SIERRA 1500 PICKUP 14 4×4, 5.3L, 5′ 9″ box, (Crew Cab), 3.42 ratio (opt GU6). SIERRA 1500 PICKUP 14 4×4, 5.3L, 5′ 9″ box, (Crew Cab), 3.73 ratio (opt GT4). SIERRA 1500 PICKUP 14 4×4, 5.3L, 6′ 6″ box, Double Cab, 3.42 ratio (opt GU6).
Speedometer MPH US Market ID 84203284 Fits 17 SIERRA 1500 PICKUP 1842287
SIERRA 1500 PICKUP 17 MPH (US market), ID 84203284. SIERRA 2500 PICKUP 17 (cluster), MPH (US market), 6.0L, ID 84203284. SIERRA 3500 PICKUP 17 (cluster), MPH (US market), 6.0L, ID 84203284. SIERRA DENALI 1500 17 MPH (US market), ID 84203284.