PAC RadioPRO5 RP5-GM11 Radio Replacement Interface for Select Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab & Saturn Vehicles

The PAC RadioPRO5 RP5-GM11 Radio Replacement Interface for Select Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab & Saturn Vehicles is a vehicle-specific interface for installing an aftermarket radio while retaining the supported factory features listed by PAC. It combines the required data-bus connections with application-dependent steering-wheel-control, amplifier, chime, camera, accessory-power, and navigation-output functions.

At a Glance

• Vehicle-specific radio-replacement interface for the exact applications listed below
• Connects an aftermarket radio while retaining supported factory convenience and audio features
• Provides application-dependent accessory power and navigation outputs
• Factory features, required accessories, and limitations vary by vehicle and radio configuration
• Retains OnStar® and functions when the factory radio is replaced
• Retains steering wheel controls (pre-programmed)
• Retains factory Bluetooth (2009+ model vehicles)
• Retains rear seat audio controls
• Retains all warning chimes (chime module included)
• Retains back-up sensors/park assist
• Retains factory BOSE and premium Bose audio systems (Does not retain fade in digital systems)
• Compatible with non-amplified audio systems
• Chime volume adjustment (factory buttons)
• Rear Seat Entertainment Retention

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-GM11. 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

• Climate-control buttons on the steering wheel are not retained.

Technical Specifications

Manufacturer Resources

• RP5-GM11 Instruction Manual
• Rp5-gm11 Loss of Accessory Power
• Download (1.33M)
• Download (864.75k)
• Download (474.47k)
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• Download (1.63M)

What's Included

• One genuine PAC RP5-GM11 interface package
• 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