Imagine this: you’re on a long haul, and you need to know exactly how much weight your truck is carrying. But what if you guess wrong? Overloading your truck can lead to expensive fines, damage to your vehicle, and even dangerous situations on the road. That’s where onboard truck scales come in, but choosing the right one can feel like navigating a maze.
Many drivers and fleet managers face the same problem: sorting through all the different types of scales, understanding their features, and figuring out which one fits their needs and budget. It’s a confusing process that can leave you feeling frustrated and unsure if you’re making the best choice for your business. You want something reliable, accurate, and easy to use, but finding that perfect balance can be tough.
This post is here to help you cut through the confusion. We’ll break down what makes a great onboard truck scale and guide you through the key things to consider. By the end, you’ll have a clear understanding of your options and feel confident picking the scale that will make your trucking life easier and safer. Let’s dive in and find the perfect scale for your rig!
Our Top 5 Onboard Truck Scales Recommendations at a Glance
Top 5 Onboard Truck Scales Detailed Reviews
1. BIT Air Scale 18-Wheeler Set – Bluetooth-Enabled Onboard Load Scale for Dedicated Trucks and Trailers
Rating: 8.6/10
The BIT Air Scale 18-Wheeler Set is a smart onboard load scale that connects to your phone. It helps you know exactly how much weight your truck and trailer are carrying. You can see the total weight, the cargo weight, and the weight on each axle. This keeps you from overloading and helps you drive safer.
What We Like:
- Real-time weight updates right on your phone.
- Easy to install on your truck’s air suspension lines.
- Comes with everything you need, including different size fittings.
- Helps you avoid fines by making sure you’re not overweight.
- The app shows detailed weight and air pressure (PSI) for each axle.
- Prevents overloading and ensures weight is spread out evenly.
What Could Be Improved:
- Calibration is recommended for the best accuracy.
- While the app is user-friendly, it might take a little time to get used to.
This BIT Air Scale system is a valuable tool for any trucker. It gives you peace of mind and helps you stay compliant with weight regulations.
2. Right Weigh 310-54-RK Onboard Load Scale Kit for Tandem Axle Air Suspensions
Rating: 9.2/10
Tired of guessing your trailer’s weight? The Right Weigh 310-54-RK Onboard Load Scale Kit is here to help! This kit is designed specifically for tandem axle air suspensions, giving you the exact weight of your axles right on a clear 3 ½” gauge. Knowing your load is crucial for safety and avoiding costly fines. This scale makes it simple to keep track of your weight, so you can drive with confidence. Installation is straightforward, and the kit includes everything you need to get started.
What We Like:
- Easy-to-read 3 ½” gauge shows your tandem axle group weight in pounds.
- Simple installation and calibration process saves you time and hassle.
- Comes with 30 feet of air line and all necessary fittings.
- Includes a bracket and stainless steel mounting hardware for a secure fit.
- Weather-resistant enclosure protects the gauge and components.
- Push/pull air valve offers easy operation.
What Could Be Improved:
- Gauge display is limited to pounds, might require conversion for other units.
- Kit is specific to tandem axle air suspensions, not a universal solution.
This Right Weigh load scale kit is a smart investment for any trailer owner. It provides peace of mind and helps ensure you’re always within legal weight limits.
3. MEASUREMAN Air Pressure Gauge Kit for Semi Truck Trailer Suspension
Rating: 8.8/10
The MEASUREMAN Air Pressure Gauge Kit is a total package for keeping an eye on your semi truck and trailer’s suspension and loads. It helps you know exactly how much air is in each air bag. This means you can spread your load evenly, which is super important for safe driving and to avoid damaging your truck.
What We Like:
- It’s a complete kit with everything you need.
- It gives very accurate readings of the air pressure.
- Installing it is simple and quick.
- It’s built tough to handle the tough life of trucking.
- It works with many different kinds of semi trucks and trailers.
What Could Be Improved:
- Instructions could be clearer for some users.
- Gauge faces could be a bit larger for easier reading in bright sun.
This kit is a smart buy for any truck owner who wants better control over their load and suspension. It helps you drive safer and keeps your truck in good shape.
4. 510 Series Interior Analog Onboard Load Scale – for Tandem Axle Air Suspensions with One Height Control Valve – 7 Color LED (Black Bezel)
Rating: 8.6/10
Knowing the weight of your load is super important, especially with tandem axle air suspensions. The 510 Series Interior Analog Onboard Load Scale helps you do just that. It’s designed for trucks with one height control valve and shows you the weight of your tandem axles right on an easy-to-read 2-inch gauge. You can even pick from seven different LED backlight colors to match your truck’s interior. Plus, it fits a standard 2-1/16 inch dash cutout, making installation a breeze.
What We Like:
- The 2-inch gauge clearly displays your tandem axle group weight in pounds.
- Installation is simple and the calibration process is straightforward.
- It fits perfectly into a standard 2-1/16 inch dash cutout.
- You can choose from seven different LED backlight colors to customize your gauge.
- The black bezel gives it a sleek, finished look in your cab.
What Could Be Improved:
- This scale is specifically for tandem axles with *one* height control valve. It won’t work for other setups.
- It’s an analog gauge, so some users might prefer a digital display for even more precision.
