2007 GM/Chev (HD) V8, 6.0L, Gasoline, Truck Delivery, ECMs, Fits to: Workhorse Custom Chassis W42, (Used) 2007 W42, ECM- Make: GM/Chev (HD), Engine Model: V8,6.0L, Serial Number: 12602801, For more information about this item, give us a call. We ship Worldwide- (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Serial# 12602801, Casting# 12602801, Truck Year 2007 5B4KPD2U373430423