Heavy Leading Company Limited is one of the most reliable manufacturers and suppliers of oil tank trailer in China. If you're going to wholesale bulk durable oil tank trailer made in China, welcome to get quotation from our factory. All customized products are with high quality and low price.
Product Description
Let me start with something I know all too well from the shop floor. You don't want an oil tank trailer that leaks, sways on the highway, or can't handle the road conditions in your country. We've seen the consequences of bad design: product loss, safety risks, and costly downtime. That's why we build our trailer the way we do.Our trailer is all about safety and reliability. It's built to handle the demands of fuel transport, keep your product secure, and not let you down.
Built for Fuel Transport, Built for Safety

Our oil tank trailer isn't just a metal container on wheels. It's engineered to carry fuel safely, securely, and reliably, from the terminal to the pump.
The tank itself is made of high-grade steel, fully welded and pressure-tested. We don't cut corners here. Every tank undergoes hydrostatic testing to ensure there are no weak spots. No leaks, no surprises. The baffles inside are strategically placed to prevent sloshing, which keeps the trailer stable at highway speeds. You won't get that white-knuckle sway you see on cheaper units.
The chassis is built heavy-duty to support the full weight of the tank. We reinforce all the stress points and use quality axles and suspension. We've tested these trailers with full loads on rough roads, and they stay straight. No bending, no cracking.
Full Technical Breakdown
|
Parameter |
Details |
|
Model |
3-axle oil tank trailer |
|
Capacity |
30,000–45,000 liters (customizable) |
|
Tank Material |
Q345B carbon steel / optional stainless steel |
|
Tank Thickness |
5–6 mm (body), 6–8 mm (heads) |
|
Baffles |
Multiple anti-slosh baffles |
|
Manhole |
1 or 2 standard manholes with safety locks |
|
Discharge Valve |
3/4-inch bottom valve + emergency shut-off |
|
Chassis Material |
Q345B high-tensile steel |
|
Axles |
13-ton heavy-duty axles (BPW/FUWA optional) |
|
Suspension |
Heavy-duty leaf spring suspension |
|
Tires |
12R22.5 radial tires |
|
King Pin |
2-inch / 3.5-inch optional |
|
Landing Gear |
Heavy-duty mechanical landing gear |
|
Paint |
Anti-corrosion primer + chemical-resistant topcoat |
Why Our Oil Tank Trailer Stands Out
Let's talk about the features that matter most to fuel haulers:
1. Safety-Tested Tank Design: Every tank is pressure-tested to 0.4 MPa. The manholes and valves are all certified, with emergency shut-off features. We don't take chances with flammable cargo.
2. Anti-Sloshing Baffles: The internal baffles are designed to reduce liquid movement, which improves stability. You can drive at highway speeds without worrying about the trailer swaying.
3. Corrosion-Resistant Coating: The tank is coated with a chemical-resistant paint that protects against fuel, moisture, and road salt. This extends the life of the tank and prevents rust.
4. Easy Maintenance Access: The manholes and valves are positioned for easy access, so you can inspect and clean the tank without hassle. Parts are widely available, so any mechanic can service the axles or suspension.
Common Issues & Quick Solutions
Even the best trailers need some care. Here's how to handle the most common problems:
Slow or leaking discharge valves
This is usually caused by debris buildup or worn seals. Regularly clean the valves and replace seals if needed.
Uneven tire wear
This is often due to misaligned axles. Have the axles checked and aligned to prevent uneven wear.
Corrosion on the tank
Keep the tank clean and touch up any paint chips to prevent rust from taking hold.
Tank pressure issues
Check the vent valves regularly to ensure they're working properly. A blocked vent can cause pressure buildup.
Our Factory

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