Mark Harrison

I write about automotive tires and car maintenance, focusing on detailed reviews, performance comparisons, and DIY care guides. My content is grounded in technical research and practical application, helping drivers make safe, informed decisions about their vehicle’s most critical safety feature—their tires.

Mark Harrison
Loose Tire Lug Nuts

Loose Tire Lug Nuts – The Silent Threat to Your Tires: How to Check and Tighten for Safety

What are Tire Lug Nuts? Lug nuts are fasteners that hold the wheel onto the hub of your vehicle. They are threaded to match the studs that protrude from the hub, allowing the wheel to be securely fastened. The main purpose of lug nuts is to ensure the wheel does not come loose while driving….

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EV Tires vs Regular Tires

EV Tires vs Regular Tires: Why EV Tires are the Future of Green Transportation

Electric vehicles (EVs) are quickly gaining popularity as an alternative to traditional gas-powered vehicles. As EV adoption grows, more focus is being put on optimizing various components of EVs for maximum efficiency and performance. One key area of difference between EVs and gas vehicles is the tires. EVs have unique needs when it comes to…

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Hankook Dynapro AT2 Xtreme Review

Hankook Dynapro AT2 Xtreme Review: How Does it Stack Up Against the Competition?

Price Check Check the price of this tire at the following retailers: TireRack.com SimpleTire.com PriorityTire.com DiscountTire.com Amazon.com Don’t know the correct size tire to purchase? Start here! The Hankook Dynapro AT2 Xtreme is an all-terrain light truck and SUV tire designed for on-road comfort and off-road capability. As an upgrade to the popular Dynapro AT2…

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R1234yf Refrigerant

What You Need to Know About R1234yf Refrigerant

Refrigerants play a critical role in cooling systems like air conditioners and refrigerators. For decades, the industry relied on hydrofluorocarbons (HFCs) like R134a. However, HFCs have high global warming potential (GWP). With rising environmental concerns, the industry has been shifting to alternative refrigerants with lower GWP. One of the leading new refrigerant options is R1234yf,…

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HT vs AT Tires

HT vs AT Tires: The Real-World Difference After 6,000+ Miles Behind the Wheel

If you’ve ever stood in a tire shop — or spent three hours deep in a forum rabbit hole — trying to decide between highway terrain (HT) and all-terrain (AT) tires, you know exactly how confusing this can get. The sales pitch for AT tires makes them sound like the obvious choice. More capable, more…

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Kumho Solus TA51a Review

Kumho Solus TA51a Review: Best Ultra High Performance All-Season Tire

Price Check Check the price of this tire at the following retailers: TireRack DiscountTire SimpleTire PriorityTire Amazon Don’t know the correct size tire to purchase? Start here! The Kumho Solus TA51a is an all-season touring tire designed for sedans and coupes. Kumho Tire is a South Korean tire manufacturer that was founded in 1960. The…

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Goodyear Gatorback Belt

How Goodyear Gatorback Belt Became the Tire Industry’s Most Trusted Reinforcement

The Goodyear Gatorback belt is designed for heavy duty industrial applications that require high performance and durability. This belt uses a unique Gatorback weave construction that makes it ideal for demanding environments with contaminants like oil, heat, chemicals or rocks. The key features of the Gatorback belt include its rugged and flexible design, excellent grip,…

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