When searching for a new addition to your fleet, reliability is always a key factor in making the right decision. For operators across the UK, it’s important that your truck spends its life on the road rather than in the workshop.
With modern advances and new models entering the market in 2025, there are a number of important big brands that claim to be the most reliable truck on the market, but what does this mean?
In this blog, we’ll give you our top picks for the most reliable trucks as tried and tested by industry experts. We’ll also explain what makes a truck reliable and why it’s so important for your business.
Whether you’re looking for a new or used model, we have a range of reliable trucks for sale at Smith Bros that will keep your operations smooth all year round.
How are we measuring “reliability”?
Before we get into our top picks, how exactly do we define a truck as reliable? Well, there are a few factors:
- Uptime – How long the truck spends on the road compared to in the shop undergoing repairs.
- Maintenance – How easily materials are sourced and how simple it is to repair issues.
- Availability – The availability of models and parts across the UK.
- Technology – Systems that help to optimise performance and prevent breakdowns.
- Efficiency – Fuel usage, servicing and resale value.
Now you know what goes into choosing the most reliable truck, let’s get into our top choices.
3. Volvo FH
The Volvo FH has been known as a trustworthy classic for years and has retained its title as the most reliable Volvo truck right up to 2025. This model’s reduced drag design not only helps to reduce fuel costs but keeps your truck components in top condition for longer.
Users credit the I-Shift gearbox as a game-changer on long-haul drives, reducing wear on the clutch and allowing smoother gear changes. This not only helps reduce driver fatigue but also prevents excess strain on the components. The D13 engines are tried and tested and have carried drivers over thousands of miles for years, and have proven to be sturdy and reliable power sources for these Volvos.
What makes the FH a brilliant, reliable option is the Volvo Connect telematics package. This technology helps filter out any issues from the first point of purchase to ensure smooth sailing and prevent problems before they cause a breakdown.
2. Scania S Series
This Scania series stands out as one of the most driver-focused models on the market. The S series is designed to enhance long-haul comfort as well as performance, with a focus on interior space. All of the details inside the cab from adjustable seating to an intuitive dashboard have been made to help drivers on long journeys.
Recent S models also have brilliant fuel efficiency and offer strong and reliable performance, whilst also reducing carbon emissions. Driver assistance systems also allow for simpler and safety driving.
With a wide range of dealers offerings the Scania S series across the UK, you’ll have access to a large selection of parts and support when you need repairs. If you’re looking for a truck that values driver comfort and dependability, the Scania S Series is the most reliable option for any professional trucker.
1. Scania R Series
Scania is renowned for its engines and advanced systems, and its R Series is widely renowned as the most reliable truck in its fleet. High mileage journeys are made simple with the powerful R Series engines that can carry you over a million kilometres without overhauls. This level of longevity in an engine is unmatched by many competitors and makes for a priceless investment that saves time and expenses in the long run.
The innovative design of their engines also means that servicing is a breeze, with any repairs being quick and easy to handle. The love for these HGVs also means they retain value, making them a brilliant investment when the time comes to update your fleet and maintain some ROI.
If your fleet covers long distances regularly and you can sacrifice a higher price point for added durability, Scania R series models are the best choice.
If you want to know which Scania models we’d recommend, check out our blog on the top 5 Scania trucks of all time.
Choosing the right reliable truck
No fleet is the same as another, and choosing the most reliable truck for your company ultimately comes down to what you value most. If you need a dependable long-haul model, the Scania R and Volvo FH are your best bet.
If safety is your main focus, the Renault T Range and Mercedes Actros are solid choices. Whatever you’re looking for in a truck, shop around and get advice from other drivers and fleet owners to help you determine which is the best for you.
Whether you’re buying new or used, our experts at Smith Bros are here to help you make the right choice. We have experience operating the best and biggest trucks in the industry and can help you make the right, reliable choice for you. Get in touch today!
