The Axxess AXDIS-GMLN30 is a premium radio replacement data interface designed specifically for select 2019+ Chevrolet and GMC vehicles equipped with non-amplified factory audio systems. Engineered to simplify aftermarket radio installation, this interface retains critical OEM features including steering wheel controls, warning chimes, retained accessory power, and navigation outputs while allowing seamless integration of modern multimedia receivers. Built with plug-and-play integration and Micro-B USB update capability, the AXDIS-GMLN30 is perfect for upgrading to Apple CarPlay and Android Auto head units while maintaining factory vehicle functionality and clean OEM-style operation. Features Radio replacement data interface Designed for select 2019+ GM vehicles Retains steering wheel audio controls Retains warning chimes Retains R.A.P. (Retained Accessory Power) Provides accessory power output: 12V / 10A Provides navigation outputs: Parking brake Reverse trigger Speed sense (VSS) Retains balance & fade controls Plug-and-play installation design Micro-B USB updatable Compatible with aftermarket multimedia receivers Designed for non-amplified factory systems Specifications Product Type: Data Interface with SWC Retention Vehicle Compatibility: Select 2019–2023 Chevrolet & GMC Vehicles System Compatibility: Non-Amplified Factory Audio Systems Steering Wheel Controls: Retained Navigation Outputs: Parking Brake Reverse Speed Sense Accessory Output: 12V / 10A Firmware Updates: Micro-B USB Updatable OnStar Retention: Not Supported Compatible Vehicle Examples Chevrolet Silverado (2019–2021) GMC Sierra (2019–2021) Chevrolet Colorado (2019–2022) GMC Canyon (2019–2022) Chevrolet Camaro (2019–2023) Chevrolet Blazer (2019–2023) GMC Terrain (2018–2022) Chevrolet Malibu (2019–2022) GMC Acadia (2020–2022) Included In The Box AXDIS-GMLN30 interface module Vehicle-specific harness 16-pin harness with stripped leads Female 3.5mm SWC connector Installation instructions Installation Notes Designed for non-amplified systems only Does NOT retain OnStar® Extension harness AXEXH-GMLN30 may be required on some vehicles Professional installation recommended