Towing a massive trailer instantly reveals what a truck is really made of, and no spec sheet or badge can really fake it when you're out on the open road with thousands of pounds behind you. That’s why this post caught my eye this morning as I was scrolling through the “EVAAC” group on Facebook. I encountered Colin Jamieson, who had just taken his GMC Sierra EV on a real-world towing test, hauling a fully loaded 9,000 lb boat and trailer through Nova Scotia. Despite the heavy load, the truck maintained smooth power, impressive efficiency, and left him saying it outperformed any gas or diesel truck he’s ever used. Here’s what Colin shared in his own words:
“How well does a Sierra EV tow in the wild? Pretty awesome! This boat has twin outboard motors, full of approximately 550 liters of fuel. And combining the trailer and boat, I’m estimating around 9,000 lbs. Fully charged at 100% with 740 km max range, and I drove 80.7 kms of mostly highway at 105 km/hr on cruise control. The regenerative braking helped maintain speed going down hills and kept exact speed up or down hills running from Dartmouth to Chester, NS on the HWY103. Landed home with 75% battery capacity and still had 555 kms left on range. It certainly had some effect on efficiency, as it’s a very big trailer and heavy. A 1500 series truck is scary pulling it as is and I usually haul with a diesel 2500. The EV pulled stronger and smoother than a HD2500. An absolute incredible experience to trailer heavy weight with. No white knuckles and one pedal driving was seamless.
I had a super cruise option but stuck to steering the whole way myself. 760 HP and 748 km range. The air ride suspension showed no signs of squatting, and it made hooking and unhooking the trailer a breeze with the selective ride height. And backing into place with the four-wheel steer was a dream. Hands down outperforms any ICE truck on the market.”
Why This Isn’t Just Another EV Story
Unlike the staged test drives and polished promotional videos we’ve all seen, this was something raw. It was a real-world trial of what the Sierra EV could do under serious towing stress. And what he found was not just surprising, it was game-changing. Many truck owners still debate whether a fully electric pickup can match or exceed traditional trucks in performance, but this case adds to the growing list of examples proving the answer might already be a confident yes.
First, there’s the weight—9,000 lbs is no small load, especially when it includes a boat loaded with 550 liters of fuel. For context, that’s well into the range where even seasoned diesel 2500 drivers start paying close attention. And Colin is one of them as he admits he normally hauls this setup with a diesel 2500 because a standard 1500-series truck feels unstable and underpowered. Yet the Sierra EV not only held its own but “pulled stronger and smoother than a HD2500.”
That’s an eye-opening statement for any traditional truck owner.
Features That Made the Difference
But Colin’s post wasn’t just about brute power. What made his experience so smooth was the regenerative braking, the air suspension, and the four-wheel steering. These aren’t just comfort features, because we saw how they directly improved his ability to handle the trailer safely. Going downhill was no longer a white-knuckle ride, thanks to regen braking that kept speed in check without burning out the brake pads. And the adjustable suspension made loading and unloading the trailer a breeze. Plus, backing into a parking spot with a 9,000 lb trailer? With four-wheel steering, Colin says it was a dream.
Even more impressive was the efficiency. He started his trip with a full battery at 740 km of range, drove 80.7 km at 105 km/h, and still had 75% battery left and 555 km of range when he got back. That’s better than many would expect, and supports what others have experienced in long-haul EV driving, like the owner who said their Sierra EV crushed road trips through sub-zero temps.
This isn’t an isolated story either. Others in the community have begun sharing their own real-world towing successes with the Sierra EV, many of which echo Colin’s sentiments. Take the owner who explained how the 2025 GMC Sierra EV proved its mettle through a combination of range confidence and cutting-edge ride quality. These aren’t just marketing claims, they’re people like Colin putting these trucks to the test.
Community Reactions That Add Context
Under Colin’s post, several commenters jumped in to share their thoughts, and together they painted a broader picture of how the community is responding to these evolving EV capabilities.
