2003 GMC SIERRA 2500 PICKUP ENG/MOTOR CONT MOD

Compatible with Avalanche 1500 Envoy Xl Escalade Escalade Esv Escalade Ext Hummer H2 Isuzu Ascender Sierra 1500 Pickup Sierra 2500 Pickup Sierra 3500 Pickup Sierra Denali Silverado 1500 Pickup Silverado 2500 Pickup Silverado 3500 Pickup Ssr Suburban 1500 Suburban 2500 Tahoe Trailblazer Ext Yukon Yukon Xl 1500 Yukon Xl 2500