Imagine a long haul, miles stretching out before you, and your truck’s engine is humming a steady tune. But what happens when you need to rest, or when the weather outside is too hot or too cold for comfort? That’s where an APU, or Auxiliary Power Unit, comes in. Think of it as a super-helpful sidekick for your truck, giving you power when the main engine is off.
Choosing the perfect APU for your truck can feel like navigating a maze. There are so many different types, and each one promises to be the best. It’s tough to know which one will really save you money on fuel, keep you comfortable, and last for a long time. Many drivers worry about making the wrong choice and ending up with something that doesn’t fit their needs or their budget.
But don’t worry! This blog post is here to guide you. We’re going to break down what makes a great APU, look at different options, and help you figure out what’s best for you and your rig. By the time you finish reading, you’ll feel much more confident about picking an APU that will make your driving life easier and more enjoyable. Let’s dive in and find the perfect power partner for your truck!
Our Top 5 Apu For Trucks Recommendations at a Glance
Top 5 Apu For Trucks Detailed Reviews
1. Treeligo DC 12V Universal Electric RV Truck Air Conditioner Camper A/C Unit 12000 BTU Only Cooling for Motorhome Bus tractor automotive air conditioner White
Rating: 8.8/10
Beat the heat on your adventures with the Treeligo DC 12V Universal Electric RV Truck Air Conditioner. This 12000 BTU cooling unit is designed for RVs, trucks, campers, motorhomes, buses, and even tractors. It offers a quiet and fuel-saving way to stay cool, whether you’re driving or parked.
What We Like:
- Quiet Operation: Enjoy a peaceful environment with a noise level of just 45 dB, allowing you to relax or focus while driving.
- Fuel Savings: This electric unit runs on your vehicle’s battery, eliminating the need for extra fuel and saving you money.
- Long Runtime: With a 480 AH car battery, you can experience 6-8 hours of cooling, perfect for extended stops.
- Safety Features: Built with multiple protection designs, it safeguards the air conditioner’s circuit from power surges and vibrations.
- Powerful Cooling: The 12000 BTU capacity and 350 CFM indoor air volume effectively cool your space.
- Reliable Support: Treeligo offers helpful support for installation and usage questions.
What Could Be Improved:
- Weight: At 156 pounds, it’s a substantial unit that requires careful consideration for installation.
- Cooling Only: This unit only provides cooling and does not have a heating function.
- Power Draw: While fuel-saving, it draws between 350-1000W and 21-42A, which is important to consider for your battery system.
The Treeligo AC offers a comfortable and efficient cooling solution for your mobile living or working space. It’s a solid choice for those seeking to escape the heat without the constant hum of a generator.
2. 12V Air Conditioner 12000BTU
Rating: 8.8/10
Beat the heat and stay comfortable on the road with this powerful 12V Air Conditioner. Designed for semi-trucks, RVs, and other vehicles, this mini-split AC offers rapid cooling and energy savings. It’s your perfect companion for long hauls and hot days.
What We Like:
- Saves Money and the Environment: This AC can run off your truck’s engine or an extra battery, potentially saving you thousands each year. It also runs quietly, even when the engine is off.
- Super Fast Cooling: With its 20CC compressor that spins up to 3000 RPM, it cools your cab in as little as 8 minutes. Say goodbye to sweating!
- Smart and Quiet Cooling: The variable frequency inverter adjusts cooling based on the temperature, saving energy. The quiet indoor unit keeps noise below 60dB for a peaceful environment.
- Safe and Reliable: The 12V DC power supply includes protection against low voltage, over-voltage, and over-current. It automatically shuts off to prevent your battery from dying, so your truck always starts.
- Built to Last: Made from strong ABS plastic, this AC resists damage and corrosion. Installation is made easy with included parts and instructions.
- Fits Many Vehicles: This AC is perfect for semi-trucks, RVs, vans, buses, and even construction or agricultural vehicles.
- Great Customer Support: hiberry offers fast and helpful service, responding to your questions within 12 hours.
What Could Be Improved:
- The outdoor unit size might require careful placement on some vehicles.
- While it saves money long-term, the initial investment might be a consideration for some buyers.
This 12V air conditioner is a fantastic investment for any driver who spends a lot of time on the road. It provides efficient, quiet cooling and is built to withstand the demands of heavy-duty use.
3. 12V DC Air Conditioner Truck Air Conditioner for Rvs
Rating: 9.5/10
Beat the heat and stay comfortable with the 12V DC Air Conditioner Truck Air Conditioner. This powerful 10500BTU electric split parking A/C is designed for a wide range of vehicles, including RVs, trucks, and construction vehicles. Its silent air outlet and fast cooling capabilities make it ideal for resting when your engine is off.
