Towing a dump trailer comes down to three things: a vehicle rated for the weight, a correct hookup, and a load that's balanced and secured. Backing up takes a little practice, but one simple trick (hand at the bottom of the steering wheel) makes it much easier. This guide covers each step for first-timers, plus the Arizona laws that apply.
Can your vehicle tow it?
A dump trailer is heavier than a typical utility trailer, and it gets much heavier once it's loaded. Before you book, check these numbers for your vehicle. They're in the owner's manual and often on a sticker inside the driver's door.
- Towing capacity: the most your vehicle can pull. It must cover the trailer plus the load, not just the empty trailer.
- Payload: the most your vehicle can carry, including passengers, cargo and the trailer's tongue weight pushing down on the hitch.
- Hitch class and ball rating: the receiver, ball mount and ball each have a weight rating. The lowest one is your limit.
- Brake controller: trailers with electric brakes need a brake controller in the tow vehicle so you can apply the trailer brakes from the cab.
- GCWR: the gross combination weight rating, the most the truck and loaded trailer can weigh together.
For our trailer's weight ratings, required ball size and plug type, call us before you book and we'll go over it with you. If your vehicle isn't rated for it, that's fine. Our junk removal crew can haul the load instead.
Do you need a CDL to pull a dump trailer?
Usually not. Under federal rules (49 CFR 383.91), a Class A CDL is required only when the combination's GCWR is 26,001 lb or more and the towed unit's GVWR is over 10,000 lb. Both conditions have to be true.
A typical pickup towing a rental dump trailer falls below that. Still, check your truck's GCWR and the trailer's GVWR rather than assuming. Heavy-duty trucks paired with large trailers can cross the line.
Hooking up: ball, coupler, safety chains, 7-pin, breakaway
Do the hookup on level ground, and walk around the whole setup before you drive.
- Make sure the ball size matches the coupler. The size is stamped on both.
- Lower the coupler fully onto the ball and close the latch. Insert the pin or lock.
- Raise the jack slightly to confirm the coupler stays on the ball, then retract the jack all the way.
- Cross the safety chains under the tongue and hook them to the vehicle, with enough slack to turn but not so much they drag.
- Plug in the trailer connector (dump trailers commonly use a 7-pin plug) and test the brake lights, turn signals and running lights.
- Attach the breakaway cable to the vehicle, not to the safety chains or the ball mount.
- Check the brake controller settings and test the trailer brakes at a slow speed in the lot.
Safety chains and a breakaway cable are best practice even on short trips. If the coupler ever comes loose, they are what keeps the trailer from separating completely.
Loading a dump trailer: weight forward, don't overload, tarp it
How you load matters as much as how much you load. Too little weight on the tongue can make the trailer sway. Too much can overload your rear axle.
- Put roughly 60% of the weight in the front half of the bed (toward the hitch) and 40% in the back.
- Keep heavy items low and centered side to side.
- Don't go past the trailer's rated capacity. Dirt, concrete and roofing hit the weight limit long before the bed looks full. Our dump trailer sizes guide explains why.
- Break up long items so nothing sticks out past the sides or back.
- Tarp or net the load and strap it down so nothing can blow out.
Driving: speed, braking distance, wide turns
A loaded dump trailer changes how your vehicle handles. Give yourself more of everything:
- Speed: drive slower than usual, especially on the freeway and in crosswinds. Follow posted limits and your trailer's tire rating.
- Braking: stopping distance is much longer. Leave extra space and brake early and gently.
- Turns: the trailer tracks inside your vehicle's path. Swing wider on turns so you don't clip curbs, signs or parked cars.
- Lane changes: signal early and remember your total length when merging back.
- Heat: Phoenix summers are hard on tires. Check tire pressure before you leave, when the tires are cool, and look for wear or bulges.
Backing up a trailer, step by step
Backing up is where most first-timers get nervous. The trick that makes it click:
- Put one hand at the bottom of the steering wheel (6 o'clock).
- Move your hand in the direction you want the back of the trailer to go. Hand moves left, trailer goes left.
- Go slowly. Small steering inputs are better than big ones.
- If the trailer starts going the wrong way, stop, pull forward to straighten out, and start again.
- Use your mirrors on both sides, and have a spotter stand where you can see them.
Backing into a driveway
Pull past the driveway so the trailer's rear is just past the near edge. Turn the wheel so the trailer starts swinging toward the driveway, then follow it in, straightening as the trailer lines up. Practice in an empty parking lot first if you can. It takes most people a few tries.
Dumping the load: raising the bed, gate, level ground
The dump bed is the best part. Do it safely:
- Park on firm, level ground. Raising a loaded bed on a slope can tip the trailer.
- Leave it hitched to the vehicle and set the parking brake.
- Open or release the rear gate before you raise the bed.
- Check overhead for power lines and branches, and keep everyone clear of the back.
- Raise the bed with the control and let the load slide out. Pull forward slowly if material sticks.
- Lower the bed fully and close the gate before you drive away.
Not sure where to take the load? See our guide to where to dump trash in Phoenix for transfer stations and landfills.
Arizona trailer and load laws in plain English
Here are the Arizona rules that matter most for a dump trailer. This isn't legal advice, so read the statutes for the full text.
- Trailer brakes: under ARS 28-952, a trailer of 3,000 lb or more gross weight must have brakes the driver can apply from the cab, or brakes that apply automatically with the tow vehicle's brakes.
- Secured loads: ARS 28-1098 requires the load and any covering to be fastened so nothing drops, sifts, leaks or escapes. A 2024 change (SB 1376) applied it to all streets and roadways, not just highways.
- Penalties: a civil penalty of up to $250 for a first violation and up to $350 for a repeat. It rises to $500 if the violation causes serious injury and $1,000 if it causes a death.
- Dump fees: City of Phoenix transfer stations add a $20 fee for unsecured loads on top of the per-ton rate.
Arizona also has a statute on speed limits for vehicles towing trailers (ARS 28-709). Read it and follow posted signs.
Ready to try it? See our Phoenix dump trailer rental or Mesa dump trailer rental pages, or check what it costs to rent a dump trailer. To book, start on our dump trailer rental page.
Frequently asked questions
Can an F-150 pull a dump trailer?
Many can, but it depends on the configuration. Check your truck's towing capacity, payload and GCWR in the owner's manual, then compare them to the trailer's GVWR. Remember the trailer will weigh far more loaded than empty.
Do I need a CDL to tow a rented dump trailer?
Usually not. Federal rules require a Class A CDL only when the GCWR is 26,001 lb or more and the trailer's GVWR is over 10,000 lb. Check your truck's GCWR to be sure.
How do you back up a trailer without jackknifing?
Go slowly, keep your hand at the bottom of the steering wheel, and make small corrections. If the angle between the truck and trailer gets sharp, stop, pull forward to straighten and try again.
How should I load a dump trailer?
Put about 60% of the weight toward the front, keep heavy items low and centered, stay under the rated capacity, and tarp and strap the load. Arizona law requires loads to be secured so nothing escapes.