Sam’s Club is offering a mega discount in celebration of its 40th anniversary.

From April 14-19, new members can take $40 off the cost of a year’s membership. This puts the cost of Club memberships at $10 and Plus memberships at $70 for the first year. Plus members get free shipping on most items, 2% Sam’s Cash and early shopping hours.

The offer is redeemable in person or online.

Sam’s Club originally opened on April 7, 1983 in Midwest City, Oklahoma. It now has nearly 600 locations.

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