What We Like:
- New Air Vent Design: The wider and quieter evaporator cools a larger area, creating a more comfortable resting space.
- Battery Driven: Use it even when your vehicle’s engine is off. This saves fuel and lets you stay cool for longer.
- Universal Fit: It fits most trucks, RVs, construction vehicles, and more, as long as you have enough installation space.
- Fast Cooling: Enjoy a quick cool-down thanks to its 10500BTU cooling power.
- Low Voltage Protection: It prevents draining your battery too much and starts up smoothly.
What Could Be Improved:
- Installation Complexity: While it fits many vehicles, the installation process might require some technical skill or professional help.
- Power Consumption: The 960W power draw and 60-80A current mean it needs a robust battery system to run for extended periods.
- Refrigerant Type: It uses R134a, which is common, but some users might prefer newer, more environmentally friendly refrigerants.
This air conditioner offers excellent cooling for a variety of vehicles. It’s a great solution for staying comfortable on the road or during breaks.
4. Universal 12V Under Dash Air Conditioning AC Kit 12 volt Air Conditioner for Car Van Taxi Automatic RVs Truck Electric AC energy Saving Fast Cooling
Rating: 9.1/10
Beat the heat and stay comfortable on the road with the Universal 12V Under Dash Air Conditioning AC Kit. This powerful 10,000 BTU electric AC unit is designed to provide fast and efficient cooling for a wide range of vehicles, from cars and vans to RVs and trucks. Its 100% electric operation means it’s kind to your wallet and the environment, saving fuel and allowing for longer use even after your engine is off. Installation is made simpler with its clever “Upgrade Design” that combines several components into one easy-to-connect unit.
What We Like:
- Fast-Cooling: The electric scroll compressor delivers strong cooling power for quick comfort.
- Upgrade Design: All-in-one unit simplifies installation and connections.
- New energy Fuel saving: 100% electric operation saves fuel and extends usage time when the engine is off.
- Widely Application: Fits most cars, RVs, vans, taxis, and trucks.
- Multi-Protection: Built-in safety features protect against leaks, short circuits, and voltage issues.
What Could Be Improved:
- Performance in Extreme Heat: Cooling effectiveness may decrease when outside temperatures exceed 60 degrees Celsius (140 degrees Fahrenheit).
- Size Check Required: Customers must verify the dimensions to ensure a proper fit in their specific vehicle.
This AC kit offers a smart and efficient way to stay cool. It’s a great option for anyone looking to upgrade their vehicle’s comfort system.
5. 12V Air Conditioner 8600BTU
Rating: 9.4/10
Beat the heat with the 12V Air Conditioner 8600BTU, a powerful mini-split system designed for a wide range of vehicles. Whether you’re a truck driver needing a cool sleeper cab, an RV enthusiast exploring the outdoors, or just want a comfortable ride in your car or van, this 12-volt DC AC unit delivers rapid cooling. It’s an economic and eco-friendly solution that can save you money and keep you comfortable, even when your engine is off.
What We Like:
- Saves Money: It can save you up to $6,552 a year by using your engine or battery power.
- Super Fast Cooling: The scroll compressor cools your space in minutes with its high-speed motor.
- Quiet Operation: It runs quietly, below 60dB, so it won’t disturb your peace.
- Smart Energy Use: Variable frequency inverter adjusts cooling to save energy and works even when the engine is off.
- Safe and Reliable: Low voltage protection stops the battery from draining completely, and it has over-voltage and over-current protection.
- Built to Last: Made from strong ABS plastic, it resists damage and corrosion for long-term use.
- Easy Installation: Comes with all parts and instructions for a simple setup.
- Versatile Fit: Fits many vehicles like semi-trucks, RVs, cars, vans, excavators, and more.
- Great Support: Mieligo offers quick and helpful service if you have any questions or issues.
What Could Be Improved:
- Installation Complexity: While instructions are included, some users might find the split system installation more involved than a simple window unit.
- Power Source Dependency: The efficiency and cooling power are dependent on a stable 12V DC power source, which might require careful battery management or engine use.
This 12V air conditioner is a game-changer for staying cool on the road. It offers a smart, efficient, and durable way to enjoy a comfortable temperature wherever you go.
Choosing the Right APU for Your Truck: A Comprehensive Guide
An Auxiliary Power Unit (APU) is a smart addition for many truck drivers. It gives you power without running your main engine. This saves fuel and makes your truck quieter. This guide will help you pick the best APU for your needs.
