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Transportation

Tesla Delivers Its First Electric Semi Trucks (electrek.co) 136

Electrek recaps yesterday's Tesla's Semi Delivery Event in Nevada: As expected, Tesla delivered the first electric trucks to PepsiCo, a long-time reservation holder, and held a presentation to reveal more details about the production version of the Tesla Semi. There wasn't any big surprise during the presentation. Tesla basically delivered on its original promises made in 2017 when it first unveiled the prototypes of the Tesla Semi. Despite the lack of major changes, it's still a big moment since the electric truck has the potential to change the trucking industry for good by eliminating emissions and significantly reducing costs.

In terms of the technology powering the truck, things have changed since the original prototypes, but not in any major ways. Tesla is now using a tri-motor drivetrain that is basically the same as in the Model S and Model X Plaid. Dan Priestley, Tesla Semi Program manager, explained that Tesla is using one of the motors for cruising speed geared toward peak efficiency at highway speeds and the two other motors are used for torque when accelerating in order to create a smooth driving experience never seen in a class 8 truck before. To prove the capacity, Tesla shared a very impressive video of a Tesla Semi loaded at 82,000 lb. passing a diesel truck at 6% incline on the Donner Pass as if it's nothing:

Tesla promised a range of 500 miles with a full load five years ago, and it delivered on the promise. Tesla shared data on a 500-mile trip with a full load of just under 82,000 lb. total with the tractor. It started out in the Bay Area with a 97% state of charge and ended up in San Diego with still 4% charge. Tesla reiterated that it can achieve a less-than-2 kWh-per-mile efficiency, which means that trucking companies can achieve up to $70,000 in fuel savings per year depending on their cost of electricity. Once the battery pack is depleted after 500 miles or so, you can expect blazing-fast charging thanks to the new 1-megawatt charging technology developed by Tesla. The automaker also said it will make it to the Cybertruck.
In an updated article, Electrek's Fred Lambert says Musk confirmed Tesla Semi's efficiency at 1.7 kWh per mile, "which means it has a roughly 900 kWh battery pack."

Tesla didn't reveal the weight of the actual truck or the price. "In 2017, Tesla said the trucks would be $150,000, $180,000, and $200,000, depending on the model, but those prices are expected to have changed over the last five years," reports Lambert.
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Tesla Delivers Its First Electric Semi Trucks

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  • by backslashdot ( 95548 ) on Friday December 02, 2022 @07:55PM (#63098176)

    That Donner Pass is dangerous, I hope they had multiple drivers in the vehicle in case they got stranded without food.

  • Payload? payload? (Score:5, Interesting)

    by 140Mandak262Jamuna ( 970587 ) on Friday December 02, 2022 @08:03PM (#63098186) Journal

    Tesla only mentioned a total weight of 82,000 lb. (electric trucks are allowed an extra 2,000 lb.) during the event, but it never confirmed the weight of the Tesla Semi or load capacity. It would be important information to have.

    It is still not disclosing the actual payload. Must be less than 50,000 lb else they will be shouting from the roof tops. Typical 85,000 lb max, 10,000 lb for trailer, 15,000 lb for day cab, 25,000 lb for night cab. So diesel truck payload is between 50,000 to 60,000.

    Still for most parcel carriers, they are not limited by weight but by volume. For them it is just a question of cost per mile. Include fuel/energy cost, amortization of capital and maintenance.

    Tesla claims a savings of 70,000 $ a year. May be 50K relalistically. Additional cost over diesel truck is 100K ? two year break even period, that would be amazing.

    It will attack diesel truck in both long haul and city/delivery use case. With lower noise, it might even get night ops going. Stop and go traffic is where it is going to make tons of money. For city trucks the battery cost would be lower, and thus break even would be shorter.

    Lets see what the real pay load is.

    • by ichthus ( 72442 )

      Additional cost over diesel truck is 100K

      Used, late-model trucks go for ~150K [kenworthsalesco.com]. So, I don't know why you think a $150-200k Tesla Semi costs 100k more. ?

      • by caseih ( 160668 )

        Earlier this fall priced out a brand new Kenworth T680 day cab. I believe it was north of $250k CAD with delivery maybe in a 12-18 months.

    • by Hadlock ( 143607 )

      $50K fuel savings per year is equivalent to the cost of getting rid of the driver. Not quite as good as self driving trucks but in dollar value is equivalent which is what the CFO probably cares about.