This onboard load scale offers a straightforward way to monitor your tandem axle weight. It’s a practical tool for ensuring you’re not overloading your air suspension system.
5. Right Weigh 202 Series Bluetooth-Enabled Interior Digital Load Scale – for Air Suspension Tractors
Rating: 9.2/10
The Right Weigh 202 Series Bluetooth-Enabled Interior Digital Load Scale is a smart tool for anyone who drives air suspension trucks. It helps you know exactly how much weight is on your axles. This is super important for safety and making sure you don’t overload your vehicle. It works with tractors, straight trucks, and even special tractor-trailer setups.
What We Like:
- It shows you the weight on your axles right on a screen inside your cab.
- You can even get an idea of your steer axle weight if it’s set up on your drive axles.
- It has a PIN code feature to keep it secure.
- It connects with Bluetooth, making it easy to use with your phone or tablet.
- The touchscreen LCD is clear and easy to read.
- It can show weight in pounds or kilograms.
- It monitors two air pressure sensors, which is great for different axle setups.
What Could Be Improved:
- It needs to be installed by someone who knows what they’re doing.
- The initial setup might take a little time.
This load scale offers a simple way to stay informed about your truck’s weight. It’s a practical addition for any driver concerned with safe and legal operation.
Choosing the Right Onboard Truck Scale: Your Essential Guide
Onboard truck scales are super helpful tools. They let you weigh your truck’s load right from the driver’s seat. This saves you time and trips to the weigh station. This guide will help you pick the best one for your needs.
Key Features to Look For
Accuracy is King
You need a scale that tells you the real weight. Look for scales with high accuracy ratings. This means less chance of being overweight or underweight.
Durability Matters
Trucks face rough conditions. Your scale needs to be tough. It should handle bumps, vibrations, and different weather. A strong scale lasts longer.
Ease of Use
The display should be clear and easy to read. Controls should be simple. You don’t want to struggle to use it while driving.
Data Logging and Connectivity
Some scales save your weighing information. This is great for tracking loads. Others connect to your phone or computer. This makes managing data easier.
Load Cell Type
Load cells are the parts that measure weight. Different types exist. Some are more sensitive and accurate than others. Ask about the load cell technology used.
Important Materials
The materials used in a scale affect its strength and how long it lasts.
- Stainless Steel: This is a very strong and rust-resistant metal. It’s perfect for harsh environments.
- Aluminum: This metal is lighter than steel. It’s also strong and doesn’t rust easily.
- High-Quality Plastics: For the display and housing, durable plastics protect the electronics.
Factors That Improve or Reduce Quality
What Makes a Scale Better?
- Calibration: Scales that are easy to calibrate or come pre-calibrated are better. Regular calibration keeps them accurate.
- Sensor Quality: Good quality sensors (load cells) provide more precise readings.
- Manufacturing Standards: Scales made by reputable companies with strict quality control are usually better.
- Warranty: A good warranty shows the manufacturer stands behind their product.
What Can Make a Scale Worse?
- Cheap Materials: Using low-quality metals or plastics can lead to early wear and tear.
- Poor Design: A scale that is hard to install or has a confusing interface is not ideal.
- Lack of Protection: If the scale isn’t protected from water or dust, it can fail.
- Inaccurate Readings: This is the biggest problem. A scale that doesn’t give correct weights is useless.
User Experience and Use Cases
Using an onboard truck scale is straightforward. You install it on your truck. It measures the weight of your cargo as you load it. This helps you avoid fines for being too heavy.
Who Uses Them?
- Truck Drivers: For everyday hauling and ensuring legal weights.
- Construction Companies: To weigh materials like gravel, sand, and asphalt.
- Agricultural Businesses: For weighing crops, feed, and fertilizer.
- Waste Management: To track the weight of collected trash.
A good onboard scale makes your job easier. It saves you money by preventing fines. It also helps you manage your loads more efficiently.
Frequently Asked Questions (FAQ)
Q: What is an onboard truck scale?
A: An onboard truck scale is a device installed on a truck that measures the weight of the cargo while the truck is in use.
Q: How accurate are onboard truck scales?
A: Accuracy can vary, but good quality scales offer high accuracy, often within a few percent of the actual weight.
Q: Do I need to install the scale myself?
A: Some scales are designed for DIY installation, while others might require professional help. Check the product details.
Q: Can these scales be used in all weather conditions?
A: Many scales are built to withstand various weather, but it’s wise to check the product’s specifications for environmental ratings.
Q: How often do I need to calibrate my onboard scale?
A: Calibration frequency depends on the scale and how often it’s used. Some recommend monthly checks, others less often.
Q: Can I see the weight on my phone?
A: Yes, some advanced scales offer Bluetooth or Wi-Fi connectivity to display weight data on a smartphone app.
Q: What happens if my scale breaks?
A: A good warranty is important. It covers repairs or replacement if the scale has a manufacturing defect.
Q: Are onboard scales expensive?
A: Prices vary widely. Simple scales are more affordable, while advanced models with data logging are more costly.
Q: Can I use an onboard scale to weigh individual axles?
A: Some advanced systems can provide axle weights, while others focus on the total load weight.
Q: Where is the best place to buy an onboard truck scale?
A: You can find them online from specialized truck equipment retailers or directly from manufacturers.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.




