Premium-quality Sinotruk heavy‑duty trucks engineered for extreme durability. Trusted by fleets worldwide — experience zero compromise with certified Sinotruk HOWO components. Your journey to unmatched performance starts here.
The howo 420 is the ultimate heavy‑haul machine, delivering 420 horsepower and a massive 2,500 N·m of torque for the most demanding mining, construction, and long‑haul logistics. Whether you need a rugged A7 dump truck or a modern TX/NX tractor, the howo 420 offers class‑leading performance, fuel efficiency, and reliability – making it the preferred choice over the sinotruk 420 and sinotruk howo 420 variants for many operators. The howo sinotruk 420 is engineered to outperform, with options for both Euro II and Euro VI emissions. All models are backed by a comprehensive Howo/Sitrak Truck Parts network, ensuring rapid access to genuine components worldwide. With over 20 years of proven service, the howo sinotruk 420 hp and the howo 420hp are the choices of professionals who demand the best.
From the classic A7 with its bulletproof D12 engine to the advanced TX/NX with Weichai WP12 power, every howo 420 is engineered for maximum uptime and lowest total cost. Explore why the howo 420 is the new standard in heavy haulage.
| Parameter | A7 420 (D12) | TX/NX 420 (WP12) |
|---|---|---|
| Engine Model | D12.42 (Euro II) | WP12.420E32/E62 (Euro III‑VI) |
| Displacement | 11.596 L | 11.596 L |
| Max Power | 420 HP @ 2000 rpm | 420 HP @ 1900 rpm |
| Max Torque | 2,500 N·m @ 1000‑1400 rpm | 2,500 N·m @ 1000‑1400 rpm |
| Transmission | HW19710 / HW19712 | HW19710 / ZF (optional) |
| Rear Axle | HC16 (double reduction) | HC16 or MCY13 |
| Fuel Tank | 400 L | 400‑600 L |
| Tires | 12.00R20 | 12.00R20 / 315/80R22.5 |
Mining & Quarry Operations
The A7 420 with HC16 axle and diff locks conquers steep grades and soft grounds, moving 40‑ton loads daily. The robust D12 engine is known for its durability in harsh environments.
Long‑Haul & Cross‑Country Freight
The TX/NX 420 with WP12 and MCY13 axle offers superior fuel economy and driver comfort, making it the preferred choice for high‑volume logistics.
“We upgraded our fleet from a 380 to the howo 420 – the extra torque on steep hills is incredible. The D12 engine is a tank.”
– Juan, Mine Manager, Chile“The TX 420 with WP12 and MCY13 axle has reduced our fuel bill by 15% compared to previous trucks. Comfortable cab, too.”
– Ahmed, Logistics Director, UAE“Our A7 420 dump trucks have been running 24/7 for 18 months. No major failures – parts are easily available through the Howo/Sitrak Truck Parts network.”
– Carlos, Fleet Owner, Peru“We compared the sinotruk howo 420 with other brands – the 420 is a clear winner for our heavy loads. The extra power is worth every cent.”
– Li, Project Manager, ChinaWhy the Howo 420 is the Ultimate Choice for Heavy Haulage – The howo 420 represents the pinnacle of Sinotruk’s engineering, delivering unmatched power, durability, and efficiency. Whether you opt for the time‑tested A7 with its D12 engine or the modern TX/NX with Weichai WP12, you get a machine that can handle the toughest jobs with ease. The 420HP engine produces a massive 2,500 N·m of torque, allowing you to climb steep grades and carry heavy loads without breaking a sweat. The HC16 axle and HW19710 transmission are legendary for their robustness, while the new MCY13 axle offers improved fuel economy for highway operations. Compared to other models like the sinotruk howo 420 and howo sinotruk 420, the howo 420 provides that extra performance that makes a real difference on the job. With Sinotruk’s global support network and genuine Howo/Sitrak Truck Parts availability, you can be confident that your fleet will remain productive and profitable. Contact our specialists today to find the perfect howo 420 configuration for your needs.
Need a custom specification? We offer bespoke solutions for your unique requirements. Genuine howo 420 – the power you need, the reliability you expect.
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