Overhaul Kit: contains All paper gaskets, Pan Gasket, Rubber "O" Rings, Rubber Lip Seals, Metal Clad Seals, and Sealing Rings, & Pistons.
Browse our selection of quality automatic transmission overhaul kit parts designed specifically for your GMC Sierra 3500 Classic. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
SL · SLE · SLT · WT
Cab & Chassis · Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
V8 6.0L · V8 6.6L · V8 8.1L
Automatic · Manual