Keith Wilde kicked things off by saying, “Good to hear/see more practical experience with EVs in everyday life situations.” It's a comment that echoes what many electric-curious truck owners are waiting for: stories that aren’t theoretical but grounded in real-world hauling and towing.
GB Walker added, “Thanks for sharing! I am in the process to replace my farm ICE truck over to an all EV version. I really like the Rivian, Ford... torn GMC? Sadly just black/white near us available color wise.” Colin responded directly, saying, “I’ve spent lots of time behind the wheel of a Silverado EV too. Waaayyy better range and performance than the Ford Lightning… Way better.” This kind of firsthand comparison adds even more credibility to his initial review and gives potential buyers clarity from someone who’s tested multiple electric trucks.
Real Drivers, Real Decisions
These firsthand experiences are influencing people who are still weighing the pros and cons of switching from a traditional Sierra AT4 1500 or a diesel 2500HD. This article featuring a Sierra owner facing that exact decision shows how common this crossroad has become.
This also aligns closely with broader community stories, like the one where a GMC owner shared how the 2025 Sierra EV Denali became a state-of-the-art evolution of the gas truck they used to drive.
Together, these reactions aren’t just casual agreement, as they represent a growing shift in how people view electric pickups. They’re shaping a new conversation, and not about whether EVs can tow, but whether there’s much reason left to stick with gas in the first place.
I think what’s most exciting about this story is how normal it is. There’s nothing glamorous about hauling a heavy boat down the highway, which isn't a bad thing. It’s not a Tesla launch video or a Rivian ad campaign, but a real driver with real weight behind a vehicle that’s supposed to be the future of trucks.
And it did the job better than the ones we've trusted for decades. As someone who’s been watching the EV space evolve, stories like Colin’s give me hope that electric trucks are finally entering their practical phase. It seems we're past the point where they stop being experiments, and instead being tools we can rely on.
Key Takeaways
- Towing capability: A properly equipped GMC Sierra EV can tow up to 9,000 lbs while still retaining over 500 km of usable range.
- Ride and handling: Air suspension and four-wheel steering aren’t gimmicks, as they dramatically improve real-world towing safety and convenience.
- Braking advantage: Regenerative braking and one-pedal driving reduce fatigue and wear when towing heavy loads.
- Real-world validation: Driver feedback from owners like Colin Jamieson shows electric trucks are no longer “theoretical” haulers—they’re outperforming traditional trucks in meaningful ways.
Ready to Make the Switch?
What do you think of EV trucks? Have you tried towing with an EV yet, or are you still relying on diesel or gas for heavy hauls?
And if you've made the switch, or are still on the fence, what’s the biggest factor influencing your decision?
Please share your thoughts and stories in the comments below.
Aram Krajekian is a young automotive journalist bringing a fresh perspective to his coverage of the evolving automotive landscape. Follow Aram on X and LinkedIn for daily news coverage about cars.
Image Sources: The "EVAAC" public Facebook group.
Comments
The real issue is long…
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The real issue is long distance. The time it takes to fill or replenish its power between fill ups.
I've struggled with buying one as I think they make sense in every way, other than this Achilles heal.
Now, if this was your second, third vehicle. No prob. But at 97 thousand dollars. And used around 85k..So the real question then becomes, How many would have a second vehicle?
Great points Donald. You’ve…
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In reply to The real issue is long… by Donald Maldonado (not verified)
Great points Donald.
You’ve nailed the core EV trade-off. For daily use and towing power, they’re incredible, but the charging time on long hauls is still a real hurdle. At this price, I can see why it’s hard to justify unless it’s not your only vehicle.
