stock gn dimensions but heavy duty. came out of 9 sec gn. $75 shipped obo. see link. thanks!
http://www.ebay.com/itm/Buick-Grand...r_Truck_Parts_Accessories&hash=item27d04712c7
http://www.ebay.com/itm/Buick-Grand...r_Truck_Parts_Accessories&hash=item27d04712c7