-P). Check the table above for all compatible options, verified against OEM part numbers.

Do you supply GMC Sierra keys wholesale?

Yes. We supply locksmiths and key distributors at wholesale prices with MOQ from 5 units. Message us on WhatsApp for today's price list.

Can a GMC Sierra key be programmed without the dealer?

In most cases yes, using tools like Xhorse, VVDI or Autel. We can advise the right programmer for each key SKU.

Ready to order a GMC Sierra key?