BYD 8TT TANDEM AXLE
User Rating: 4.18 / 5




The BYD 8TT TANDEM AXLE is a Class 8 electric truck from China featuring a 422 kWh battery, 322 km (200 miles) range, and 47,627 kg (105,000 lb) cargo capacity. Launched in 2022, it’s a zero-emission freight solution starting at $180,000.
Starting price: US$ 180000 *
Technical Specifications:
| manufactured in | China |
| model year | 2022 |
| range (km) | 322 |
| battery (kWh) | 422 |
| cargo capacity (kg) | 47627 |
* Minimum price set by the manufacturer, excluding taxes and additional options
Exterior and Interior photos of BYD 8TT TANDEM AXLE
BYD 8TT TANDEM AXLE Review
BYD 8TT TANDEM AXLE Electric Truck: A Class 8 Workhorse with Serious EV Muscle
BYD 8TT TANDEM AXLE isn’t just another truck—it’s China’s all-electric answer to the diesel-drinking behemoths crowding highways today. With a launch price starting around $180,000 (approx. £140,500 / €166,000), it packs utility into every watt and wheel, aiming squarely at the freight sector’s green transformation.
- Manufactured by BYD, the 8TT rolled out of China’s industrial core in 2022.
- Its debut was marked by practical engineering over flashy gimmicks—this one’s built to haul, not to pose.
- Starting at $180K, it slots comfortably into the mid-premium electric truck range.
- Designed for regional hauls, it's a purpose-built workhorse for commercial operations going green.
Specs: Battery, Performance & Load Capabilities
Battery and Range
The power source of the BYD 8TT is a 422 kWh Lithium Iron Phosphate battery, fine-tuned for longevity, safety, and range stability. This battery system delivers an effective drive range of 322 kilometers (200 miles) per full charge. That may not stretch cross-country, but it’s ample for regional freight duties—urban loops, port runs, and hub-to-hub ops. Charging time? That’ll depend on your infrastructure, but commercial-grade DC stations will make it a short coffee break.
- Battery capacity: 422 kWh
- Range: 322 km (200 miles)
- Battery chemistry: Lithium Iron Phosphate (LFP)
- Charging: Commercial DC fast-charging capable
Performance and Cargo
Backed by commercial-grade electric motors, the 8TT Tandem Axle doesn’t just pull weight—it lugs nearly 48 metric tons (47,627 kg or 105,000 lbs) of it. While exact horsepower and torque specs aren’t front and center, the torque-rich nature of EV drivetrains means it hauls heavy loads without the lag of diesel gear-swaps. It’s rear-wheel-drive (RWD), keeping traction solid even under pressure.
- Cargo capacity: 47,627 kg (105,000 lbs)
- Drive type: RWD
- Top speed: approx. 89 mph (143 km/h)
- Motor type: Dual electric axle (unconfirmed, typical in class)
The 8TT is available in a tandem axle configuration only, optimized for Class 8 regional hauling operations.
Exterior and Interior Features
Exterior
Nothing shouts "electric" from the 8TT’s silhouette—BYD’s designers went with utility over showbiz. The aerodynamic shape gets the job done without turning heads on the freeway. Practicality drives every line, from the streamlined cab roof to its LED lighting array and functional side fairings. Paint options? Think more "fleet order white" than "Ferrari red."
Interior
Inside, the cabin ditches the diesel-era dials in favor of a digital dash that keeps everything clean and intuitive. Expect a centralized control layout, ergonomic driver placement, and a focus on visibility and comfort during long hauls. There’s also integration for fleet telematics, likely with BYD’s in-house systems or third-party plug-ins.
Pros and Cons:
Pros
- Impressive 422 kWh battery for a solid daily range
- High cargo capacity at 47,627 kg (105,000 lbs)
- Durable, fleet-ready LFP battery chemistry
- Commercially priced around $180K (£140.5K / €166K)
- First all-electric Class 8 daycab with tandem axle
Cons
- Range capped at 322 km (200 miles) per charge
- Limited aesthetic and trim customization
- No public performance metrics like torque or acceleration
- Rear-wheel drive limits traction under certain conditions
Conclusion:
For regional logistics operators looking to axe diesel costs and hit sustainability targets, the BYD 8TT TANDEM AXLE brings serious weight to the conversation—literally and figuratively. The range won’t break records, but the payload, price, and practicality make it a logical entry point into EV freight. It’s a no-frills, big-haul bruiser built for today’s greener highways.
Manufacturer: BYD TRUCKS
Watch the Video Overview
Comparison:
Let’s see how the BYD 8TT TANDEM AXLE fares against some heavyweight EV contenders: Tesla Semi, Windrose R700 EV, MAN eTGX, and Freightliner eCascadia. We're talking range, performance, power, charging chops, and sticker price.
Range
The 8TT TANDEM AXLE offers 322 km (200 miles), solid for port drayage and regional hops. The Tesla Semi dwarfs it with 800 km (497 miles), while the Windrose R700 EV flexes 670 km (416 miles). The eCascadia comes in at 370 km (230 miles), and MAN eTGX hits just over 300 km (186 miles).
Acceleration
No official figures for the 8TT TANDEM AXLE, but it’s a torque monster. Tesla Semi claims 0–60 mph in 20 seconds with full load. Windrose R700 EV is optimized for steady pull, not sprints. eCascadia and MAN eTGX hover in the same silent-but-steady category.
Power
The 8TT TANDEM AXLE features a 422 kWh battery but no disclosed power output. Tesla Semi boasts 1,020 hp. Windrose edges it with 1,040 hp. eCascadia runs at 470 hp, and MAN eTGX packs about 648 hp.
Charging Time
The 8TT charges via DC fast-chargers—estimate 90 minutes to 2 hours. Tesla Semi promises 70% in 30 minutes. eCascadia needs 90 minutes. Windrose supports fast charging too, while MAN eTGX takes around 60–90 minutes on high-capacity stations.
Price
BYD 8TT TANDEM AXLE: $180,000 (approx. £140,500 / €166,000) Tesla Semi: $180,000 (approx. £140,500 / €166,000) Windrose R700 EV: $250,000 (approx. £195,000 / €231,000) Freightliner eCascadia: ~$350,000 (approx. £273,000 / €323,000) MAN eTGX: ~$320,000 (approx. £250,000 / €295,000)
F.A.Q.:
What is the range of the BYD 8TT TANDEM AXLE?
The BYD 8TT TANDEM AXLE offers a maximum driving range of 322 kilometers (200 miles) per charge.
How much cargo can this truck carry?
This truck hauls up to 47,627 kilograms (105,000 pounds), placing it among the top Class 8 rigs in capacity.
What is the price of the BYD 8TT TANDEM AXLE?
The 8TT starts at $180,000, which is roughly £140,500 or €166,000 based on current rates.
What type of battery does it use?
The truck features a 422 kWh Lithium Iron Phosphate (LFP) battery designed for long life and safety.
Is it available in different versions?
Currently, it's offered as a Class 8 tandem axle configuration tailored for regional and port logistics.
How long does it take to fully charge the battery?
With DC fast-charging infrastructure, it can be charged during standard driver breaks, although exact timing varies by station output.
What kind of drive system does it have?
The vehicle uses a rear-wheel-drive (RWD) system, common in commercial heavy haulers.
How fast can the truck go?
Top speed is estimated at 143 km/h (89 mph), suitable for most highway speeds.
When did sales of this electric truck begin?
It entered the market in 2022 as BYD’s flagship electric daycab solution.
Where is the 8TT TANDEM AXLE manufactured?
It's built in China by BYD, one of the world’s largest EV manufacturers.

