How do I use a Cummins coupon code?

Copy the code from this page, then add your items to your cart at Cummins and paste the code at checkout. The discount is applied automatically.

Does Cummins offer free shipping?

Check the current code list above — free-shipping offers are labelled "Free Shipping" and are usually storewide or have a minimum order threshold.

How many active Cummins coupons are there?

We currently list 6 codes for Cummins, of which 0 have been recently verified and confirmed working.

What is the best Cummins discount right now?

The highest current offer is "25% Off". Scroll up to find and reveal the code.

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Cummins Coupons, Promo Codes & Deals | Truly Thrift

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Save at Cummins with verified coupon codes, promo codes and exclusive offers.

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Verified

25% Off

Best Deal

Shop at Cummins↗

Updated Jun 12, 2026

All Cummins coupon codes

More codes — may have expired

25% Off

25% off

25% Off Onan Carburetor For Rv at Cummins

20% Off

20% off

20% Off Select Items (Only For United State) at Cummins

15% Off

15% off

15% Off Storewide at Cummins

15% Off

15% off

15% Off Shop at Cummins

15% Off

15% off

15% Off Cummins Nissan Titan Xd Standard Maintenance Kit at Cummins

14% Off

14% off

14% Off Onan Portable Power Station at Cummins

About Cummins

TrulyThrift currently tracks 6 Cummins coupon codes. The best available discount right now is 25% Off. Page last verified Jun 12, 2026.

Save at Cummins with verified coupon codes, promo codes and exclusive offers.

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Frequently asked questions

: Copy the code from this page, then add your items to your cart at Cummins and paste the code at checkout. The discount is applied automatically.

Cummins discount codes — full list

Offer	Discount	Type	Status
25% off	25% Off	percent	Unverified
20% off	20% Off	percent	Unverified
15% off	15% Off	percent	Unverified
15% off	15% Off	percent	Unverified
15% off	15% Off	percent	Unverified
14% off	14% Off	percent	Unverified