***** 8/3 – Now Live **** SIMPSON MegaShot Premium Gas Pressure Washer (3200 PSI at 2.5 GPM HONDA GC190) at Sam’s Club $280 + Free S/H *** By admin | August 3, 2019 11:06 am EST 0 Comment Sam’s Club has SIMPSON MegaShot 3200 PSI at 2.5 GPM HONDA GC190 Premium Gas Pressure Washer for $279.98 w/ free shipping.