Pontiac GTO 2004-2006 Key Codes

The Pontiac GTO 2004-2006 uses key code series H, with 3,000 documented codes spanning the range H1-H3000. Uses a 10-cut external-track profile. Set the duplicator to flat-bottom cuts 0.08″ wide. The lock is decodable with a Lishi tool. Sign in for the specific match. Bitting data verified as of May 10, 2026.

Code prefix
H
Code range
H1-H3000
Years
2004-2006
Total codes
3,000
Lishi decodable
Yes (sign in for tool name)
Cuts per key
10
Last verified

Common questions

What key code series does the Pontiac GTO 2004-2006 use?
The Pontiac GTO 2004-2006 uses key code series H, with 3,000 documented codes ranging from H1-H3000.
Can the Pontiac GTO 2004-2006 lock be decoded?
Yes. A Lishi-style 2-in-1 decoder reads the door or ignition lock without disassembly, revealing the bitting code that can be cross-referenced against this series' key code database. The specific Lishi tool match for this vehicle is available to signed-in locksmiths.
How many cuts does a Pontiac GTO 2004-2006 key have?
10 cuts on a external-track profile. Each cut position has a depth value documented in the bitting code, which determines the key cutting pattern.
When was the Pontiac GTO 2004-2006 key data last verified?
Bitting data for the Pontiac GTO 2004-2006 was last verified May 10, 2026. Verification timestamps are tracked per series, and updates appear here as locksmiths confirm code accuracy in the field.

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