S & M Service and Sales LLC

10/05/2026

MAMMOTH MONDAY! Save 20-25 cents off of every gallon by clipping your coupon! Dont have the app, stop in and we’ll set you up before you pump. Savings does not apply dyed diesel. Clip your coupon at the pump, doing so beforehand can make it time out.

10/02/2026

NEW product! FARM LIFE CREAMERY!!
We are so excited to bring a local line from Ethan into the store! We now carry premium ice cream, cheese curds, snack sticks, and a meat/cheese combo.
Pint Ice cream varieties include:
Caramel Apple
Pumpkin Cheesecake
Strawberry Cheesecake
Chocolate Caramel
Vanilla
Chocolate
Chocolate Cookies and Cream
Cookies and Cream
Mint Chocolate Chip
Caramel Chocolate Chip
Peanut Butter Cup

10/01/2026

09/28/2026

RESCHEDULED! THURSDAY 10/1
Smokin’ Stokes will be here from 11-2! Stop down and grab some delicious dinner!!

09/28/2026

It’s MAMMOTH Monday! Clip your coupon and save 20-25 cents off every gallon! Don’t have the app, stop in and we’ll get you set up! Savings does not apply to prepay, dyed diesel or E-15.

09/21/2026

It’s MAMMOTH MONDAY! Clip your coupon when you get to the pump and save up to 25 cents a gallon with the app! Don’t have it, stop in and we’ll set you up! Only one use per customer and not valid on prepay.

09/16/2026

NATIONAL TRUCKER WEEK! Diesel only! Save 20-25 cents off a gallon! This is good through Sept 19th AND can be used up to 6 times a day! Don’t have the app, stop in and we’ll help you get set up!

09/14/2026

MAMMOTH Monday!! Clip your coupon and save up to 25 cents off of every gallon you purchase!

09/09/2026

WAGNER!! 🌮❤️ We are here TODAY at S & M Service from 11AM–8PM!

It’s getting to be that time of year again when we close up for the season 🥺 so make sure you come get some of the BEST authentic Mexican food around while you still can! 🌯🌮🔥

We can’t thank everyone enough for the AMAZING support this season! ❤️ We truly appreciate every order, familiar face, and new friend!

⏰ 11AM–8PM
📍 S & M Service — Wagner

In a hurry? Call ahead so your order is ready when you are!
📞 (605) 630-5126

Come hungry & let us do the cooking! 🇲🇽🌮❤️

09/06/2026

TODAY is the last day to get in on the savings! Clip your coupon for an additional 7 cents off a gallon, saving you 17-22 cents/gallon! Clip your coupon and fill up! Want to know how the app works, stop in the store and we’ll get you set up before you fuel up! Have a great Labor Day!