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RP4-GM11 Radio Replacement Interface for Select 2000-13 Class II

  • $104.98
Market price: $159.95, you save $54.97
RP4-GM11 Replacement adapter for GM Class II Radios
Score: 5.00 (votes: 1)
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  • Net weight
    1.5 lbs
  • Part Number
authorized dealer
The all new RP4-GM11 (Version 1.4.7) Radio Replacement Interface requires no programming or complex installation methods. This single device does the job of 3 separate modules for a complete radio replacement solution without compromising most factory options (also great for lease vehicles). The RP4-GM11 communicates directly with the vehicle’s databus to provide the new replacement radio with 12V Accessory, Vehicle Speed Sense (VSS), Illumination, Parking Brake, and Reverse gear indicator making it ideal for installing aftermarket Navigation or non-navigation Radios. Comes pre-programmed to retain use of the radio steering wheel controls in vehicles without OnStar® or when OnStar is not serviced or unwanted. [ see the RP5-GM11 to retain OnStar]

» Built in pre-programmed SWC retention. Requires no additional programming.
» 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 factory amplifier (standard & premium)
» Retains Rear Seat Controls (most vehicles)
[These issues or circumstances may affect compatibility of our product with your radio or vehicle.]
1. Compatible with select 2000-13 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-GM11 does *NOT* retain factory XM or OnStar. These add-ons will be lost upon replacement of the factory radio.

1. Does not retain OnStar or XM. See the RP5-GM11 to retain these Options.

DISCLAIMER: Under no circumstances shall the manufacturer or the distributors (Discount Car Stereo) of the RP4-GM11 parts be held liable for consequential damages sustained in connection with the RP4-GM11. 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-GM11 other than its replacement.
  • My Vehicle
    Select Compatible Vehicle, 2004-05 Century, 2005-07 LaCrosse, 2004-07 Rainier, 2003-07 Rendezvous, 2005-07 Terraza, 2003-06 Escalade, 2003-06 Avalanche, 2000-05 Cavalier, 2004-13 Colorado, 2005-13 Corvette, 2004-07 Express, 2000-05 Impala, 2001-03 Malibu, 2000-05 Monte Carlo, 2003-04 S-10, 2003-06 Silverado, 2007 Silveradio Classic, 2003-06 SSR, 2003-06 Suburban, 2003-06 Tahoe, 2002-09 Trailblazer, 2005-08 Uplander, 2003-05 Venture, 2004-11 Canyon, 2002-09 Envoy, 2003-07 Savana, 2003-06 Sierra, 2007 Sierra Classic, 2003-06 Yukon, 2003-07 H2, 2005-09 H3, 2003-08 Ascender, 2001-04 Alero, 2002-04 Bravada, 2000-04 Silhouette, 2001-05 Aztec, 2001-05 Grand AM, 2004-06 Grand Prix, 2000-06 Montana, 2000-05 Sunfire, 2005-08 9-7x, 2007 Relay
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Please make sure to enter your billing information (first name, last name, billing address, and credit card information) exactly as it appears on credit card statement. Once order is placed you may see a pending authorization on your account that is generally removed within 7-10 business days or once your order has charged/shipped.
International Customers: Select PayPal to pay with card. International credit cards are not accepted unless registered through PayPal. Click here to learn more about PayPal.
All price are in U.S. dollars. The actual price charged to International customers is subject to the exchange rate applied by PayPal.

Gone are the days when customer had to call or email to obtain shipping rates. At Discount Car, 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 marked "assembly time required" or "assembled by hand" needs additional time (usually 1-3 days) to assemble and then shipped using shipping method select at checkout. Selecting a faster shipping method does not guarantee a quicker assembly process, but does speed up delivery.
Products requiring assembly are identified with: "Made by hand" or "Made in house" image in picture areas of the respective product.
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-C5 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 and if you have an account, that is 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 deliveries are completed in most states within 2-7 working days.
International orders require additional paperwork and processing time prior to shipping (usually 4 days).
Free shipping (when available); applies to US only

*with a money-back guarantee

Defective returns:
Our return policy differs from than of other online merchants and we encourage customer read 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 returns policy page.

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