EVMath.

EV Towing Range Calculator

Towing is the single biggest hit to EV range. Pick a vehicle and a trailer weight to see how far it can really go with a trailer behind it — and how much of that loss is aerodynamics versus weight.

Try a scenario

Loads every input below — then change the vehicle, trailer, or speed to match your own rig.

Vehicle

Trailer shape

Standard box-front travel trailer or small RV — shape matters more than weight at highway speed.

Estimated range while towing

210 mi

vs 410 mi EPA unladen

Range lost

49%

51% of EPA range remains

Plan a charging stop roughly every 168 mi when towing — you want to stop and recharge before dropping below ~20%, and DC fast sites that fit a truck and trailer are still scarce.

Where the range went

  • Aerodynamic drag−158 mi
  • Trailer weight−42 mi
  • Consumption vs unladen×1.95

What your range-loss number means in practice

The percentage is the share of EPA range the trailer eats — and it is set by the trailer and your speed, not by which EV you drive. Two trucks pulling the same camper at the same speed lose the same percentage; the longer-range truck simply has more miles left when it's taken. So read the number twice: subtract the loss from EPA range, then plan legs of about 80% of what remains, because you'll want to be plugged in before dropping under ~20%.

What you're pullingRange lossFord F-150 Lightning ER320 mi EPAChevy Silverado EV RST440 mi EPA
Teardrop camper, 2,000 lb, 60 mph24%~242 mi~333 mi
Boat on a trailer, 4,000 lb, 65 mph35%~209 mi~287 mi
Open car hauler, 5,000 lb, 65 mph39%~194 mi~267 mi
Box travel trailer, 6,000 lb, 65 mph49%~164 mi~226 mi
Tall toy hauler, 8,000 lb, 70 mph56%~140 mi~192 mi

Same range-loss column for both trucks — and for every other EV. Shape and speed set the percentage; the vehicle sets the miles.

A 300-mile towing day, worked through

A Ford F-150 Lightning ER rated at 320 miles, with a 6,000 lb box travel trailer at 65 mph, is estimated at ~164 miles of towing range. Drive 80% of that between plugs and your legs are about 131 miles — so 300 miles takes 2 charge stops, each roughly 41minutes at a DC fast charger that can take the truck from 10% to 80%. That's the real cost of the percentage: not the miles, the stops. A gas truck covers the same day on one tank and a five-minute fill.

Charging times are the manufacturer 10–80% figures for the unladen truck — a trailer costs range, not charging speed, though a stall you can't pull through costs you the time to unhitch.

Which EVs tow a 5,000 lb camper farthest

The five longest-range US electric trucks and SUVs rated to pull 5,000 lb, with the same trailer behind all of them: a mid-profile box travel trailer at 65 mph. Every one of them gives up about 48% of EPA range — identical trailer, identical percentage — so the order is decided entirely by how far each goes unladen.

VehicleEPA rangeMax towTowing rangeBetween stops
Cadillac Escalade IQ460 mi8,000 lb~240 mi~192 mi
Lucid Gravity Grand Touring450 mi6,000 lb~235 mi~188 mi
Chevy Silverado EV RST440 mi10,000 lb~230 mi~184 mi
Rivian R1S Max410 mi7,700 lb~214 mi~171 mi
Rivian R1T Max410 mi11,000 lb~214 mi~171 mi

Vehicle names open EVMath's towing-capacity breakdown where we have one, otherwise the model page. "Between stops" is 80% of towing range — the miles you can plan on before recharging. Ratings are for the trim listed; lower trims of the same nameplate can be rated differently, so check the full towing list.

How towing affects EV range

A trailer attacks range in two ways. The big one is aerodynamic drag: a box-shaped travel trailer can triple the frontal area pushing through the air, and because drag rises with the square of speed, that cost explodes on the highway. The second is weight: a heavier rig needs more energy to overcome rolling resistance and to climb grades. On flat ground at 65 mph, aerodynamics usually account for the majority of the loss — which is why a tall, flat-fronted camper costs more range than a heavier but low, open utility trailer.

Put together, most EVs lose 40–55% of EPA rangewith a mid-size travel trailer near their tow rating. That turns a 410-mile Rivian R1T into a ~200-mile tow rig and a 320-mile F-150 Lightning into a ~150-mile one. The percentage is similar to a gas truck's mpg hit, but it bites harder because the starting range is shorter and recharging takes 30–45 minutes instead of five. The practical consequence is planning: you stop more often, and you need DC fast sites that physically fit a truck and trailer.

Range loss by vehicle

Every US EV rated to tow 3,500 lb or more, with an estimated towing range for a mid-profile box travel trailer loaded to 75% of each vehicle's max rating at 65 mph. Unlike the fixed-camper table above, the trailer here scales with the rating — this is the working-near-the-limit case, which is why the loss column varies from row to row. Use the calculator above to model your own trailer and speed.

VehicleEPA rangeMax towTowing range*Range loss
Tesla Cybertruck LR RWD350 mi11,000 lb~173 mi51%
Rivian R1T Max410 mi11,000 lb~202 mi51%
Ford F-150 Lightning ER320 mi10,000 lb~160 mi50%
Chevy Silverado EV Work Truck393 mi10,000 lb~197 mi50%
GMC Sierra EV Elevation390 mi9,500 lb~196 mi50%
Cadillac Escalade IQ460 mi8,000 lb~236 mi49%
Rivian R1S Max410 mi7,700 lb~211 mi49%
GMC Hummer EV SUV311 mi7,500 lb~161 mi48%
Lucid Gravity Grand Touring450 mi6,000 lb~237 mi47%
BMW iX xDrive50309 mi5,500 lb~164 mi47%

*Estimated for a box travel trailer at 75% of max tow rating, 65 mph, flat ground, mild weather. Lighter or more aerodynamic trailers do better; cold weather and higher speeds do worse. Tow ratings and EPA ranges from EVMath's towing data.

