PEAK AUTO

America's #1 Brand of Diesel Exhaust Fluid

BlueDEF Diesel Exhaust Fluid is the leading brand in DEF backed by a purity guarantee to ensure the diesel exhaust fluid going into your truck is as pure as the day it was manufactured.

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PEAK Performance You Can See

Whatever time of day, unexpected weather conditions, or journey down a new dirt road, PEAK Vision and Safety products have you covered.

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PEAK® Antifreeze + Coolant

Let Your Vehicles Drink From the Fountain of Youth.

PEAK® Antifreeze & Coolants are formulated to meet the needs of your vehicles, and we make choosing the right one simple.  

PEAK® Concentrate and 50/50 Antifreeze + Coolant formulas let you select the right mixture for your use… whether you are topping off or doing a complete flush and fill.

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$10 Rebate on PEAK 10x Antifreeze + Coolant!

Purchase eligible PEAK® 10x Antifreeze + Coolant and receive a $10 Rebate!

Offer valid September 28 - November 30, 2022.

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Watch the Rumble in the Ozarks official race out NOW!

Prepare for the race to rule them all, the Rumble in the Ozarks, between three #PEAKSquad members: Emily Reeves, Vice Grip Garage, and Alex Taylor!

Watch the race on the PEAK YouTube Channel NOW!

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Online Retailers

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