Tongya 3 axle 42T diesel fuel tanker trailer features 42000L capacity, reinforced chassis and full safety systems. Built for rough roads in Africa and global fuel transport markets.
| Overall (L*W*H) | 12500*2500*3900 mm |
| Tare Weight | 42000L |
| Load Capacity | 42T |
| Axle | 3 Axle, 13T |
| Tire Number | 13 |
| Color | Customized |

For fuel distributors operating in regions with underdeveloped road networks, finding a diesel fuel tanker trailer that can handle both heavy loads and rough terrain is make-or-break for profitability. Too many fleets waste thousands on trailers that crack after 2 years of use on unpaved roads, or leak fuel due to shoddy welding. The Tongya 3 axle 42T model solves these exact problems, built specifically for the harsh conditions that define most emerging markets.
Since 2006, we’ve shipped over 9,000 tankers to 51 countries, and this 42000L diesel tanker remains our best-seller in West Africa. It strikes the perfect balance between payload capacity, maneuverability and durability—exactly what you need for daily runs between depots and remote gas stations.

Why Tongya Stands Out for Diesel Transport
Unlike generic manufacturers that cut corners to hit low price points, Tongya has spent 40+ years refining our tanker designs based on real feedback from fleet owners. We know that in places like Nigeria, Kenya and Ghana, a trailer isn’t just equipment—it’s your livelihood. That’s why every component is over-engineered to outlast the competition.
Our factory in Liangshan uses fully automated welding lines and 12-step quality checks, so you never have to worry about leaky seams or weak chassis. We also back every unit with 24/7 technical support and a global network of 90+ service stations, so you can get parts and repairs fast no matter where you operate.
Exact Technical Specifications
This standard 3 axle diesel tanker is optimized for most regional road regulations, with full customization available for local requirements.
| Core Specification | Standard Configuration |
|---|---|
| Overall Dimension (L×W×H) | 12500×2500×3900 mm |
| Tank Volume | 42000L |
| Rated Payload | 42T |
| Tare Weight | Approximately 8.8T |
| Axle Setup | 3 Axles, 13T FUWA/BPW brand optional |
| Tank Thickness | 5mm high-strength carbon steel |
| Compartments | Fully customizable (1-9) |
| Manhole Covers | 2-9 units with vent valves |
| Discharge Valves | 4″ API adaptor or 3″ spherical valve |
| Bottom Valves | Pneumatically controlled 3″/4″ |
| Main Beam | Q345B high-tensile steel |
| Suspension | Heavy-duty mechanical / air optional |
| Landing Gear | JOST A300C or Tongya 28T |
| Tire Configuration | 13 units 12R22.5 Triangle brand |
Every trailer undergoes a 1.5x working pressure test and 24-hour water leak test before shipment, so you can drive it straight from the port to your depot with zero issues.

Built for the Roads You Actually Drive On
Reinforced Chassis for Rough Terrain
The biggest complaint we hear from African operators is that imported trailers break apart on dirt roads. We fixed this by upgrading the main beam to a double-layer Q345B steel structure, and adding extra bracing at high-stress points. The heavy-duty leaf spring suspension absorbs shocks from potholes and uneven ground, reducing wear on both the trailer and your truck.
The low-center-of-gravity tank design also cuts rollover risk by 30% compared to standard models—a critical safety feature when navigating winding rural roads.
Industry-Leading Safety Systems
Diesel transport is inherently risky, so we don’t skimp on safety. Every diesel fuel tanker trailer comes standard with:
- Pneumatic bottom valves that automatically close in case of an accident
- Anti-static grounding cables to prevent sparks during loading/unloading
- Explosion-proof manhole covers with pressure relief valves
- Dual-line pneumatic brakes with spring brake chambers for reliable stopping
- Optional bottom loading system with overfill protection
These features don’t just keep your drivers safe—they also help you comply with international hazardous goods transport regulations.

Lower Operating Costs Over Time
A cheap trailer might save you money upfront, but it will cost you far more in repairs and downtime. Tongya’s tankers are built to last 10+ years with minimal maintenance. The thick carbon steel tank resists corrosion from diesel, and all components are sourced from global brands with readily available spare parts.
The 42000L capacity also means you can make fewer trips to deliver the same amount of fuel, cutting your fuel and labor costs significantly.

Versatile Applications
This trailer is designed primarily for diesel transport, but it can also handle gasoline, kerosene and other non-corrosive petroleum products. Common uses include:
- Daily fuel delivery to gas stations across cities and rural areas
- Bulk supply to mining sites, construction projects and industrial facilities
- Cross-border transport between neighboring countries
- Emergency fuel resupply during shortages
For operators who also need to transport unrefined petroleum, our crude oil tank trailer offers a reinforced design specifically engineered for heavier, more viscous crude oil.
Customization Options
We know no two fleets are exactly alike, so we offer full customization for every fuel tank trailer we build:
- Add extra compartments to carry different fuel grades in one trip
- Upgrade to air suspension for smoother rides on paved roads
- Install flow meters, fuel pumps and vending machines for mobile fuel sales
- Custom paint colors and company logo branding
- Compliance packages for DOT, ECE and regional certifications
If you’re tired of replacing trailers every 2-3 years, the Tongya 3 axle 42T diesel fuel tanker trailer is the long-term solution you’ve been looking for. It’s built tough enough for the worst roads, safe enough for your most valuable drivers, and efficient enough to boost your bottom line.
With over 3,600 units sold in Ghana alone and a proven track record across Africa, you can trust Tongya to deliver a trailer that works as hard as you do. Contact our team today for a free, no-obligation quote and learn more about how we can customize this trailer to fit your exact needs.
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