Does not ship to Hawaii or Alaska.

Same great sauce. Different bottle. 8 oz short neck.

Your truck’s been your trusty sidekick, clocking in those miles and getting the job done. To keep it running in top-notch shape, Daves got your back. Our fuel additive boosts the lubricity of ultra-low-sulfur diesel (ULSD), so you can focus on the road and leave the rest to us.

Improves Fuel Economy!Trucks guzzle fuel like there’s no tomorrow. But with Daves Secret Sauce Pro, you get better mileage year-round. More fuel economy means more power for both summer and winter drivessaving you cash and boosting performance.

Cleans Injectors!Dirty injectors can slow you down. Daves Secret Sauce Pro cleans them up and prevents future build-up, reducing deposits and emissions. It even acts as rust and corrosion prevention, keeping your engine running smooth and strong.

Enhances Performance!Rain, snow, or shineour top-secretformula has got your back. It improves your truck’s performance all year round, by acting as a demulsifier, separating water from diesel and doubling the storage life of your fuel. Contains enough Anti-Gel to keep you moving, even down to -10F*!

Keep your diesel truck in prime condition with Daves Secret Sauce Pro, and keep on truckin!

Available in a 6-pack or single.