When I started my small business importing and selling 175cc cargo tricycles three years ago, I’d be lying if I said the most common question I heard wasn’t this very one: “Can this big, boxy three-wheeler really carry people and stuff at the same time?” For context, most of my customers run small businesses—grocers in tight urban markets, contractors who need to haul tools and a helper to a job site, street food vendors who want to move a team and their griddle in one trip. Back when I first tested a model for my own use, I thought the answer would be a straight yes or no. Turns out, it’s a lot more nuanced than that—one that ties into how these tricycles are built, the rules around their use, and what exactly a buyer needs from their vehicle. 175cc Cargo Tricycle
Let’s start with the basics: what a 175cc cargo tricycle actually is. A 175cc engine is pretty middle-of-the-road for this category—strong enough to handle steep hills, loaded weight, and stop-and-go city traffic, but not so big that it’s gas-heavy or hard to maneuver down a 10-foot-wide alley. The “cargo” label is built into the frame: most models come with a steel rear bed, reinforced undercarriage, and a suspension tuned for hauling 800 to 1,000 pounds of goods, whether that’s crates of oranges, construction lumber, or cold storage units for a fish seller.
Now, the people part. The original design of these tricycles doesn’t leave a lot of room for extra passengers—most have a single metal bench seat behind the driver, meant for loading tools or tying down goods, not for sitting people. But over the years, customers have modified these to fit two or three extra seats, and I’ve seen that adaptability is where the line between “goods only” and “mixed use” gets blurry.
Last year, I had a customer in Lima, Peru, named Carlos who runs a small building supply shop in a neighborhood where street parking is non-existent and narrow streets make pickup trucks impossible. He bought one of our 175cc models, but added a bolt-on two-seat bench behind the main driver’s seat. He uses it on Mondays and Wednesdays to haul 50-pound bags of cement to job sites—his helper rides up front, and the extra two seats go to two apprentice laborers who don’t have their own bikes. On Thursdays, he skips the cement, loads his display samples of tile and brick, and takes his wife and two kids to a local market to sell handmade pottery. He told me the only time he’s had an issue was when a local traffic officer stopped him—turns out, some municipalities classify modified passenger seats on cargo tricycles as “unregistered seating,” even if the seats are sturdy and meet basic safety standards. Carlos had to swap the rear bench for a temporary cargo bed for three months until he got a special permit for mixed use.
That’s a key point: the legal part of this question varies wildly by region, and that’s something I always make sure to walk new customers through before they buy. In some parts of Southeast Asia, where these tricycles have been a staple for decades, 175cc cargo models are explicitly allowed to carry up to three people along with a limited amount of goods, as long as they meet weight and safety limits. In most of the U.S. and Europe, though, regulations are strict: these tricycles are classified as commercial vehicles, and modifying them to carry passengers without formal certification can lead to fines, or even make insurance invalid if there’s an accident. I had a customer in Austin, Texas, try to add a passenger seat last year without checking local rules, and when he got into a minor fender bender, his insurance refused to cover the damage because the seating wasn’t factory-approved.
Then there’s the practical engineering part, beyond the legal stuff. Let’s break down the weight balance. A fully loaded 175cc cargo tricycle might hit 1,200 to 1,500 pounds total: the bike itself is around 600 pounds, the driver is 150, and a full cargo bed is another 750. Add two average-sized passengers, that’s another 300 pounds—suddenly, you’re pushing 1,800 pounds. Our engines are tuned for continuous hauling, but I’ve noticed that when you add that much extra weight consistently, the tricycle’s acceleration drops by about 20%, and the braking distance gets longer by nearly 30 feet. That’s not a safety issue if you’re driving carefully in a low-traffic area, but it’s a big problem if you’re trying to merge onto a busy highway or stop suddenly for a pedestrian.
