Tow Truck Insurance: On-Hook, Garage Keepers, and Rates (2026)

It depends mostly on what you tow and where you keep it. A single light-duty truck running local roadside calls with a clean driver usually pays about $450 to $700 a month, which works out to roughly $4,000 to $7,000 a year per truck. Move into heavy-duty wreckers, rotators, long-distance recovery, or repossession and you can clear $2,000 a month, with annual costs landing in the $12,000 to $25,000 range per truck. Progressive has reported median costs for new tow customers in the few-hundred-a-month range, but that is before you add on-hook and garage keepers limits. Your driving record, radius, and storage exposure move the number more than the carrier name does.

On-hook, sometimes written on-hook/in-tow, pays for damage to a customer's vehicle while it is in your care during a tow. That means while it is hooked to your wrecker, sitting on your flatbed, or being winched up after a wreck. If you scratch a bumper, drop a transmission, or the car catches fire while it is on your hook, this is the coverage that responds. It does not cover your own truck, and it does not cover the car once it is parked on your lot. That second situation is garage keepers. The key detail is your limit: size it to the value of the vehicles you actually tow, because hauling a $90,000 pickup on a $25,000 on-hook limit leaves you exposed for the gap.

Garage keepers legal liability covers customer vehicles while they sit on your property, like your storage lot or impound yard, not while they are on your truck. If a stored car is stolen, vandalized, hit, or damaged by fire or weather while in your custody, garage keepers responds. Any tow operator who holds vehicles overnight, runs an impound contract, or does police-rotation work needs it, because your on-hook coverage stops the moment the car comes off the truck. Carriers write it on a legal liability basis (you pay only when you are at fault) or direct primary/excess (broader). Progressive, Northland, National Indemnity, and Great West all handle storage exposure. The fast online markets like biBERK and Cover Whale are thinner here, so confirm the limit before you bind.

It comes down to severity and recovery values. A light-duty operator tows cars and small trucks on local roadside and motor-club calls, so the typical claim is a damaged bumper or a fender, and premiums sit around $450 to $700 a month. A heavy-duty wrecker or rotator pulls semis, buses, and loaded trailers, often at accident scenes and over long distances. When something goes wrong there, the on-hook claim is a six-figure tractor, and the liability exposure at a highway recovery is much larger. That pushes heavy-duty and recovery accounts past $2,000 a month, or $12,000 to $25,000 a year per truck. Repossession towing prices high for a different reason: the confrontation risk and the wrongful-repo exposure drive up loss frequency.

It depends on whether you cross state lines for hire under your own authority. If you operate interstate with your own MC/DOT number, the FMCSA financial responsibility rules in 49 CFR Part 387 apply, your insurer files a BMC-91 to prove your liability limit, and you carry an MCS-90 endorsement. Most for-hire interstate carriers run a $750,000 minimum, though many tow operators carry $1 million. A lot of tow work is intrastate, though, staying inside one state, and that puts you under your state DOT or PUC instead of FMCSA. State minimums vary widely, and some states set their own tow-specific limits and filings (a Form E or similar) that differ from the federal number. Check your state's rules directly, because intrastate towing requirements are not uniform.

Yes, though your options narrow and you pay a new-venture rate at first. Progressive writes a lot of new tow operators and can quote online fast, which makes it the usual first stop. Cover Whale is built around newer authority and drivers other carriers reject, with the catch that you accept a dash cam and a monitoring program. biBERK works well for a clean light-duty single-truck startup that does not store cars long term. The carriers that lean the other way, like Great West, Northland, and National Indemnity, generally want a track record before they write you. Expect higher rates for the first year or two; a clean loss run, a dash cam, and verified driving experience are what bring them down at renewal.