Who has the best price ?

Wanting a set of MSA M21 wheels 14×7 (4 on 156 ) for 2015 rzr 900s. And a SET of GBC DIRT COMMANDERS. (2) 29x9x14 and (2) 29x11x14 . I thought I would give the VENDORS on the FORUM a shot at the SALE. I’ve got a price of $ 738.00 on the wheels and chrome lugs and $ 522.04 on the 4 TIRES, ALL WITH FREE SHIPPING. PRICES are found on AMAZON. WHAT CAN YOU DO?