PAC RP4-GM31 Radiopro4 Stereo Replacement Interface with Steering Wheel Controls for Select GM Vehicles with Canbus
Car ElectronicsPAC RP4-GM31 Radiopro4 Stereo Replacement Interface with Steering Wheel Controls for Select GM Vehicles with Canbus value — New $169.95. Prices updated July 2026.
Used
—
New / Sealed
$169.95
Live on eBay now
Live on eBay right now
Item details
- Brand
- PAC
- Category
- Car Electronics
The PAC RP4-GM31 is a stereo replacement interface designed specifically for select GM vehicles. It allows for the integration of aftermarket head units while retaining factory features like steering wheel controls.
This interface is sought after by owners looking to upgrade their car's audio system without losing essential factory functionalities.
Resale value is influenced by the unit's physical condition, whether all components are present, and its specific edition or compatibility.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| New / Sealed | $169.95 | eBay sold comps |
Frequently asked questions
- What is the PAC RP4-GM31 used for?
- It is a stereo replacement interface that allows aftermarket head units to work with select GM vehicles.
- What factors affect the resale value of this interface?
- The resale value is determined by the unit's condition, completeness, and edition.
- Is this interface compatible with all GM vehicles?
- No, this interface is designed for select GM vehicles.
