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Truegard Products for all Your Fleet Operations

Revamp your vehicle maintenance experience with Keller-Heartt. Whether you're a DIY enthusiast, own a repair shop, or manage a fleet of trucks, we've got you covered. Benefit from unbeatable prices, a wide selection, and free shipping on all orders. Plus, save big with our multiple order discounts—3% off 3 or more, and 5% off 7 or more. Elevate your maintenance game with Keller-Heartt.

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Truegard Fleet
Product List with you!

Truegard Fleet Products.500

Truegard Multi Vehicle

Recommended for a broad range of transmissions. 

Truegard Anti-Wear Oils

Premium performance mineral-based hydraulic fluids prevent wear and transfer power formulated with patented Truegard additive technology in combination with high-quality base oils to meet the requirements of a wide range of industrial and mobile hydraulic applications. Used in garage trucks, backhoes, and industrial machines.

Truegard Diesel Exhaust Fluid (DEF)

Truegard Premium DEF is a non-hazardous solution that chemically transforms harmful nitrogen oxide emissions into harmless water vapor and nitrogen gas, two harmless and natural components of the air we breathe. 

Truegard Antifreeze Fluids

Protects automotive and light truck engines year-round from cooling and overheating. Materials protected from corrosion include brass, aluminum, steel, cast iron, copper, and solder.

Truegard Automotive Low Toxicity Fluids

Provides an added margin of safety for pets and wildlife in the event of accidental ingestion. This patented universal formula provides excellent protection for all automotive and light-duty truck applications. 

Truegard Low Tox Propylene Glycol 

Truegard Automotive Low Tox: 100% Concentrate - 55 Gallon Drum


Truegard Low Tox Antifreeze/Coolant

Truegard Antifreeze/Coolant 50/50 - 55 Gallon Drum

Truegard Brake Cleaner

This professional strength brake cleaner formula cleans even the most dirty brake systems. Leaves brakes clean to help provide smoother, faster, more dependable braking.

Truegard Non-Chlorinated Brake Cleaner

Truegard Non-Chlorinated Brake Cleaner - 55 Gallon Drum

Truegard Mineral Spirits

Formulated with special anti-foaming and anti-corrosion ingredients, you never have to worry about your solvent working against you. It's considered an aliphatic solvent, which means it can be used all over your garage or shop.

Truegard Mineral Spirits Petroleum Solvents

Truegard Mineral Spirits Flash Point 105 - 55 Gallon Drum


Mineral Spirits Safety Solvents

Truegard Mineral Spirits 142 Flash Point - 55 Gallon Drum

Truegard Transmission Oils

Our automatic transmission oils are just what you need in stock if you're running an automotive shop where you need high-quality products. This extreme-performance oil is API SN and GF 5 certified, which means it's compatible with older-model and newer-model vehicles.

Truegard Hydraulics

Designed for use on low-pressure, light-duty hydraulic equipment. Applications include forklifts, air tools, and light-duty presses.