I also keep a log of feedback from all the tricycles we’ve sold over the last three years, and there’s a clear pattern here. Customers who use their 175cc cargo tricycles for mostly goods transport rarely modify them for people—they see the rear bed as valuable space they can’t give up. But customers who need mixed use almost always plan for it from the start: they order a tricycle with a removable rear bed, so they can swap between cargo and seating in 10 minutes, rather than permanently modifying the frame. That small detail makes a huge difference. A grocery store owner in Bogotá does this: on weekdays, he uses the rear bed to haul crates of bread and bottled water; on weekends, he takes his four kids to a local festival, swaps the bed for two bench seats, and uses the empty space under the seats to carry their coolers and lawn chairs. He hasn’t had any legal issues because he keeps receipts for the modified parts and registers the tricycle as “commercial with approved passenger seating” with his local transit authority.
I’d be remiss if I didn’t mention the trade-offs, though. Every time a customer tries to cram four people and a full load of goods into a 175cc tricycle, they end up with a vehicle that’s slower, less stable on wet roads, and more prone to wear and tear. I had a customer in Nairobi who tried to do exactly that: he would drive 10 kilometers each way to the market, carry 200 pounds of maize meal, two sales assistants, and his little brother who helped count money. After six months, the rear suspension cracked, the engine burned out two spark plugs, and he had to put aside money for major repairs—costs that would have been unnecessary if he’d either split the load or stuck to only transporting people on weekends when he didn’t have goods.
Another angle that’s often overlooked is maintenance. A 175cc engine is built to handle consistent load, but adding extra passengers means the engine has to work harder for longer periods. We recommend that customers who use their tricycles for mixed use change the oil every 1,500 kilometers instead of the standard 3,000, and check the brake pads after every 500 kilometers. That extra maintenance cost is something a lot of first-time buyers don’t plan for, and it’s a common source of frustration.
Now, let’s get back to the original question: can a 175cc cargo tricycle be used for transporting people as well as goods? The short answer is yes—if you plan for it, follow local laws, and don’t overstuff the vehicle. But it’s not a one-size-fits-all solution, and it’s definitely not the same as a passenger tricycle. If you’re a small business owner who needs to haul goods most of the time, and only occasionally carry a couple of extra people, a removable rear bed is the way to go. If you need to carry people and goods daily, you’ll want to check local regulations and possibly invest in a higher-end model with a more powerful engine, but that’s a bigger expense.
From my perspective as a supplier, the biggest takeaway here is that there’s no “right” answer, only the right answer for your specific needs. I’ve seen customers turn these 175cc tricycles into everything from mobile food stalls to family cars to small delivery fleets, as long as they work with the design, not against it. Last month, we sold a tricycle to a street vendor in Jakarta who uses it to drive her and her sister to their stall every morning, haul their woks and ingredients, and then on Sundays, take their elderly grandmother to the doctor, using the empty space in the bed to carry her wheelchair. That’s exactly the kind of adaptability these tricycles are built for.
If you’re thinking about buying a 175cc cargo tricycle, or you’re not sure if a modified model would work for your needs, I’m here to help. I’ve spent years testing these vehicles, working with customers across different regions, and learning what works and what doesn’t. I can walk you through local regulations, help you pick the right model with the right modifications, and make sure you get a vehicle that fits both your cargo and passenger needs without breaking the bank. Don’t hesitate to reach out to discuss your requirements—we can help you find the perfect solution for your business or family.
Passenger Electric Tricycle References:
- International Transport Forum. (2021). Light Commercial Vehicle Use in Urban Areas: Efficiency and Regulation. ITF Policy Brief.
- World Bank. (2020). Two- and Three-Wheelers in Emerging Markets: Usage, Safety, and Economic Impact. Global Transport and Urban Development Series.
- Society of Automotive Engineers. (2019). Design and Performance of Light-Duty Three-Wheel Cargo Vehicles. SAE International Journal of Commercial Vehicles.
- Local Transit Regulation Database, Regional Municipalities. (2022). Mixed-Use Vehicle Classification for Light Commercial Tricycles.
Chongqing Beiyi Vehicle Co., Ltd.
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