this post was submitted on 14 Oct 2024
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Electric Vehicles

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DHL says that it was able to confirm that the Tesla Semi is capable of 500 miles on a single charge with a full load.

But more importantly, DHL confirmed that it achieved an efficiency of 1.72 kWh/mile on average during its two-week trial:

During the trial, the trial vehicle averaged 1.72 kWh/mile operating at speeds exceeding 50 mph (80 km/h) on average for over half its time on the road. The result exceeded our expectations and even Tesla’s own rating. That’s exactly what Tesla has been predicting, and in fact, Tesla says that it now does a little better with 1.6 kWh per mile.

kWh per mile means that this is the amount of energy it needs to travel a mile. Considering that 1.7 kWh of electricity can cost as low as $0.15, it opens up the opportunity to greatly reduced the cost of operation of semi trucks.

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[–] [email protected] 19 points 3 weeks ago (3 children)

Speeds "exceeding 50 MPH"? Like, 51 MPH? The claimed efficiency is nonsense given the promotional videos from Tesla where they tried to obscure the driving time, distance, and speed. It also flies in the face of the EV Semi testing conducted last year

DHL's statement is that their longest run was 390 mines, with no information about state of charge at the beginning or end. They are extrapolating the 500 mile distance.

This sounds like Pepsi's first press statements before they found out what shit boxes these trucks are the hard way.

[–] [email protected] 23 points 3 weeks ago* (last edited 3 weeks ago) (1 children)

This sounds like Pepsi’s first press statements before they found out what shit boxes these trucks are the hard way.

Do you have info on this? I hadn't heard any negative reaction from Pepsi.

Edit: I did my own searching at I'm even more skeptical of your claim Pepsi doesn't like Tesla Semi. Their biggest complaint is that they can't buy as many as they want.. In that article they even say they're buying additional electric Semi trucks from competitors, but competitor trucks have half the range. In this article from 3 days ago Pepsi is talking a how much they like the Tesla Semi. And in this article Pepsi talks about how the Pepsi truck drivers like the Tesla Semi.. So nothing here matches what you're saying. I'm interested to see what you saw to form your conclusion.

[–] [email protected] 7 points 3 weeks ago (2 children)

No info on total tonnage hauled either. Most electric semis will not be able to haul as much stuff at once.

[–] [email protected] 6 points 3 weeks ago (1 children)

Most electric semis will not be able to haul as much stuff at once.

I agree with this statement, but not all trucks are weightbound. Many hit their volume limits long before weight limits. Additional with TCO its possible the cost per mile of operating an electric semi might still be worth hauling less tonnage per truck requiring additional shipments.

[–] [email protected] 4 points 3 weeks ago

And not all trucks are long distance haulers, so they could possibly do a full circle of their daily runs in the single range limit, regardless of the load. It's definitely an investment that assumes a payoff in the long future of lower fuel costs and less maintenance. And only actual use by companies for years will tell the real story.

[–] [email protected] 1 points 3 weeks ago* (last edited 3 weeks ago) (1 children)

I saw another source that said they were hauling 75,000lbs total weight and that's as much as they ever usually haul. So they don't max out their trucks on a daily basis carrying parcels, so for them whatever the total allowable difference is between an EV/ICE isn't an issue.

Edit: I guess that if DHL grew as a business though they might eventually start moving more packages around and that would require more weight, but that's not a today thing.

[–] [email protected] 1 points 3 weeks ago* (last edited 3 weeks ago) (1 children)

If so that's great. I was hearing 10-15% less goods moved for battery semis, which is still probably worth it, but a hard pill to swallow in an industry that is severely understaffed.

[–] [email protected] 1 points 3 weeks ago* (last edited 3 weeks ago)

We still don't really know what the difference is for the Tesla Semi but most speculation I've seen as we learn more is 1 to 2 tons after the extra 2000lbs EVs are allowed to carry, which is less than 10%