RP4-GM32 Radio Replacement Interface for Select 2012-13 GM

RP4-GM32 Radio replacement adapter for GM LAN 29 Bit Data-Bus

Return Policy

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Shipping Policy

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Payment Methods

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The New RadioPRO4 is perfect for replacing the factory radio in GM LAN 29 Bit Data-bus Applications.

The all new RP4-GM32 Version 1.1.2a is a time and money saver because it will helps to get the job done right the very first time. An all in one GM radio replacement and Steering Wheel Control interface comes pre-loaded with amplifier retention and steering wheel control software, navigation based output signals, and other features that save time and money during installation. Works in vehicles without OnStar® or when OnStar is not serviced or unwanted. [ Purchase the RP5-GM32 to retain OnStar]
Steering wheel support for Alpine, Clarion, Eclipse, JVC, Kenwood, Pioneer, Sony, and many other aftermarket radios.
» Enables aftermarket radio installation without retention of the factory radio
» Supplies warning tone from it's built-in speaker for; door ajar, seat belt, low oil pressure, hi-temp, low fuel, etc.
» Safe & Sound Class II circuitry will not disable vehicle data bus even if interface loses power
» Provides +12v switched accessory output. No more searching for switched +12v in fuse box or kick panel
» New radio will operate with the vehicle RAP (Retained Accessory Power) system.
» Retains the Bose amplifier.
» Retains back-up sensor/park assist
» The Rear seat audio controls also remain functional
[These issues or circumstances may affect compatibility of our product with your radio or vehicle.]
1. The RP-GM32 is compatible with select 2012-13 GM's "BOSE Amplified System", "Standard" or " BOSE®", without Onstar or if OnStar® is not wanted.
2. Recommended Line-level input is 2-4 Volts from aftermarket radio.
3. RP4-GM32 does *NOT* retain factory XM or OnStar. These add-ons will be lost upon replacement of the factory radio.
Click here for INSTALLATION DIAGRAM

1. 2012-13 GM Trucks and SUV's equipped with a navigation radio are *NOT* compatible. See the RP5-GM31
2. Does not retain OnStar. For OnStar retention please use the RP5-GM32
4. Does not control "Premium" amplifier" fading feature

DISCLAIMER: Under no circumstances shall the manufacturer or the distributors (Discount Car Stereo) of the RP4-GM32 parts be held liable for consequential damages sustained in connection with the RP4-GM32. The manufacture and it’s distributors (Discount Car Stereo) will not, nor will they authorize any representative or any other individual to assume obligation or liability in relation to the RP4-GM32 other than its replacement.

Defective returns:
Our return policy differs from than of other online merchants and we encourage all customer to read our Return policy page it in its entirety prior to ordering.
Defective returns are eligible for warranty repair or replacement service: Within the first 10 days, Discount Car Stereo will replace any defective or damaged part and provide a pre-paid return label (US Customers only). (Pre-paid labels are not issued for other return reasons).
After 10 days of receipt, customer covers return shipping cost, however we cover shipping cost to supplier/manufacturer, and to ship replacement back to you. If original purchase can't be replaced (discontinued etc), we reserve the right to provide a substitute part of higher or equal value. Any claims for missing parts must be made within 7 days of delivery.
We strive to avoid costly returns by providing our customer with as much product information and applications. Click to read the full return policy page.

Gone are the days when customer had to call or email to obtain shipping rates. At Discount Car Stereo.com, shipping rates are automated and calculated in real time based on cart contents, weight and destination. To get a shipping quote simply add items to cart, follow the checkout process by filling address details and in seconds the online shipping calculator provides real time rates and shipping methods. We ship throughout the USA, Canada and select international destinations (See country drop-down in checkout page for list of international countries or visit our Frequent ask questions page).
Our family owned and operated specialty store makes every effort to get your order processed and shipped at soon as possible; however any products with this logo requires assembly and additional time (usually 2-3 days) to assemble (build) after which it is shipped using shipping method selected at checkout. Paying for a faster shipping method (e.g. Express mail, Priority mail) for parts requiring assembly, does not speed up assembly process; however, it does speed up delivery time.
90% of our products require assembly and identified with "this logo" in image area of product page.
Delivery time for in stock products requiring assembly= Assembly time (1-3 days) + transit time (your shipping method).
Example: Order our very popular Corvette Bluetooth A2DIY-C5CD and choose "USPS Priority Mail (2-4 days) shipping. Expect delivery 5-7 business days after order placement.
Please contact us first regarding time sensitive deliveries.
Parts not requiring assembly or customization (off-the-shelf), usually ship within 24 hours.
Tracking information is sent to your email upon labeling. Customers accounts are also updated at the same time. All customers (with or without accounts) can check order status online which has the same details available to our staff.
Except for Priority Mail Express® (Overnight Delivery*), USPS delivery times for Priority Mail® and First-Class Mail® are estimates and are not guaranteed; however these are delivered to most states after 2-7 working days.
International orders require additional paperwork and processing time (3-4 days) prior to shipping.
Free shipping (when available); applies to US only

*with a money-back guarantee

USA/Canada: Pay with Visa, MasterCard, American Express, Discover, PayPal: PayPal, PayPal Credit, Venmo. Gift cards that display Visa, MasterCard, American Express and Discover logos are also accepted.
Customer billing information (first name, last name, billing address, and credit card information) must be entered exactly as it appears on credit card statement otherwise transaction will decline. Once order is placed a pending authorization (not a charge) will appear on your account and removed within 7-10 business days or once authorization has been charged and order shipped.
International: Select PayPal to pay with card. International credit cards are NOT accepted unless registered through PayPal. Click here to learn more about PayPal.
All prices are in U.S. dollars. The actual price charged to International customers is subject to the exchange rate applied by PayPal.