Automatic Transmission 6.6L 4WD Fits 17-19 SIERRA 2500 PICKUP 1743536
SIERRA 2500 PICKUP 17-19 (AT), 6.6L, 4×4. SIERRA DENALI 2500 17-19 (AT), 6.6L, 4×4. SIERRA 3500 PICKUP 17-19 (AT), 6.6L, 4×4, w/o PTO. SIERRA DENALI 3500 17-19 (AT), 6.6L, 4×4. SILVERADO 2500 PICKUP 17-19 (AT), 6.6L, 4×4.
Automatic Transmission 6.6L 4WD Fits 13 SIERRA 2500 PICKUP 1773543
SIERRA 2500 PICKUP 13 AT; 6.6L, 4×4. SIERRA DENALI 2500 13 AT; 6.6L, 4×4. 183K 4WD 7.18.2026. SIERRA 3500 PICKUP 13 AT; 6.6L, 4×4, w/o power take off. SIERRA DENALI 3500 13 AT; 6.6L, 4×4. SILVERADO 2500 PICKUP 13 AT; 6.6L, 4×4.