Professional GM Tryout Keys & GM Master Key Set for Locksmiths
The GM 1935–All Locks to 120 B10 is a professional-grade GM master key set designed for automotive locksmiths who frequently work on older General Motors vehicles. This specialized collection of gm tryout keys includes precision-cut gm keys covering a wide range of key codes from early GM platforms that utilize the B10 key keyway. Ideal for servicing classic and legacy vehicles, this set helps locksmiths quickly determine the correct key combination for door, trunk, and ignition locks without unnecessary disassembly.
Whether you’re working with old gm keys from vintage models or troubleshooting worn cylinders, this organized tryout system saves time, reduces guesswork, and increases job efficiency. Each key is manufactured for durability and repeated professional use, making it a dependable solution for automotive locksmiths handling restoration projects, lost key situations, or ignition servicing on older GM platforms.
Tryout Key
| Product | TO-120 |
|---|---|
| Key Blank: | B10 |
| Code Series: | 8000-9499 |
| Space Cut: | 1-6 |
| Number of Keys: | 64 |
| Description: | Works for all locks on old gm vehicles using the B10, B11 Keyway |
| Special Instructions: |
This set is loose in a box; simply try one key at a time. Keep going until you find a key that works. |
FAQs
What are GM tryout keys and how does this GM master key set work?
GM tryout keys are pre-cut test keys designed to fit multiple GM locks within a specific key code range. This GM master key set allows locksmiths to test old GM keys quickly, identify the correct B10 key combination, and reduce decoding time.
What vehicles use old GM keys with the B10 keyway?
Many vintage General Motors vehicles from earlier production years used old GM keys with the B10 keyway. These gm keys were commonly used for ignition, trunk, and door cylinders, making a gm master key set essential for restoration locksmith services.
What is a B10 uncut key?
A B10 uncut key is a blank key designed for older GM locks using the B10 keyway. Locksmiths cut this gm key blank to match specific vehicle codes. It is commonly used when duplicating old GM keys or creating replacements.
How to remove GM ignition lock cylinder without key?
To remove a GM ignition lock cylinder without a key, locksmiths typically drill a small access point, release the retaining pin, and extract the cylinder carefully. Professionals often test gm tryout keys first before destructive methods to preserve components.
How to program GM key without original?
To program a GM key without the original, follow the vehicle’s onboard programming procedure or use a professional key programmer. Some older GM keys do not require electronic programming, especially traditional B10 key mechanical systems.
How to program GM key fob?
Programming a GM key fob usually involves entering programming mode through the ignition cycle or using a scan tool. Procedures vary by model year, but modern vehicles require synchronization between the vehicle’s security module and the fob.