Model: APX-S8-GM2
from $229.99
The Firstech Maestro APX Radio Installation Kit is a comprehensive car kit designed to facilitate the installation of an aftermarket radio in select GM vehicles. This white kit ensures seamless integration for 2019-2023 Silverado 1500 and Sierra 1500 models, as well as 2020-2023 Silverado 2500/3500 HD and Sierra 2500/3500 HD vehicles equipped with an 8-inch screen. Weighing 3 lbs with package dimensions of 7 x 11 x 11 inches, it provides the necessary wiring harnesses and dash components for a professional-looking installation.
A vehicle-specific harness is mandatory to avoid cutting factory wires. Modern cars require 'smart' interface modules to retain steering wheel controls and warning chimes. Available from $229.99.
Wiring harnesses have zero ongoing costs. Once installed correctly, they last the lifetime of the vehicle unless damaged by pests or physical modification.
Common Failure Modes
Failure is almost always due to poor installation, such as loose crimps or exposed wires shorting out. Vibration over time can cause poorly routed wires to chafe.
A vehicle-specific harness is mandatory to avoid cutting factory wires. Modern cars require 'smart' interface modules to retain steering wheel controls and warning chimes.
Wiring harnesses last the life of the vehicle unless damaged by pests, heat, or modification.
The Firstech Maestro APX Radio Installation Kit for Select GM Vehicles is available at abt, crutchfield, starting at $229.99.
Wiring harnesses have zero ongoing costs. Once installed correctly, they last the lifetime of the vehicle unless damaged by pests or physical modification.
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