Axxess GMOS-11 OnStar Interface For Select 1999-2002 GM Trucks brand new

Product Features: Interface designed to allow the replacement of the OEM Radio with an aftermarket receiver in 1999-2002 GM Full size truck and SUVs Retains full functionality of the OnStar system with adjustable volume output 10 pin harness with stripped leads 12 pin to 21 pin GM and 9 pin OnStar harness 1-year Manufacturer's warranty Compatible with the following vehicles: Cadillac: 1999 - 2002 Escalade Chevrolet: 2001 - 2002 Avalanche 1999 - 2002 Silverado 1999 - 2002 Suburban 1999 - 2002 Tahoe GMC: 1999 - 2002 Sierra 1999 - 2002 Yukon 2001 - 2002 Yukon XL Product Dimensions 8 x 6 x 2.2 inches Item Weight 9.6 ounces Shipping Weight 11.2 ounces ASIN B000K53QIS Item model number GMOS-11 Protect Your Product With a Consumer Priority Service Warranty