Brake Control Adapter
2003-05 Escalade & EXT & ESV
2003-05 GMC Avalanche
2003-05 GMC Silverado
2003-05 Suburban
2003-05 GMC Tahoe
2003-05 GMC Sierra
2003-05 GMC Yukon
2003-05 GMC Yukon & XL & Denali
2003-05 Hummer H2