Most enthusiasts don't have…
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Most enthusiasts don't have an issue with EV's. The technology is great. It is somewhat insulting reading article after article trying to convince us that out assessments are wrong or misguided. The reviews range estimates are wildly optimistic. Real world range on this truck with that heavy of a trailer is around 230 miles. So about 4 hours of driving. My guess is that range estimates off the dash are based off recent driving. The gas powered trucks are the same way. A full tank on the 3.0 liter diesel may say 600 miles of range. Hook a 8000 lb trailer up and you will get 300 miles. If however you only drive 60 miles with the trailer the range may say 400 miles of range left because it was averaging the no trailer and trailer miles.
For some 200 miles of range might be great. For a family going camping for the weekend 300 miles away this EV is not practical. Not to mention its $100,000. The same truck with a 3.0 liter diesel and the towing package is rated for 3000 more lbs and costs about $25k less. That completely neutralizes the cost to operate the diesel vs the EV and no range issues.
So he went pretty slow and…
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So he went pretty slow and not very far. That's impressive.
Going only 85 kilometers isn…
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Going only 85 kilometers isn't a test. Everybody knows electric motors make more torque. The question is how long does the battery last?
The math doesn't work. 80…
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The math doesn't work. 80 km from 25% of the battery would equal about 320 km if he used 100%. If he kept towing the same load he'd make it another ~240 km. I personally love EV's and have driven them for over 10 years, but I also think we should be reasonable about what they do well and what they don't. This sounds much more like an advertisement than like a factual account.
I think the editor must be…
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I think the editor must be on something, you can't tell me getting 43% of your maximum range towing is considered "good". That is a crazy efficiency loss compared to diesel, even gasoline wouldn't lose that much efficiency
Probably fine for a quick…
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Probably fine for a quick trip to a local lake. Not yet practical for a full day of driving and towing a travel trailer. Most charging facilities are pull in, so you either have to drop the trailer or stick way out. Plus the charge time is way longer than filling a tank. The technology will eventually get there, but until it is, it it isn't good for serious towing.
So he towed 80km and used…
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So he towed 80km and used about 200km worth of battery. His range is now halved from 750km to 375 km or 230 miles. This ev is most likely the extended range and starts at 92k. I'll stuck with a gas or diesel for about half that price.
Translated into miles, that…
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Translated into miles, that's almost exactly 200 miles max range when towing. Which isn't bad, and will meet many people's short haul needs, often even for a round trip. If chargers are reasonably frequent that's about 3 hours of driving between stops on a long haul. My problem is that (where I drive), pull through charging stations are quite rare, which means you have to find somewhere to drop the trailer, go charge, and then hitch the trailer back up. I'd be interested to hear more about the hitch-up experience. I'd definitely want a rear camera that enabled you to line up the hitch in one try, and not fuss around. I'd also like to know the recharge time, day from 20-80%.
Really thoughtful breakdown…
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In reply to Translated into miles, that… by Michael (not verified)
Really thoughtful breakdown Michael.
And you're right, that 200-mile towing range can actually be workable for a lot of use cases. The lack of pull-through chargers is a big pain point though, especially when you're towing solo. Rear camera tech and hitch assist would definitely make or break the experience. I’ll look into more details on recharge times and the hitch process. It’s definitely something a lot of potential buyers would want to know.
A 50 mile trip? I am glad…
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A 50 mile trip? I am glad your EV did well for you. I pulled a dump trailer full of green split oak that weighed every bit as much as the boat mentioned above last week about the exact same distance but through the hills of Southeast Tennessee and not just once but I made two trips and used less than a quarter tank of fuel. Had plenty of power, out of my 2015 F150 5.0L. Electric vehicles may work for some and for those that so choose hats off…but today’s EVs will not hold a candle to fuel burners when it comes to actual towing…. A 50 mile round trip hardly meets the criteria of a serious tow…
What I find odd about this…
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What I find odd about this post is the measurements. He uses liters and metric system measurements for everything but the weight of the boat and trailer. Lbs and not Kg.
I’m impressed by the…
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I’m impressed by the performance but the math in the story is just wrong.
The author writes: Towing capability: A properly equipped GMC Sierra EV can tow up to 9,000 lbs while still retaining over 500 km of usable range.