Key Features to Look For
When you shop for an APU, keep these important features in mind:
- Power Output: APUs come with different wattages. Think about what you need to power. Do you just need to charge your phone and run a small fridge? Or do you need to power a microwave and air conditioner? Higher wattage means more power.
- Fuel Type: Most APUs run on diesel, the same fuel your truck uses. Some use gasoline or propane. Diesel APUs are usually more efficient and easier to find fuel for.
- Battery System: Some APUs have their own batteries. This is good for running things when the APU itself isn’t running. It’s like having a backup power source.
- Noise Level: A quiet APU makes your downtime much more comfortable. Look for models that are known for being quiet.
- Ease of Installation: Some APUs are easier to install than others. If you plan to do it yourself, check reviews for installation difficulty.
- Brand Reputation and Warranty: A good brand usually means a quality product. A longer warranty shows the company stands behind its APU.
Important Materials
The materials used in an APU affect its durability and performance.
- Engine Components: High-quality metals like stainless steel and aluminum are used for engine parts. These resist rust and wear.
- Housing: The outer shell should be made of strong, weather-resistant materials. This protects the APU from rain, snow, and dirt.
- Wiring and Connectors: Good quality wiring prevents electrical problems. Look for durable connectors that won’t corrode.
Factors That Improve or Reduce Quality
Several things can make an APU better or worse.
- Build Quality: A well-built APU will last longer. Check for solid construction and tight seals. Poorly made APUs can break down quickly.
- Fuel Efficiency: A more fuel-efficient APU saves you money on fuel. This is a big factor for many drivers.
- Maintenance Requirements: Some APUs need more regular maintenance than others. Simpler designs often require less work.
- Technological Features: Newer APUs may have advanced features like remote starting or smart diagnostics. These can improve the user experience.
User Experience and Use Cases
An APU can greatly improve a truck driver’s life.
- Comfortable Sleep: Drivers can run air conditioning or heating without idling their main engine. This means a cooler or warmer cab for a good night’s sleep.
- Powering Appliances: You can use microwaves, coffee makers, laptops, and TVs without draining your truck’s main battery.
- Saving Fuel: Not idling the main engine saves a lot of diesel fuel. This adds up to significant cost savings over time.
- Reducing Engine Wear: Less idling means less wear and tear on your truck’s main engine. This can lead to fewer repairs.
- Environmental Benefits: Saving fuel also means producing fewer emissions, which is good for the environment.
Many drivers use APUs for overnight stays at truck stops or during breaks. It creates a more comfortable and independent living space in the truck.
Frequently Asked Questions About Truck APUs
Q: What is an APU for a truck?
A: An APU is a small engine that provides power for your truck’s needs when the main engine is off. It’s like a mini-generator for your truck.
Q: Why would I need an APU?
A: An APU lets you run comforts like air conditioning and electronics without idling your truck’s main engine. This saves fuel and reduces wear.
Q: How much does an APU typically cost?
A: APU prices can vary a lot, but they usually range from $5,000 to $15,000 or more. Installation costs can add to this.
Q: Is an APU difficult to install?
A: Installation can be complex. Some drivers hire professionals, while others with mechanical skills do it themselves. It depends on the APU model and your truck.
Q: What kind of maintenance does an APU need?
A: Like any engine, APUs need regular oil changes, filter replacements, and general checks. The exact maintenance depends on the APU’s design.
Q: Can an APU power my air conditioner?
A: Yes, many APUs are designed to power truck air conditioning systems. This is one of their most popular uses.
Q: Will an APU save me money?
A: Yes, by reducing fuel consumption from idling, an APU can save you a lot of money over time. The payback period varies based on your driving habits.
Q: Are APUs noisy?
A: Modern APUs are much quieter than older models. However, noise levels can still vary between brands and models. It’s wise to check reviews.
Q: Can I run my APU while I’m driving?
A: APUs are designed for use when the truck’s main engine is off. Running it while driving is generally not recommended and may not be safe.
Q: What happens if my APU breaks down?
A: If your APU breaks down, you can still use your truck’s main engine as you did before. Many APUs have warranties that cover repairs.
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.
Hi, I’m Luigi Smith, the voice behind carrepairmag.com. As a passionate car enthusiast with years of hands-on experience in repairing and maintaining vehicles, I created this platform to share my knowledge and expertise. My goal is to empower car owners with practical advice, tips, and step-by-step guides to keep their vehicles running smoothly. Whether you’re a seasoned mechanic or a beginner looking to learn, carrepairmag.com is your go-to source for all things car repair!




