Blog Post

Whether you're towing heavy loads or just want to hear that deep, aggressive rumble, boosting your diesel truck’s performance is all about the right upgrades. From airflow to battery strength, small changes can make a big...

Whether you ride a sport bike, cruiser, or touring machine, choosing the right engine oil is critical for your motorcycle’s performance and longevity. With so many motor oil brands, types, and viscosities to choose from, it can be overwhelming to figure out which is...

Coolant—or antifreeze—is often overlooked in regular vehicle maintenance. Most drivers know they need it, but few understand how it works, when to replace it, or whether engine coolant additives offer real benefits. In this guide, we’ll break down everything you need...

Grease plays a vital role in protecting mechanical parts from friction, wear, and contamination. But what exactly is grease, and how do you know which type to use? From food grade grease to lithium-based grease, this guide breaks down the essentials of grease, its key...

Choosing diesel engine oil for commercial trucks is not about picking the most popular product or following a general online recommendation. For fleets, owner-operators, construction companies, and heavy equipment operators, the right oil decision affects engine...

There’s a lot of confusion around how often you really need an oil change. Some shops say every 3,000 miles, others say you can wait until 10,000. You’ve probably seen promotions like the five minute oil change or offers like the Take 5 coupon 25 oil change—but are...

A hard shift means your transmission is changing gears too abruptly instead of shifting smoothly. You may feel a jolt, bang, hesitation, or rough gear change, especially when accelerating, slowing down, towing, or shifting from 1st to 2nd. In most cases, a...

Choosing the right motor oil is about more than just viscosity—it’s about protection, performance, and preventing engine problems before they happen. One of the most important updates in recent years is the introduction of API SN PLUS and API SP classifications,...

Few things make a driver more uneasy than seeing the check engine light come on. Whether it appears after fueling up or during a routine drive, it often raises more questions than answers. Is it something serious? Can you keep driving? Should you pull over? This blog...

When your check engine light is flashing, it's more than just a mild warning—it's your vehicle’s way of shouting for help. Ignoring it can lead to serious damage, especially if you're noticing symptoms like poor acceleration, engine misfires, or rough idling. In this...

Your tires are one of the most important safety components on your vehicle. They keep you grounded—literally—and play a crucial role in braking, traction, and fuel efficiency. Whether your tires are brand new or have been in storage for a while, understanding how to...

Keeping a semi-truck in top condition is essential for safety, efficiency, and reducing costly downtime. Whether it’s long-haul trucking or local deliveries, heavy-duty vehicles require consistent maintenance and the right components to keep them running smoothly. In...

When a commercial truck, diesel vehicle, or piece of heavy equipment breaks down, the problem is bigger than a driver being inconvenienced. A disabled truck can delay deliveries, interrupt job site production, affect customer commitments, and create safety concerns on...

Choosing between Kenworth K270 & K370 for urban deliveries? Learn the key differences in engine power, payload capacity, and features to make the best choice for your fleet. S.E.R. Fleet Service in Sacramento, CA offers expert advice.   As urban areas grow...

Find the perfect tires for your truck's needs! Our guide compares top brands for highway, off-road, and winter driving, helping you choose the best tires for safety, performance, and fuel efficiency. At S.E.R. Fleet Services in Sacramento, CA, we understand that the...

Explore the impact of tire pressure on fuel efficiency in heavy-duty trucks. Learn how under-inflated tires increase rolling resistance, reduce fuel efficiency, and strain the engine. Discover the benefits of properly inflated tires, including improved fuel...

Explore the features and maintenance tips of the Peterbilt Model 389, the ultimate long-haul truck, in this informative blog post.   The Peterbilt Model 389 is widely regarded as the ultimate long-haul truck, delivering exceptional performance, reliability, and...

Keep your trucks running clean & compliant! Learn how to maintain aftertreatment systems (DPF, SCR, DOC) to reduce emissions, avoid fines & extend system life. Explore cleaning methods, regeneration processes, best practices & regulatory compliance.  ...