Knox General Insurance Brokers

Our Specialty

Trucking & Transport Insurance

Freight haulers, sand and gravel operators, dump trucks, and fleet owners — Knox Insurance has been insuring the trucking industry for over four decades. We specialize in the coverage motor carriers actually need to stay on the road, compliant, and protected.

Commercial dump truck hauling sand and gravel

40+

Years insuring truckers

Who We Insure

Coverage for Every Hauling Operation

Sand & Gravel

Dump Trucks

Freight & Dry Van

Flatbed Haulers

Owner-Operators

Fleet Operations

Our Core Specialty

Sand, Gravel & Dump Truck Insurance

This is where Knox Insurance started in trucking, and it's still our strongest area of expertise. We know the unique risks of aggregate hauling — from quarry operations and job site exposures to overweight loads and equipment damage from harsh working conditions.

Competitive rates from carriers who specialize in sand, gravel, and aggregate hauling

Liability and physical damage coverage for on-site operations at quarries, pits, and construction sites

Cargo coverage specifically designed for bulk materials — sand, gravel, dirt, rock, asphalt, and concrete

Physical damage policies that account for the wear and tear of off-road and heavy-haul environments

Fleet programs that scale from a single dump truck to large multi-unit operations

Coverage for end-dump, belly-dump, transfer trucks, and super dumps

40+

Years insuring sand & gravel haulers

20+

Carrier partners for trucking

15+

States covered

200+

Trucking clients protected

Coverage Highlights

Essential Coverages for Trucking Operations

Commercial trucking insurance isn't one policy — it's a combination of coverages tailored to your operation, cargo type, and authority requirements.

Primary Auto Liability

The foundation of every trucking policy. Covers bodily injury and property damage you cause to others in an accident. FMCSA requires minimum limits of $750,000 to $5 million depending on cargo type. Most operations should carry higher limits for full protection.

Physical Damage

Comprehensive and collision coverage for your trucks, trailers, and dump bodies. Protects your equipment against accidents, theft, fire, vandalism, and natural disasters. Critical for sand and gravel operators working in harsh conditions.

Motor Truck Cargo

Covers loss or damage to the freight you haul during transit. Whether you carry sand, gravel, aggregate, building materials, or general freight, cargo coverage protects you from financial liability when something goes wrong on the road or at a job site.

Bobtail & Non-Trucking Liability

Coverage for owner-operators when driving without a trailer or operating outside of dispatch. Essential protection for independent truckers leased to a motor carrier who still need coverage between loads.

General Liability

Covers third-party injury and property damage claims that happen off the road — at loading docks, job sites, quarries, or your business yard. Many shippers, brokers, and general contractors require this before doing business with you.

Trailer Interchange

Protects trailers you don't own that are in your possession under a trailer interchange agreement. Common in freight operations where multiple carriers share trailer responsibilities.

Uninsured / Underinsured Motorist

Covers injuries and damages when an at-fault driver has insufficient or no insurance. Protects you and your passengers from paying out of pocket when someone else causes the accident.

Occupational Accident

Provides injury and disability coverage for independent contractors and owner-operators who aren't covered under traditional workers' compensation. Covers medical expenses, disability benefits, and accidental death.

Downtime / Loss of Income

Reimburses lost revenue when your truck is out of service after a covered accident. Helps cover loan payments, lease costs, and lost hauling income while your equipment is being repaired — especially important for owner-operators.

Hired & Non-Owned Auto

Liability coverage for vehicles you borrow, lease, hire, or rent for business use. Covers both bodily injury and property damage for temporary trucks or trailers in your operation.

Workers' Compensation

Required in most states if you employ drivers, mechanics, or dispatchers. Covers medical expenses and lost wages for employees injured on the job. We can bundle this with your trucking policy for simplified management.

Umbrella / Excess Liability

Additional liability limits above your primary auto and general liability policies. Increasingly required by brokers and shippers, and essential for protecting your business against large verdicts in trucking accident lawsuits.

Compliance

FMCSA Insurance Requirements

The Federal Motor Carrier Safety Administration sets minimum insurance requirements for all interstate carriers. Your required limits depend on your cargo type and vehicle weight.

Minimum Liability by Cargo Type

General freight (non-hazardous)

$750,000

Sand, gravel & aggregate

$750,000

Household goods

$750,000

Oil (hazardous)

$1,000,000

Other hazardous materials

$5,000,000

Required Filings

Form BMC-91 or BMC-91X — proof of public liability insurance filed with FMCSA

Form BOC-3 — designation of process agents in each state where you operate

Form MCS-90 — endorsement for financial responsibility required for interstate carriers

Cargo insurance proof may be required depending on authority type and cargo

New carriers must complete an 18-month safety monitoring period

We handle FMCSA filings for our trucking clients. When your policy is bound, we coordinate the required insurance filings so your authority stays active and compliant.

Freight Operations

General Freight & For-Hire Carriers

Whether you're running dry van, flatbed, or specialized freight, we build insurance programs that match your authority, your lanes, and your cargo.

Dry Van & Box Truck

Coverage for general freight carriers hauling packaged goods, palletized cargo, and consumer products. Liability, physical damage, and cargo coverage tailored to enclosed trailer operations.

Flatbed & Heavy Haul

Specialized coverage for flatbed operators hauling steel, lumber, machinery, and oversized loads. Includes cargo coverage for load securement liability and job site delivery exposures.

Intermodal & Container

Coverage for carriers working with rail and port operations. Includes trailer interchange, container chassis liability, and cargo coverage for intermodal freight movements.

New Venture Carriers

Starting a new trucking company? We work with carriers that write new ventures and help you get the coverage you need to activate your MC authority and get your first loads.

Owner-Operator Programs

Independent truckers leased to motor carriers need bobtail, non-trucking liability, and physical damage coverage. We find competitive rates for owner-operators across all cargo types.

Multi-Truck Fleets

Fleet programs from 2 trucks to 100+. Volume pricing, fleet safety discounts, and consolidated billing across all your units. One policy, one renewal, one point of contact.

Why Knox for Trucking Insurance?

Trucking is our specialty — not a side line. We've been insuring motor carriers since 1980 and understand the coverage, compliance, and carrier relationships that keep your operation running.

Trucking-Focused Carriers

We work with carriers that specialize in commercial trucking — Great West, National Indemnity, Canal, Progressive Commercial, and others. Specialized carriers mean better coverage and better rates.

Sand & Gravel Expertise

Aggregate hauling is where we started in trucking. We know the class codes, the exposures, and the carriers who write dump trucks and material haulers at competitive rates.

FMCSA Compliance

We handle your insurance filings — BMC-91, BOC-3, and MCS-90 — so your authority stays active. When your policy renews or changes, we keep your filings current automatically.

Claims Advocacy

When an accident happens, we're in your corner. We help file the claim, communicate with the carrier, and work to minimize your downtime so you can get back on the road and earning.

Get Your Trucking Insurance Quote

Free quotes from multiple carriers. Whether you're hauling sand and gravel, running freight, or managing a fleet, we'll find the right coverage for your operation.