World’s Largest Semi Trucks – Size, Specs, and Prices
Bottom line: The three biggest semi‑trucks on the planet aren’t American – they come from Europe and Asia and dwarf most rigs you see on U.S. highways.

World’s Largest Semi Trucks – Size, Specs, and Prices
Image: World’s Largest Semi Trucks – Size, Specs, and Prices – Performance Comparison and Specifications
Design & Looks
When you first see a Volvo FH16, a Kenworth T2000, or a Mack Anthem, the sheer size does the talking. The Volvo FH16 sports a massive cab that sits on a 25‑foot wheelbase, giving it a commanding road presence. The Kenworth T2000 turns heads with its sleek, aerodynamic nose and oversized chrome grille, while the Mack Anthem blends classic American styling with a modern, muscular frame. All three trucks feature reinforced chassis, oversized tires, and extended sleeper cabins that can comfortably fit a small living room.
Performance & Mileage
Power is where these giants truly shine. The Volvo FH16 packs a 16‑liter D13 engine delivering up to 750 horsepower. The Kenworth T2000 uses a 15‑liter Cummins X15, also near 750 hp, and the Mack Anthem relies on a 13‑liter MP8 engine with 605 hp. Despite their size, they manage respectable fuel economy for heavy‑duty work: roughly 6‑7 mpg (U.S.) on highway runs, which is about average for trucks in this class.
| Engine | Mileage (mpg) | Price (USD) | Top Features |
|---|---|---|---|
| Volvo D13 16‑L | 6.5 | $190,000 |
|
| Cummins X15 15‑L | 6.2 | $185,000 |
|
| Mack MP8 13‑L | 6.0 | $180,000 |
|
Price & Rivals
All three trucks sit in the $180‑190k price range, which is typical for top‑tier heavy‑duty rigs. Their main competition comes from the Mercedes‑Benz Actros and the DAF XF, both of which offer similar horsepower but slightly different cabin layouts and pricing structures. If you need raw pulling power and a cabin that feels like a small apartment, the Volvo FH16 often leads the pack. For drivers who value technology and a slightly lower price, the Kenworth T2000 is a strong contender. The Mack Anthem appeals to owners who prefer classic American branding with modern engineering.
FAQ
What is the mileage of the Volvo FH16?
Approximately 6.5 mpg on highway conditions.
Is the Kenworth T2000 worth the $185,000 price tag?
Yes, if you need high horsepower, advanced driver‑assist features, and a comfortable sleeper for long hauls.
How does the Mack Anthem compare to the Mercedes‑Benz Actros?
The Anthem offers a similar power range but typically costs a bit less and has a more traditional American cabin feel.
What do you think about these massive rigs? Share your thoughts in the comments below!
Source: Read Official News






