For Reference Only: AVALANCHE 1500 03-05 Assembly (4 wheel ABS); (LH frame below cab), w/o active brake control; w/o traction control ESCALADE 03-04 Assembly; (LH frame below cab), w/o active brake control; w/o traction control ESCALADE 05 Assembly, (LH frame below cab), w/o active brake control; w/o traction control SIERRA 1500 PICKUP 05 Assembly (4 wheel ABS); (below cab), extended cab, w/o traction control; w/o hybrid option; w/all wheel steering (opt NYS) SILVERADO 1500 PICKUP 05 Assembly (4 wheel ABS); (below cab), extended cab, exc. SS; w/o traction control; w/o hybrid option; w/all wheel steering (opt NYS) SUBURBAN 1500 03-05 Assembly; (LH frame below cab), w/o active brake control; w/o traction control SUBURBAN 1500 06 Assembly; (LH frame below cab), 4x2, w/o active brake control TAHOE 03-04 Assembly; (LH frame below cab), w/o active brake control; w/o traction control TAHOE 05 Assembly; (LH frame below cab), w/o active brake control; w/o police package; w/o traction control TAHOE 06 Assembly; (LH frame below cab), 4x2, w/o active brake control; w/o police package YUKON 03-05 Assembly; (LH frame below cab), w/o active brake control; w/o traction control YUKON 06 Assembly; (LH frame below cab), 4x2, w/o active brake control YUKON XL 1500 03-05 Assembly; (LH frame below cab), w/o active brake control; w/o traction control YUKON XL 1500 06 Assembly; (LH frame below cab), 4x2, w/o active brake control Please make sure to match the Part Number of the item with the one you have! All Modules have to be reprogrammed/repaired. We do not provide reprogramming/repair service. We are also not responsible for any kind of labor cost or reprogramming cost. In case of a return, Buyer will only be covered for the item price. This ABS is a core, recommended to be repaired/re-manufactured before installation. ABS appears to be in good condition but has not been tested. Please review all photos and the part number as this is the exact unit you will receive