    • Pepsi on the other hand, if it is the actual soda division, is definitely limited by weight. They haul truckloads of sugar water. On the other other hand, these are the perfect for for the FritoLay division, as they haul bags of air.
    • Letâ(TM)s see what the real price is toâ¦. If it does have a 900kwhour battery, the battery alone is likely to cost over $200,000.
  • by LeeLynx ( 6219816 ) on Friday December 02, 2022 @08:27PM (#63098222)
    From the slightly less gushing folks at ars: [arstechnica.com]

    However, Musk failed to clarify key details like how much the Semis can haul, how much they will cost, and when Tesla will start producing hundreds of Semis for companies that pre-ordered them as early as 2017. Analysts told Reuters that they were especially disappointed that Tesla did not disclose the weight of an unloaded Semi, which would have helped them calculate efficiency on the road.
    ....
    Reuters reported that Tesla would use the Semi to transport parts between its Nevada and California plants. In test runs, Tesla completed a 500-mile haul of 81,000 pounds (a total that includes the truck's weight and cargo), but that didn’t impress everyone gathered. Oliver Dixon, a senior analyst at the consultancy firm Guidehouse, told Reuters the truck is “not very impressive” and still could not be considered a “definitive proof of concept" without key details that Tesla failed to share during its event.

    Five years ago, when Tesla offered the world its first look at the Semiin 2017,Pepsi promptly ordered 100 trucks. It was expected that the trucks would be hauling loads for companies like Pepsi, United Parcel Service, and Walmart by 2019. But production of the heavy-duty truck became stalled while competitors beat Tesla to market with rival fully electric Class 8 vehicles. Before this week, the only glimpse that the public got suggesting that the Semi could soon be hitting roads was a prototype spotted in 2018.

    This line from CNBC sums it up best: [cnbc.com]

    Shares in Elon Musk’s auto business closed flat ahead of the event, at $194.70, and did not move appreciably in after-hours trading.

    • My concern that he is using consumer parts in a commercial vehicle. Basically the same as a Tesla x. That dies not haul loads. Let me replace my hemi with a Kia motor.
      • I think you need to talk to the poster of the "4% range" post, who isn't impressed the loaded Tesla semi can blow past the conventional truck on a 6% incline, which is a pretty impressive. As impressive as a kia would be doing 180 miles per hour blowing by a hemi that's huffing and puffing uphill.

        It's ok, this is slashdot, it's ok to post about things you don't know about. But so someone learns: An electric motor is much more powerful and much smaller than gas/diesel engines. So Tesla was smart enough to de

      • > My concern that he is using consumer parts in a commercial vehicle.

        What parts would those be? When the article says "basically the same as in the Model S and Model X Plaid" they are likely referring motor construction which includes a carbon-fiber wrapped rotor because they rev the things to the fucking moon to get speed out of a fixed low gear ration they need for the torque.

        And since those motors were developed for the semi, it's more accurate to say that they are using commercial grade parts in a co

    • A quick computation shows that the battery of the truck weighs 23000 lbs, assuming that it uses similar technology to a Tesla powerwall. A Tesla powerwall [tesla.com] weighs 343.9 lbs and has capacity 13.5 kWH. A Tesla truck has capacity 900 kWH. Therefore, the battery of a Tesla truck should weigh no more than 343.9 * 900/13.5 = 23000 lbs.
      • Of course, it would be better to compute using specs for another Tesla car, but the Tesla website is poor on specs about battery capacity and weight. They mention range in terms of miles but they don't mention how many kwh the car uses per mile.
  • by ghoul ( 157158 ) on Friday December 02, 2022 @09:23PM (#63098328)
    A lot of the emissions from gasoline are those for hauling the gas to petrol stations. Use a tesla semi to haul the gas, reducing the emissions from ICE cars till people are ready to give up ICE
    • The fuel trucks probably have short enough routes that it could work. (Presumably long-haul is what the pipelines are for.) If the industry was really trying to decarbonize, they would do this kind of thing voluntarily, but we know they won't do it until they get government subsidies. That's the main thing that sells Teslas.

    • by q_e_t ( 5104099 )
      Citation required for 'a lot'.
  • by caseih ( 160668 ) on Friday December 02, 2022 @09:33PM (#63098338)

    Trucks have always been very modular in north America. You can get just about any engine/transmission/axle configuration you want. So it makes sense that when it comes to electric semis, the incumbents (Kenworth, Peterbilt, Freightliner, International, Volvo, etc) actually far better placed to make electric trucks than Tesla is. And they have. You can order electric trucks right now (delivery in a year or more like every other brand new truck even diesel).

    I'm really not sure who Tesla's market is, really, other than PepsiCo for the cult factor. The market for electric semis, especially class 8, really isn't that big and fleet buyers are the likely short-term market. Independent guys (who make up the majority of long-haul trucking) working for trucking companies are not likely to find electric practical just yet. I don't see Tesla ever recouping the cost of making this truck. Whereas Freightliner, Kenworth, etc can recoup it quite a bit faster, since they aren't designing some kind of one-of-a-kind integrated unit. Maybe they can't get quite the range of Tesla, but that will improve with time (plus they are available now).

    Definitely if I want an electric truck (and I will in the future), it's going to be a well-known, established company that is going to be here in 10 or 20 years, which I cannot say about Tesla's truck division.

