Trucks & SUVs

Electric Trucks and Towing: Real-World Range Testing With a Loaded Trailer

EPA range numbers for electric trucks assume no trailer. Attach one and the range picture changes dramatically — here's the honest real-world pattern.

AutosAdvisor Editorial Team

AutosAdvisor Editorial Team

Editorial Team

Published March 22, 2025
6 min read
Last updated May 20, 2025Reviewed by AutosAdvisor Editorial Team
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The single most important thing to understand about electric trucks and towing is that the range figure on the window sticker was measured without a trailer attached, and once you hook one up, that number stops being a useful prediction of anything. Independent testing and owner-reported experience with electric trucks pulling loaded trailers has consistently shown range reductions that are substantial — often cutting unloaded range roughly in half, sometimes more depending on trailer size, shape, and speed — which reframes the entire towing conversation around electric trucks from "how far can it go" to "how do you actually plan a trip around this."

Why Towing Hits Electric Range Harder Than It Hits Gas Range

Every tow vehicle, electric or gas, burns more energy pulling a trailer than driving unloaded, because it's fighting additional aerodynamic drag, additional rolling resistance, and additional mass. Gas and diesel trucks absorb that penalty as a percentage reduction in miles per gallon, which still leaves a large fuel tank and a five-minute refueling stop as a safety net. Electric trucks absorb the same physical penalty as a percentage reduction in miles per charge, but they're starting from a battery with meaningfully less stored energy density than a full tank of fuel, and recharging takes substantially longer than refueling even at a fast charger.

That combination — a bigger relative range hit and a much slower way to replenish it — is what makes towing range the central practical question for electric trucks in a way it simply isn't for combustion trucks. A gas truck that sees its towing range in fewer, they refuel in minutes; an electric truck that sees the same percentage of the range hit faces a charging stop that can run considerably longer, and that difference compounds over a multi-day trip.

The Shape and Size of the Trailer Matters More Than the Weight Alone

Aerodynamic drag scales with speed in a way that disproportionately affects electric trucks towing tall, boxy trailers — a large enclosed cargo trailer or a tall travel trailer creates substantially more drag than a low, streamlined trailer of similar weight, and that drag penalty grows non-linearly as highway speed increases. This means two trailers of similar weight can produce meaningfully different real-world range results behind the same electric truck, and it also means that reducing highway speed by even a modest amount can measurably extend towing range, a lever that matters more for electric trucks than it does for gas trucks, where the range safety margin from a full tank makes speed reduction less urgent.

Owners who've adapted successfully to electric truck towing consistently report that slowing down by even five to ten miles per hour on the highway produces a noticeable, worthwhile range benefit, enough that many experienced electric truck tow operators treat a slightly reduced cruising speed as a standard practice rather than an inconvenience, in exchange for meaningfully reduced charging stop frequency.

Charging Infrastructure Wasn't Built With Trailers in Mind

A recurring, very real practical problem for electric truck owners towing trailers is that many fast-charging stations weren't designed with a truck-and-trailer combination's length in mind, and pulling into a charging stall with a trailer still attached can be difficult or impossible at older or more cramped station layouts. Some owners unhitch before charging, which solves the space problem but adds real time and hassle to a stop that's already longer than a gas station visit. Newer charging station builds increasingly account for pull-through stalls sized for trucks and trailers, and this is improving over time, but it remains an inconsistent, location-dependent variable that owners need to research before a trip rather than assume will work out at any given stop.

This infrastructure reality means electric truck towing trip planning currently requires more upfront research than simply checking a range estimate — verifying that charging stops along a route can physically accommodate a truck and trailer, or building in the extra time to unhitch and rehitch at stops that can't, is a real part of trip planning that gas truck owners simply don't need to consider.

What Realistic Trip Planning Looks Like Today

Owners who tow successfully with electric trucks tend to plan trips around meaningfully shorter charging-to-charging legs than they'd use unloaded, often deliberately targeting a state of charge buffer well above what they'd consider necessary without a trailer, specifically because towing range can vary more than expected with grade, wind, and temperature. Cold weather compounds the towing range reduction further, since battery efficiency itself drops in cold conditions independent of the trailer, meaning a winter tow in cold climates can see a combined range reduction from both towing and temperature that's larger than either factor alone would suggest.

This doesn't mean electric truck towing is impractical, but it does mean the trip planning mindset has to shift from "check the range number" to "plan conservative legs with real charging buffer and verify charger compatibility with a trailer attached." Owners who adjust their expectations and planning habits accordingly report the experience as workable, if slower-paced and more deliberate than towing with a comparable gas or diesel truck, particularly on long interstate trips with multiple charging stops required.

Where Electric Towing Genuinely Works Well Today

Shorter, local, or regional towing — hauling a boat to a nearby lake, moving equipment across town, day trips with a trailer where the round trip comfortably fits within a single charge even after the towing range penalty — is where electric trucks currently perform closest to their unloaded reputation, since the range reduction matters far less when the total distance needed was modest to begin with. It's the long-distance, multi-day towing trip, particularly across regions with sparse or trailer-unfriendly charging infrastructure, where the gap between electric and combustion towing experience remains most pronounced, and where buyers considering an electric truck specifically for frequent long-distance towing should weigh that reality carefully against their actual travel patterns before assuming the transition will feel equivalent.

Key Takeaways

  • EPA range figures for electric trucks are measured without a trailer; real-world towing range reductions are substantial and should be assumed, not hoped against.
  • Tall, boxy trailers create disproportionately more drag and range loss than low, streamlined trailers of similar weight.
  • Reducing highway speed by even five to ten miles per hour produces a meaningful, worthwhile range benefit specifically for electric trucks towing.
  • Charging station layouts don't uniformly accommodate a truck-and-trailer combination's length; verify pull-through availability before a trip.
  • Electric towing works well for shorter, local, or regional trips today; long-distance multi-day towing requires conservative planning and remains the bigger current gap versus gas or diesel.

About the Author

AutosAdvisor Editorial Team

AutosAdvisor Editorial Team

Editorial Team

AutosAdvisor's editorial team covers car reviews, buying advice, electric vehicles, and industry news. Our coverage is researched, fact-checked, and written to give readers practical, unbiased information for real purchasing and ownership decisions.

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