Automatic Transmission 6.6L 4WD Chassis Cab Fits 06 SIERRA 3500 PICKUP 5586773
SIERRA 3500 PICKUP 06 AT; 6.6L, 4×4, chassis cab. SILVERADO 3500 PICKUP 06 AT; 6.6L, 4×4, chassis cab. Labor and costs associated with part installation are not included in the warranty, parts only. If you have a problem with the part, changed your mind or the part does not fit, simply let us know.