Sinister Diesel Coupons & Promo Codes

3 Discount & Promo Codes November 2025

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Sinister Diesel coupon codes

  • All [ 3 ]
  • Coupons [ 3 ]
  • Offers [ 0 ]
  • Sitewide [ 0 ]
  • Freeshipping [ 0 ]
$250
save
code

free hat with your order on orders $250+ store-wide at sinisterdiesel.com w/code.

621
Get Code
  • Promo Code
  • Terms and Conditions
  • Expires in 1 year
12%
off
code

get 12% off (site-wide) at sinisterdiesel.com w/promo code

412
Get Code
  • Promo Code
  • Expires in 1 year
10%
off
code

10% off cold air intakes on select items at sinister diesel.

L21
Get Code
  • Promo Code
  • Terms and Conditions
  • Expires in 1 year

Sinister Diesel Expired Coupons

DescriptionCodeStatus
get 5% off (sitewide). members only.PURPLE5Expired
get 5% off (sitewide). limited to members.6OHHASHLEY5Expired
get an extra 5% off (sitewide) at sinisterdiesel.com w/promo codePARADISE5Expired
get 5% off store-wide. members only. w/code.CART5Expired
get $25 off sinister diesel 320 amp at sinister diesel w/promo code w/coupon codeSD316Expired
15% off parts w/codeSD3321Expired
10% off orders $400+ sinister products at sinisterdiesel.com w/coupon code w/coupon code.CUMMINSGAL10Expired
5% off (sitewide) at sinisterdiesel.com w/promo codeMCHICK5Expired
get 12% off on all sinister brand parts. exclusions: members vip. w/promo code w/coupon code.MEMORIAL12Expired
get an extra 10% off on all sinister brand parts at sinisterdiesel.com w/codeMEMORIAL10Expired

About Sinister Diesel

For Sinister Diesel we currently have 3 coupons and 0 deals. Our users can save with our coupons on average about $250.00. Todays best offer is free hat with your order on orders $250+ store-wide at sinisterdiesel.com w/code.. If you can't find a coupon or a deal for you product then sign up for alerts and you will get updates on every new coupon added for Sinister Diesel.
Coupon Codes:3
Store Offers:0
Total Offers:3
Average Saving:$250.00
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