Description
iDatalink Maestro APX-S8-GM1 GM 8-Inch Radio Installation Kit
On these GM trucks and SUVs, replacing the factory 8-inch screen is not just a matter of making another radio fit the opening. The vehicle integration behind that screen has to come with it.
APX-S8-GM1 is the Maestro APX installation kit for supported Chevrolet and GMC applications using a compatible 8-inch Direct Replacement radio. It handles the vehicle-specific dash and wiring side of the job so the new radio can work with Maestro RR or RR2 instead of being installed as a pile of unrelated universal parts.
The factory radio can be tied into steering-wheel controls, vehicle information, parking-assistance data, climate information and other functions that customers still expect to work after the upgrade. With the correct Maestro module, compatible radio and flashed application, those supported functions can stay part of the vehicle instead of disappearing with the OEM screen.
The Bose System Changes the Job
The important check on this GM kit is the factory audio package. iDatalink specifically calls out supported Bose-equipped applications as requiring the factory amplifier to be bypassed. That is not a small detail we discover after the dash is apart—it changes the audio-system plan and needs to be accounted for before the radio install is quoted.
A non-Bose truck and a Bose truck may look nearly identical at the screen and still need different work behind it. We verify the exact vehicle, factory screen, radio/RPO information and audio package first, then build the radio and amplifier integration around what is actually in the truck.
Where the APX Kit Makes Sense
APX-S8-GM1 is for a build centered around the supported 8-inch APX / Direct Replacement platform. If the customer simply needs a generic aftermarket radio, another dash-kit route may make more sense. This kit earns its place when the goal is a more integrated replacement that keeps the factory-side wiring and supported vehicle functions tied into Maestro.
The kit is not a complete radio replacement by itself. A compatible 8-inch APX / Direct Replacement radio and Maestro RR or RR2 are required separately, and the exact vehicle can still need antenna, USB, camera, amplifier-bypass or other installation hardware.
Manufacturer Specifications
- Part number: APX-S8-GM1
- Product family: Maestro APX
- Purpose: 8-inch radio installation kit for select GM vehicles
- Required integration module: Maestro RR or RR2, sold separately
- Radio platform: compatible APX / Direct Replacement radio installations
- Supported vehicle features: vary by vehicle, factory equipment, programmed Maestro firmware and radio
Published Vehicle Coverage
- Chevrolet Colorado with factory 8-inch color touchscreen, supported configurations
- Chevrolet Silverado 1500 / 2500 / 3500 with factory 8-inch color touchscreen, supported configurations
- GMC Acadia with factory 8-inch color touchscreen, supported configurations
- GMC Canyon with factory 8-inch color touchscreen, supported configurations
- GMC Sierra 1500 / 2500 / 3500 and Sierra Classic with factory 8-inch color touchscreen, supported configurations
- Bose-equipped applications: factory amplifier bypass required where specified by iDatalink
Closeout: This SMS listing is being sold from remaining inventory.
Manufacturer: iDatalink Maestro
Where this fits in the build
The source unit has to fit more than the dash opening. Steering-wheel controls, factory cameras, amplified audio, chimes, USB, vehicle settings and data integration can change the correct installation path.
Condition Notice
Closeout, Open-Box, Display, B-Stock or Used Item
This listing may have limited quantity, cosmetic wear, damaged or missing retail packaging, previous display use, open-box status, B-stock status, or another condition noted on the product page. Review the exact listing description and included accessories before purchasing.