    Even electric trucks have to be fully safetied every year, and they all require maintenance checking oil levels in the diffs, looking for leaks, making sure the lights all work, etc. I can take a Kenworth T680E to my normal mechanic and with the exception of the the electric drive train itself and batteries, he can work on it like any other truck, even of any other brand. Tesla, who knows!? It would be a very expensive gamble for an independent driver.

    • by CaptainLugnuts ( 2594663 ) on Friday December 02, 2022 @10:48PM (#63098430)
      These aren't meant as long haul yet.

      It'll be used like Pepsi, Coke, local dairy suppliers and the like. A regional warehouse that can have the have chargers installed with guys on more or less fixed delivery routes every day. The trucks are left at the warehouse when not in use for charging. A friend on our racing team works for one of the large dairy suppliers. He starts at like 3am and delivers milk, ice cream, and cheese for 10 hours a day to local markets, then he returns the truck and goes home. Perfect application for an electric truck.

    • by Octorian ( 14086 ) on Saturday December 03, 2022 @01:21AM (#63098572) Homepage

      So looking up the T680E, it apparently has an operating range of 150 miles and takes 3.3 hours to recharge, only mentioning the charging standards use for fast-charging cars.

      If Tesla claimed those specs for their semi, everyone would be laughing them out of the room. Unless I'm missing something.

      • If Tesla claimed those specs for their semi, everyone would be laughing them out of the room. Unless I'm missing something.

        By "everyone" you mean the peanut gallery of gas guzzling rustbucket pickup truck owners who are kind of salty that their choice of vehicle sometimes makes them think about their life choices when they see other people's vehicles.

        Like, there are some people here who really despise the concept of electric vehicles beyond all rationality and of course they'll laugh. They'd laugh at a thou

      • by caseih ( 160668 )

        That's a very usable range and charge time for some applications, particularly in a city. Definitely not for long-haul. Kenworth knows and has a (small) market already. Tesla is trying to create one. Will be interesting to see where it goes.

      • If Tesla claimed those specs for their semi, everyone would be laughing them out of the room. Unless I'm missing something.

        Long haul, yes. Short haul, no, as those trucks return to the depot every day where they can be charged overnight.

    • The difference here is Tesla sells infrastructure along with their vehicles. They can bundle the charging stations, battery storage, and solar arrays. The most compelling thing about Tesla is not necessarily their cars, it's their huge network of superchargers. Kenwood and Freightliner can't do that. They have to cobble together their infrastructure from 3rd parties.

      And while diesel isn't going anywhere anytime soon, decoupling your operating costs from the price of diesel really can't be understated. That

  • I support the majority of the comments here. Done hearing about "Tesla" and its BS. Also done having my comments downgraded because I think Elon Musk is a psycho and sociopath.
    • Slashdot is the perfect petri dish to grow an Elon cult-culture because space, and selfishness.

      • The word I'm picking up from normies outside of the internet is that people are finally getting tired of hearing about him. The social media site he's taken over has gotten no less political, no more enjoyable. Unlike his other ventures, half the population interacts directly with Twitter. They can see this playing out. It's becoming obvious even to the layman that there's little substance beneath the bluster, and the style is kind of played out and not that edgy anymore.

        I've never had a normie at a church

  • Without useful data on the cargo load of the truck, this is a meaningless stunt.

  • I can easily see that range won't be a huge issue for tractor trailer trucks because once you've reached the range limit, you just swap it out for a fully charged one in a few minutes and you're back on the road. For any other type of vehicle, not being able tot get back on the road in 5 minutes is always going to be a deal-breaker for anyone who doesn't live in a city where their daily travel distances are less than 100 miles.
    Of course, you still have the problem of crappy charging infrastructure which is

  • Story critical of musk -> Buried
    Story positive towards musk -> Front Page

    Slashdot was never a news site, but now it's even less of one

  • So the legal load limit Ive searched is 80 thou, why are the loading to 82? The 80 is mostly for bridges i suspect and safety lol knew tons of drivers loading to almost 100 late at nite 2 loads one trip.
  • As long as he stays in the brainshare....
  • The savings in fuel and in maintenance on mountainous roads will be significant.

    Funny fact: Diesels can air-brake, effectively blowing off their speed as heat by running the engine 'backwards.' Electrics can do the same, running their motors "backwards," but in this case, you call it a generator, which charges charges the battery from the braking action, rather than just producing heat. This is the same in all electrics, but in slowing freight (trucks and rail), where there is a lot of kinetic energy to dis

  • With total mass of 82,000lb, how much of that is payload? They say the truck is somewhere between 12,000 and 25,000lb, how does that compare to the trucks it competes against?
    A lot of places tax trucks per km/mile based on the mass of the vehicle with payload. The heavier the truck, the more tax per payload.

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