1993 GMC GMC 2500 PICKUP - Transmission, Transaxle Automatic Transmission, 4x4, 4L60E Opt M30, Gasoline, 5.7L, 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.