
The Big Rentals Guide to Towing a Car Hauler Trailer in and around Phoenix, AZ


Every winter the Valley fills with cars that are worth more than the truck pulling them. Phoenix and Scottsdale host some of the biggest collector-car auctions in the country, the dry climate draws classics and project cars from colder states, and the snowbird season moves vehicles in and out of storage by the thousands. A lot of that metal travels on a car hauler, and the thing that shapes every one of those hauls is heat.
Heat bakes the tie-down straps until they relax, it works the trailer tires against pavement that can top 160 degrees in summer, and in monsoon season a wall of dust can take the road away in seconds. Loading the car and chaining it down is the same job it is anywhere. This guide covers the sizes that fit real Phoenix hauls, the Arizona rules that apply the second you couple up, the heat and dust to plan around, and where you can legally leave a long trailer when the job is done.
Why Phoenix Renters Choose Car Haulers
The collector scene leads. Between the Scottsdale auction weeks and a climate that keeps sheet metal rust-free, the Valley is a hub for classics, exotics and project cars, and the valuable ones move on trailers rather than under their own power. Read more about how open and enclosed car haulers compare.
Snowbird season adds its own rhythm, with winter residents bringing cars south in the fall and storing or shipping them in the spring, and a barn-find or a non-running project needs a hauler and a winch either way. Read more about how to tow a non-running vehicle with a rented car hauler.
Underneath all of it, a fast-growing metro buys and sells a lot of ordinary cars too. Wherever the car is going, you will find trailer rentals across the Phoenix area from local owners near you.
Arizona Towing Laws to Know
Brakes
Arizona requires trailer brakes over 3,000 lb (ARS § 28-952). A car runs 3,000 to 4,500 lb on its own, so a loaded hauler is past the line and needs working brakes and a breakaway. Confirm them and your tow vehicle's controller, and check the gross vehicle weight rating (GVWR) before you book. Read more about what GVWR means and how to read it.
Securing the car
Arizona requires the load secured so nothing can escape, with the load and any covering fastened down (ARS § 28-1098). For a car that means four rated tie-downs to the car's designated points, not the suspension, with the parking brake set and the car in gear. Recheck the straps after the first few miles, and recheck them again in the heat, because a strap that was tight in a cool morning garage relaxes once the sun is on it. Read more about how to load and tie down a car on a rental trailer.
Speed and the HOV lane
Arizona sets no separate towing speed limit, so the posted number applies, and rural interstates run as high as 75 mph, which is fast for a loaded hauler. The HOV lanes here are occupancy-based diamond lanes with no special trailer ban, so you are not breaking a rule by being in one with a passenger, but a loaded car hauler still belongs in the general lanes where it is not holding up faster traffic.
Where you can leave it
Phoenix bars parking a truck over three-fourths of a ton rated capacity, or any tractor, semitrailer, trailer or bus, on a residential-zone street except while actively loading or unloading (City Code § 36-140). A pickup with a car hauler is a trailer under that rule, so there is no legal overnight curb spot in a residential zone. Stage on private property, a driveway or a lot at both ends.
Matching Trailer to Car
Deck length
Car haulers commonly run 16 to 20 ft of deck. Measure the car rather than trusting the category, since a long sedan, a classic with overhang or a full-size truck eats more deck than you would guess, and check the trailer's payload against the car's curb weight.
Ramps and winch
A low or lowered car drags on a steep ramp, so match the ramp angle and deck height to the car, which matters for the lowered classics this market is full of. If the car does not run, you need a working winch and a plan, so confirm the winch before you go get it.
Open or enclosed
This is the Phoenix decision, and the sun makes the case. For a daily driver or a project shell, an open deck is fine. For a classic, an auction buy or anything with paint and interior you care about, an enclosed hauler keeps the sun, the UV and the dust off it, and in this climate that protection is worth the cost for the valuable cars this market moves.
A long trailer in the neighborhood
A pickup and a 20 ft car hauler is a rig well over 35 ft long, and that length is its own challenge in the gated communities, tight auction staging lots and narrow resort-area streets where a lot of these cars live. Plan the approach, the turnaround and the loading spot before you commit, because backing a long hauler out of a cul-de-sac with a collector car on the deck is not the moment to improvise.
Hitch and balance
Match the coupler and receiver to the loaded weight, confirm the brake controller, and set the car forward on the deck for 10% to 15% tongue weight. Too far back and the trailer sways, which you will feel first on an open stretch of I-10 in a crosswind.
Heat, Dust and the Flat Fast Roads
Heat on the straps
Desert heat and relentless UV degrade ratchet straps, so check their condition and the date code before you trust them, and retension after the first few miles. A baked strap that relaxed is the most common reason a car creeps on the deck, and a creeping car is a sawing, chafing problem by the time you notice it.
Tires in the heat
Hot pavement plus a car's weight is hard on trailer tires, so check pressure when the tires are cold, watch the sidewalls, and mind the date code on a rental's tires. A blowout at 75 mph with a car on the deck is exactly the failure to prevent.
Monsoon and the haboob
In the summer monsoon, a dust storm can drop visibility to zero in seconds. If a haboob overtakes you, pull well off the road, stop, turn your lights off and keep your foot off the brake so no one follows your tail lights into you. Pull aside, stay alive.
Where to leave it
It bears repeating because the rig is conspicuous: under § 36-140 a car hauler cannot sit on a residential-zone street, so stage on private property and unload promptly rather than leaving a loaded hauler at the curb overnight.
Insurance and Damage Protection
What about insurance and damage protection?
Before towing a rented trailer, contact your auto insurance provider to ask whether your policy covers liability and towing-related damage claims.
Eligible rentals booked through Big Rentals also include Basic Rental Protection at checkout. This added protection can help limit your financial responsibility for certain damage or theft events during the rental period.
For full details on how Basic Rental Protection works, including deductibles, exclusions, and renter responsibilities, review our FAQ and platform terms.
One thing worth being clear about: that protection applies to the trailer. The car riding on it is a separate conversation, and for a collector car it is one to have with your own insurer before pickup day.
Ready To Book?
Size the deck to the car, confirm brakes and a winch, chain the car down at four points and retension in the heat, choose enclosed for anything the sun would hurt, and plan where a long rig can turn and park. Do that and a car hauler is the dependable way to move a vehicle across the Valley. When you are ready, browse car hauler trailer rentals in Phoenix from local owners near you.
The Short Version
- Car haulers move Phoenix's collector-car and auction scene, its snowbird seasonal cars, and the everyday market.
- A car puts a hauler over Arizona's 3,000 lb brake threshold, so all-wheel brakes and a breakaway are a given (ARS § 28-952).
- Chain the car down at four points under the secured-load rule (ARS § 28-1098), and retension in the heat, since baked straps relax.
- No separate towing speed limit, up to 75 mph on rural interstates, and the HOV diamond lanes carry no trailer ban, though a loaded hauler belongs in the general lanes.
- Choose enclosed for a collector car in the desert sun, and plan where a rig over 35 ft can turn and load in tight neighborhoods.
- In a haboob, pull aside and stay alive; and Phoenix bars trailers from residential streets (§ 36-140), so stage on private property. Keep 10% to 15% of the weight on the tongue.

