Last Updated: May 2, 2025

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Smashburger Coupon

Shake Happy Hour
50% off Shakes
Every Friday, 2-5 pm
Use Code SHAKES25 for online pickup or delivery or mention the offer to redeem in store

At participating locations.

Expires: 5-31-2025

Coupon Code: SHAKE25

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Smashburger Coupon - Shake Happy Hour 50% off Shakes Every Friday, 2-5 pm Use Code SHAKES25 for online pickup or delivery or mention the offer to redeem in store At participating locations.
Most coupons are valid only at participating locations and not valid in AK, HI, PR or outside the USA. Share: Share on Facebook Tweet coupon One coupon per person per visit. Not valid with other offers or coupons. Void where prohibited. Coupons not valid at airports, trains, and stadiums.

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