2005 CHEVROLET SILVERADO 1500 PICKUP - Transmission, Transaxle Automatic Transmission, 6.0L, 4L60E Opt M32, AWD SS, Opt B4U, 60 Months Warranty. Free Shipping, 1 Month Return Policy. Used (Original Equipment Manufacturer). Transmission Tested and Run, covered by warranty. All Transmissions are Shipped as Complete Assemblies including: Transmission; Torque Converter (Automatic Transmissions Only); Oil Pan.