This misstatement is due to the owner saying he got back from his trip with 555 km of range left. However, those are non-towing km’s.
He towed 80.7 km and used 25% of his battery. That means he can tow something less than 80.7 x 4 km in total. Since you will never tow to “0” let’s call it 300 km.
It’s not the 500+ claimed but I’m sill impressed!!
Great catch Jimmy thanks. …
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In reply to I’m impressed by the… by JimmyJam (not verified)
Great catch Jimmy thanks.
And you’re right. The 555 km shown after the trip reflects non-towing range, not towing. Thanks for doing the math and pointing it out clearly. Even at ~300 km towing range, it’s still impressive for what this truck can do.
My ram has a exhaust brake…
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My ram has a exhaust brake and towes like a dream no white knuckles either have towed alot more then a puny 9000lbs and real numbers safer for the environment go try and huge a tree to feel better
"First, there’s the weight—9…
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"First, there’s the weight—9,000 lbs is no small load, especially when it includes a boat loaded with 550 liters of fuel. For context, that’s well into the range where even seasoned diesel 2500 drivers start paying close attention"
Stop it, modern 2500 diesels don't even breathe hard with 9000lbs.. heck 15000 is easy work. I know you are hyping electric, but don't tell tall tails. Glad your ev truck did so well but c'mon man.
"First, there’s the weight—9…
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"First, there’s the weight—9,000 lbs is no small load, especially when it includes a boat loaded with 550 liters of fuel. For context, that’s well into the range where even seasoned diesel 2500 drivers start paying close attention"
Stop it, modern 2500 diesels don't even breathe hard with 9000lbs.. heck 15000 is easy work. I know you are hyping electric, but don't tell tall tails. Glad your ev truck did so well but c'mon man.
A 2500HD Duramax is going to…
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A 2500HD Duramax is going to have about 50% more range pulling that same weight. Took about 3 minutes worth of research to figure that out. You can fuel it up anywhere in 5 minutes and even run bio fuel if you'd like. Conventional repair shops can fix them, and then there's the danger factor of sitting on top of a giant lithium battery. Keep pushing this trash on us.
This write up is deceptive,…
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This write up is deceptive, the numbers are in kilometers to give the impression of more range than we think as in USA we think in miles automatically. It's a marketing ploy review, nothing negative about the truck and it " implies " that it's better than the targeted Diesel . I've seen a lot of this discretely deceptive fake reviews as they are actually marketing .
50 miles at 65 mph, or 80.5…
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50 miles at 65 mph, or 80.5 I'm at 105 kph, that left him 555 km range out of 740km, so he used 185km in 89.5km, twice what unloaded would have done and with a truck that weighs much more than standard 1500 explaining in part the stability. And the HP of that truck explains the speed stability uphill and regenerative down. Sounds like it did what it should, not so impressive? It's been many days since a 1500 series truck almost from anybody has been unable to tow 9000 lb.
So you're saying that boat…
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So you're saying that boat holds like 140 gallons of fuel? And he only went like 100 miles? Yeah I wouldn't be bragging about that. My 97 f250 with a 460 goes that far, and still has half a tank on the small tank.
Everything's higher with…
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Everything's higher with kilometers, convert the numbers to English
Interesting. I wonder what…
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Interesting. I wonder what the actual range towing 9000 lbs in mountainous terrain would be?
So it talks about long range…
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So it talks about long range driving however they drove 50 miles at 65 miles per hour, by a little calculation this range would just be around 200 miles before needing to recharge batteries, which means knowing where to stop for a recharge and the time to do so before complete drainage of batteries.
That's all well and good but…
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That's all well and good but how far did he actually drive???? From what I keep reading is that he went this fast and had this much mileage left at this speed ....I didn't see where the actual mileage is. I'm sorry but without that information I can only take this article with a grain of salt I'll stick with my ICE vehicle.