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PAC Audio AmpPRO 4 Amplifier Integration Interface for Select 2019-2025 Chevrolet & GMC Vehicles - AP4-GM71.
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PAC Audio AmpPRO 4 Amplifier Integration Interface for Select 2019-2025 Chevrolet & GMC Vehicles - AP4-GM71.
Product Details
AmpPRO simplifies the installation of upgraded amplifiers in select amplified sound systems. With AmpPRO, you can improve the audio performance while keeping the original radio’s fit, finish and features.
Application Guide
| Year(s) | Make | Model | Compatible feature(s) | Not compatible feature(s) |
|---|---|---|---|---|
| 2020-2024 | CADILLAC | CT5 | With BOSE | Without BOSE |
| 2019-2025 | CHEVROLET | BLAZER | With BOSE | Without BOSE |
| 2019-2024 | CHEVROLET | CAMARO | With BOSE | Without BOSE |
| 2019-2022 | CHEVROLET | COLORADO | With BOSE | Without BOSE |
| 2019 | CHEVROLET | SILVERADO | New model, With BOSE | Classic model, Without BOSE |
| 2020-2025 | CHEVROLET | SILVERADO | With BOSE | Without BOSE |
| 2021-2025 | CHEVROLET | SILVERADO HD | With BOSE | Without BOSE |
| 2021-2024 | CHEVROLET | SUBURBAN | With BOSE | Without BOSE |
| 2021-2024 | CHEVROLET | TAHOE | With BOSE | Without BOSE |
| 2020-2023 | CHEVROLET | TRAVERSE | With BOSE | Without BOSE |
| 2020-2023 | GMC | ACADIA | With BOSE | Without BOSE |
| 2019-2022 | GMC | CANYON | With BOSE | Without BOSE |
| 2019-2025 | GMC | SIERRA | With BOSE | Without BOSE |
| 2021-2025 | GMC | SIERRA HD | With BOSE | Without BOSE |
| 2021-2024 | GMC | YUKON | With BOSE | Without BOSE |
| 2021-2024 | GMC | YUKON XL | With BOSE | Without BOSE |
Compatibility Notes:
- Retains GM Super Cruise feature
- Factory amplifier must be removed from vehicle when installing this interface
- When installing into any vehicle other than Silverado or Sierra, you must be using rev 2.3.1.5 as it contains the necessary connectors for these vehicles
Firmware/Downloads:
-
AP4-GM71 Harness Update, 2.3.1.5(Released on May 21, 2025)
- Harness update only
- Adds compatibilty for all vehicles other than Silverado and Sierra
-
AP4-GM71 Firmware Update, V5(Released on March 2, 2025)
- Fixes issues seen with seatbelt chimes
- Improves front parking sensor functionality
- Adds independent rear chime volume control
- https://s3.us-west-2.amazonaws.com/services.stinge...
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