GMC Sierra 1500 stock original Wheels & Tires 2012 (4) $500 GMC Sierra 1500 stock original Wheels & Tires 2012 (4) Colorado July 19, 2017 4 Stock Original Equipment Wheels & Tires. 17″ alum wheels w/lugs (2) 6/32 NDS and (2) 7/32 NDS tire tread depths. CASH ONLY