PAC RP4-GM11 RadioPRO4 Interface for General Motors Vehicles with Class II Data bus - Used, Open Box

All in one radio replacement and SWC interface, the innovative RadioPRO4 comes pre-loaded with amplifier retention and SWC software, navigation-based output signals, and other features that save time and money during installation.
Retains steering wheel controls (pre-programmed)
Data controlled accessory and navigation outputs
Retains factory amplifier (standard & premium)
Retains Rear Seat Controls (most vehicles)
Provides factory RSE activation
In package updatable using the PAC-UP

Compatibility Notes:
Does not retain OnStar. For OnStar retention please use the RP5-GM11
Sony Bluetooth SWC commands are only supported with revision 1.4.7.6 or higher

Compatible Vehicles
Year, Make, Model, Trim
04-05 BUICK CENTURY ALL
05-07 BUICK LACROSSE ALL
04-07 BUICK RAINIER ALL
03-07 BUICK RENDEZVOUS ALL
05-07 BUICK TERRAZA ALL
03-06 CADILLAC ESCALADE ALL
03-06 CADILLAC ESCALADE ESV ALL
03-06 CADILLAC ESCALADE EXT ALL
03-06 CHEVROLET AVALANCHE ALL
00-05 CHEVROLET CAVALIER ALL
04-12 CHEVROLET COLORADO ALL
05-13 CHEVROLET CORVETTE ALL
04-07 CHEVROLET EXPRESS VAN ALL
00-05 CHEVROLET IMPALA ALL
01-03 CHEVROLET MALIBU ALL
00-05 CHEVROLET MONTE CARLO ALL
03-04 CHEVROLET S-10 PICKUP ALL
03-06 CHEVROLET SILVERADO ALL
07 CHEVROLET SILVERADO CLASSIC
03-06 CHEVROLET SSR ALL
03-06 CHEVROLET SUBURBAN ALL
03-06 CHEVROLET TAHOE ALL
02-09 CHEVROLET TRAILBLAZER ALL
05-08 CHEVROLET UPLANDER ALL
03-05 CHEVROLET VENTURE ALL
04-11 GMC CANYON ALL
02-09 GMC ENVOY ALL
03-07 GMC SAVANA ALL
03-06 GMC SIERRA ALL
07 GMC SIERRA CLASSIC
03-06 GMC YUKON ALL
03-06 GMC YUKON XL ALL
03-07 HUMMER H2 ALL
05-10 HUMMER H3 ALL
09-10 HUMMER H3T ALL
03-08 ISUZU ASCENDER ALL
01-04 OLDSMOBILE ALERO ALL
02-04 OLDSMOBILE BRAVADA ALL
00-04 OLDSMOBILE SILHOUETTE ALL
01-05 PONTIAC AZTEK ALL
01-05 PONTIAC GRAND AM ALL
04-08 PONTIAC GRAND PRIX ALL
00-06 PONTIAC MONTANA ALL
00-05 PONTIAC SUNFIRE ALL
05-08 SAAB 9-7X ALL
05-07 SATURN RELAY ALL

Creative Audio opened in 1991 and has grown into a multi-location specialty retailer with seven stores across Missouri and Arkansas. We support enthusiasts, installers, and everyday customers with product knowledge, practical guidance, and a service-first approach that extends beyond the checkout.

We are deeply invested in performance-focused audio across categories: car audio, marine, powersports, and home audio. That means more than selling gear — it means understanding system matching, power requirements, signal integration, real-world installation considerations, and the small details that determine whether a system performs the way it should.

Our teams work daily with source units and processors, amplifiers, speakers, subwoofers, wiring and installation accessories, sound treatment, and integration solutions. We also support remote start and vehicle security categories for customers who want added convenience and protection.

Creative Audio employs Mobile Electronics Certified Professionals, and we support customers before and after the sale. If you are unsure about compatibility, installation requirements, or what is included, message us through eBay with your application details and we will help you make an informed decision.

Most orders ship within 24 hours. For additional support, you may call 800-854-5821.

Orders are packaged carefully and ship promptly to the address provided at checkout. If something arrives damaged or incomplete, contact us through eBay messages right away and we will help you resolve it.

Returns are accepted within 30 days in accordance with the return terms shown on this listing. Items must be returned in original condition. International returns are not accepted.