Radio Replacement Interface for select non-amplified 29-Bit GM LAN v2 vehicles with 20-Pin and 16-Pin harnesses
Retains all safety warning chimes when the factory radio is replaced
Provides 10-minute RAP accessory output
Please use the fit guide at Pac-Audio.com to see if this product fits your vehicle
Pac Audio LCGM51
SKU: LCGM51
$129.99 Regular Price
$99.99Sale Price
Special Order
- Only compatible in vehicles with IO3, IO4, IO5, or IO6 RPO code . Vehicles that have the IOA or IOB RPO code must use the LCGM52. RPO codes can be found on a silver sticker either in the glove box or in the trunk near the spare tire well.

