Cheaper does not mean a lower limit. It means listing only the trucks and drivers you really use, taking a bigger deductible on the old ones, and shopping one application across many insurers. Arizona's legal minimum is low, but nearly every construction contract asks for $1,000,000, so the saving is in how you buy that limit. Who this is for: Arizona contractors with one to twenty work vehicles.
The short version
- The state minimum is the same for a contractor's truck as for a personal car. Your contracts are what ask for $1,000,000.
- Driver records move the price more than anything. Pull every driver's record before renewal and remove the ones who no longer drive for you.
- Raise deductibles on older trucks, or stop insuring damage to a vehicle worth less than a few thousand dollars.
- Add coverage for vehicles you rent and employees' personal cars driven for work. It is cheap, and leaving it off gets certificates rejected.
- Shop every one to three years. Insurers price contractor fleets very differently.
What does Arizona require, and what do my contracts require?
Arizona sets no higher minimum for a contractor's pickup, service van, or non-for-hire truck than for a personal car. Higher limits come from your contracts. Federal rules for trucks crossing state lines are separate and do not apply to most local contractors.
| Requirement | Bodily injury | Property damage | Who sets it |
|---|---|---|---|
| Arizona legal minimum | $25,000 per person / $50,000 per accident | $15,000 | A.R.S. section 28-4009, for policies issued or renewed on or after July 1, 2020 |
| Typical construction contract | $1,000,000 combined single limit (one limit for injuries and property damage together) | Your general contractor or owner | |
| What an umbrella expects | $1,000,000 combined single limit underneath it | Your umbrella insurer | |
Public contracts here may also ask you to name the agency on your auto policy. A.R.S. section 34-226 caps what a public agency can make you indemnify but expressly allows this ask, so expect it on city, county, and district work. It is a routine endorsement (a change added to your policy) and usually costs little.
What actually sets my commercial auto price in Arizona?
Insurers rate each vehicle and each driver. No state auto price data is published, so the figures below are national illustrative ranges shaped by your vehicles, drivers, radius, claims, and insurer.
| Lever | What to do | Illustrative savings (national) |
|---|---|---|
| Driver list | Remove former employees and anyone who never drives a company vehicle | Insurers rate each listed driver, and one recent at-fault accident can add 20% to 50% to that vehicle |
| Vehicle list | Delete sold or parked vehicles; confirm each truck's weight class and use | $800 to $2,500 a year per vehicle removed |
| Deductibles | Raise the deductible (the part of a repair bill you pay before the insurer pays) from $500 to $1,000 or $2,500 on older trucks | 10% to 25% of the premium for damage to your own trucks |
| Old vehicles | Physical damage coverage fixes your own truck. Drop it on a truck worth less than a few thousand dollars. | $400 to $1,200 a year per vehicle |
| Radius | Report your true operating radius. Most contractors here stay within 50 miles. | 5% to 15% when a long radius was assumed |
| Shop | One application to many insurers every one to three years | Often 10% to 30% for a fleet not shopped in three years |
Should I cut my liability limit to save money in Arizona?
No. Dropping to the state minimum saves some premium and costs you every contract requiring $1,000,000, which is nearly all of them. It also leaves a hole under your umbrella. The umbrella attaches where its schedule says it does, usually $1,000,000, and if your auto policy is below that it does not drop down to fill the gap. You pay it.
People overspend the other way too. If your contracts ask for $1,000,000 and you carry $2,000,000 on the auto policy, move the extra to an umbrella, usually cheaper per dollar. See where to get an umbrella in Arizona.
What about vehicles I do not own?
Most construction contracts here ask for hired and non-owned auto coverage. It protects your business when someone is hurt, or property damaged, by a vehicle you rented or by an employee driving their own car on your errand. It does not repair that employee's car and it does not cover them as the owner. Their own policy does that. If you are a sole proprietor, your own pickup is generally not a non-owned auto either, so you need it on a commercial auto policy.
It is inexpensive, often $150 to $600 a year as a national illustrative range, and leaving it off is a common reason a certificate is rejected. If you own no company vehicles at all, you can still buy it on its own. A personal auto policy usually will not cover a truck used for the business, and a lapse raises every future quote. See what to do when a contract requires auto but you own no vehicle, whether a work truck needs commercial auto, and the national guide.
What this looks like in real life
Illustrative example. It is typical of what we see and is not a promise of how any specific situation would be handled.
The setup: A landscaping company in Glendale runs five pickups and two dump trailers with 11 employees. It pays about $18,600 a year for commercial auto at $1,000,000 combined single limit, renewed unchanged for four years.
What went wrong: A review finds two former employees still listed as drivers, one with a recent at-fault accident, a 2012 truck worth about $6,000 still fully insured for damage at a $500 deductible, a 100 mile radius when crews never leave Maricopa County, and no cover for rented or employee owned vehicles.
What it cost: Illustrative numbers: removing the two drivers saves about $2,900. Raising deductibles saves about $1,100. Correcting the radius saves about $900. Adding the rented and employee vehicle cover costs about $300. Shopping to six insurers finds 12% more, and the total falls from about $18,600 to about $12,000.
The fix: Auto policies drift. Review the driver list, vehicle list, and radius every year, then shop the corrected schedule.
Frequently asked questions
Q: How can I find cheaper commercial auto insurance for contractors in Arizona?
Clean up your driver and vehicle lists, raise deductibles on older trucks, report your true radius, keep the $1,000,000 limit your contracts require, and shop one application across many insurers.
Q: What is the minimum auto insurance for a contractor's truck in Arizona?
The same as any vehicle: $25,000 per person and $50,000 per accident for bodily injury and $15,000 for property damage under A.R.S. section 28-4009. The state sets no higher minimum for contractors, but contracts usually require $1,000,000.
Q: Can I save money by dropping my auto limit to the Arizona minimum?
You would save some premium and lose nearly every construction contract, since most require $1,000,000. It would also leave a gap under your umbrella that you pay yourself.
Q: Do I need coverage for rented trucks and my employees' own cars in Arizona?
Most construction contracts require it. It protects your business when a rented vehicle or an employee's own car causes injury or damage on your work. It costs little, and it is a common reason certificates are rejected when it is missing.
Q: My employee drives his own truck to jobs. Whose insurance pays?
His own auto policy is first for his truck and for his liability as the owner. Your policy answers for your business if you are sued over the same trip, and only if you carry the non-owned coverage above.
Q: Can an Arizona city require to be named on my auto policy?
Yes. A.R.S. section 34-226 allows a public agency to require designated insured status on your auto policy. It is a routine endorsement and usually costs little.
How Morrow helps
Morrow is a licensed independent commercial insurance brokerage that works with contractors and trades every day. Cleaning up an Arizona contractor's driver list, vehicle schedule, deductibles, and limits before shopping the fleet is a review we do at no charge.
- Free contract review. Send us the contract or bid documents and we mark up the insurance section in plain English, whether or not you buy anything from us.
- Free, instant certificates. Clients issue their own certificates of insurance online in about a minute, any hour, any day, at no charge.
- Markets you cannot reach online. One application, shopped across many insurance companies for general liability, workers comp, auto, umbrella, and pollution coverage.
One more thing. This article is general information and is not legal advice or a statement of coverage. Your contract and your policy wording control in every case. Requirements vary by customer, by state, and by insurance company, so have a licensed advisor review your own contract and your own policy before relying on any of it.
Last updated: Reviewed by the Morrow commercial lines team. Last updated September 2026.