Gmc envoy 2003 towing capacity Read Also: 2003 Gmc envoy v6 towing capacity 2002 Gmc envoy sle towing capacity 2003 Gmc envoy v8 towing capacity 2004 Gmc envoy xuv towing capacity 2003 Gmc envoy towing capacity 2003 Gmc envoy sle towing capacity