PAC RadioPRO RP5-GM52-HAR Radio Replacement Harness for Select 2016 GM Trucks

The PAC RP5-GM52-HAR vehicle-specific radio-replacement harness adapts a compatible PAC RP5-GM51 interface to the exact GM truck applications listed below when the vehicle has the required IOA or IOB factory-radio code.

At a Glance

• Vehicle-specific companion harness for supported GM trucks with RPO code IOA or IOB
• Must be used with the separately sold PAC RP5-GM51 interface
• Not a complete radio-replacement interface by itself
• Quick-connect harness for select GM Trucks with 7-inch radio display
• Compatible with RP5-GM51 (sold separately) to retain;
• OnStar Telematics system
• Factory WiFi system
• Front and rear park assist
• All warning chimes (chime module included)
• OEM Auxiliary Input
• Data controlled outputs for connection to navigation radio; speed, reverse, and E-brake status output wires
• Original steering wheel control functions
• Data controlled RAP accessory output
• Vehicle data-bus intact for service

Exact Vehicle Compatibility

Find your vehicle below and match the model year, trim, factory radio, amplifier, screen, and equipment details shown in the same row. If your vehicle or factory configuration is not listed, contact MCOR before ordering.

Compatibility & What You Need

• Required interface: PAC RP5-GM52-HAR. This part number must match the application exactly.
• Aftermarket radio: Sold separately. Confirm that it has the inputs and outputs required for every factory feature you want to retain.
• Application accessories: Camera, USB, satellite-radio, rear-seat-entertainment, antenna, steering-wheel-control, or firmware accessories may be required where stated in the table or current PAC guide.
• Programming: Use the current PAC firmware and follow the current product instructions before final testing.
• Professional installation is strongly recommended for data-bus radio replacement.

Important Application Notes

• This harness is required only for vehicles with RPO code IOA or IOB and must be used with the separately sold RP5-GM51 interface.

Technical Specifications

Manufacturer Resources

• RP5-GM52-HAR Tech Bulletin
• Download (348.4k)

What's Included

• One genuine PAC RP5-GM52-HAR vehicle-specific harness
• Manufacturer-supplied harnesses, modules, and connection leads shown for this exact part number

Sold separately: aftermarket radio, dash kit, antenna adapter, camera/USB/retention accessories, and installation materials unless expressly shown and identified as included.

Fitment disclaimer: Compatibility is not determined by year and model alone. Verify the exact factory radio, screen, amplifier, audio package, connector, vehicle options, firmware, and every required accessory before ordering. Product photos show the listed PAC package; surrounding installation equipment is not included. Contact MCOR Automotive through the chat button for application help.

Why Buy From MCOR Automotive

• Authorized PAC retailer with manufacturer-backed warranty support
• Vehicle-specific compatibility help before purchase
• Professional car-audio integration and installation support