Tips to maximize EV range while towing

  • Slow down.Drag scales with speed squared, so dropping from 70 to 60 mph can recover 15–20% of your towing range. It's the single most effective lever you have.
  • Pick the most aerodynamic trailer you can.A low, tapered teardrop or a sleek boat trailer costs a fraction of what a tall box camper does. If you're shopping for a trailer to tow with an EV, frontal area matters more than weight.
  • Precondition and charge to 100% before you hook up. Unlike daily driving, towing days are the time to use the full pack. Warm the battery while plugged in so your first leg and your first fast-charge stop both run at full efficiency.
  • Plan stops every ~80% of your estimated range. Recharge before you drop below ~20%, and scout DC fast sites with pull-through stalls in advance — many car-oriented stations can't fit a truck and trailer without unhitching.
  • Mind tongue weight and tire pressure. Proper tongue-weight distribution keeps the rig stable (and safe), and running tires at the correct towing pressure trims rolling resistance.
  • Expect a bigger hit in the cold. Winter towing stacks battery-chemistry losses and cabin heating on top of the aerodynamic penalty. Pad your estimate by another 10–20% below 30°F.

Gear we'd look at

Gear that protects the number above

Nothing on this list adds range — the trailer decides that. These are the four categories that keep you from losing more than the estimate says, or from being stranded by a charging stop a truck-and-trailer can't use. Links go to Amazon search results, not specific listings, and every one of them is optional: check your owner's manual for hitch, wiring, and tongue-weight requirements before buying.

As an Amazon Associate EVMath earns from qualifying purchases. Product links are sponsored and go to Amazon search results, not specific listings — verify specs, amperage, and connector type before buying.

The full breakdown of chargers, adapters, inflators, and cargo gear — with what to look for in each — lives in the EV accessories guide, and the hitch-side hardware is covered in towing accessories.

Frequently asked questions

How much range does towing use in an EV?+

Expect to lose 40–55% of your EPA-rated range with a typical box travel trailer at highway speed. A Rivian R1T rated at 410 miles drops to roughly 180–210 miles; an F-150 Lightning rated at 320 miles falls to about 130–160. The loss is mostly aerodynamic, so a low boat trailer or open utility trailer costs far less than a tall, flat-fronted camper of the same weight. Light loads under 3,000 lb at moderate speed can keep you above 70% of EPA range.

What does the range-loss percentage actually mean for my trip?+

It's the share of EPA range the trailer eats, and it's set by the trailer and the speed rather than by which EV you drive — the vehicle only decides how many miles are left once the percentage comes off. Translate it twice. First cut the EPA number by the loss, then plan legs of about 80% of what remains, because you want to be plugged in before dropping under ~20%. A Ford F-150 Lightning ER rated at 320 miles falls to roughly 164 with a 6,000 lb box travel trailer at 65 mph — legs of about 131 miles, so 2 charging stops on a 300-mile towing day.

Why does towing cut EV range so much more than gas?+

It cuts gas range too — a gas truck towing near its max often loses half its mpg. The difference is the starting point and the refuel. A gas truck still has 200+ miles of towing range and refuels in five minutes; an EV starts with less range and a DC fast charge from 10–80% takes 30–45 minutes. So the same percentage loss feels much bigger because the absolute towing range is shorter and stops are longer.

Does trailer weight or trailer shape matter more?+

Shape, at highway speed. Aerodynamic drag scales with the square of speed and depends on the trailer's frontal area and how flat its face is. A 7,000 lb enclosed box trailer costs more range than a 9,000 lb open flatbed with a tractor on it, because the box pushes far more air. Weight still matters — it drives rolling resistance and the energy to climb grades — but on flat highway, aerodynamics dominate. This calculator models both, with shape weighted more heavily as speed rises.

How accurate is this estimate?+

It's a planning estimate calibrated to independent road tests (InsideEVs, MotorTrend, TFL Truck, Out of Spec Reviews), which consistently show 45–55% range loss for a mid-size travel trailer near max tow at 65 mph. Your real number depends on wind, terrain, temperature, and tongue weight — cold weather in particular can push losses past what this tool shows. Treat the output as a starting point and pad it with a safety margin, especially in winter.

What's the difference between this and the EV range calculator?+

The EV range calculator models everyday factors — temperature, highway speed, HVAC, payload, and state of charge — for driving without a trailer. This towing calculator isolates the single biggest hit to EV range and breaks it into the two causes that matter when a trailer is attached: aerodynamic drag and weight. Use this one when a trailer is involved and the range calculator for normal driving.

Related calculators and guides

Towing capacity, vehicle by vehicle

Rated capacity, tow-package requirements, tongue weight, and real-world towing range for the EVs people cross-shop:

Towing model calibrated to independent road tests (InsideEVs, MotorTrend, TFL Truck, Out of Spec Reviews) showing 45–55% range loss for a mid-size travel trailer near max tow at 65 mph. EPA range and tow ratings from fueleconomy.gov and manufacturer specifications, 2025–2026 model year. Estimates assume flat ground and mild weather — verify against your own conditions before relying on them for trip planning. Accessory links go to Amazon search results rather than specific listings; EVMath is an Amazon Associate and earns from qualifying purchases — see the affiliate disclosure.