17' (43.2 cm) machined aluminum (Upgradeable to (PYV) 18' (45.7 cm) forged polished aluminum wheels or (PYS) 20' (50.8 cm) forged polished aluminum wheels. Includes 17' x 7.5' (43.2 cm x 19.1 cm) steel spare wheel. Spare not included with (ZW9) pickup box