Understanding Shipper-Carrier Contracts

How shipper-carrier contracts work, essential terms and clauses, liability provisions, rate structures, and what carriers should review before signing a transportation agreement.

explainerFreight & Logistics
Published Apr 9, 20263 min read621 words

What Is a Shipper-Carrier Contract?

A shipper-carrier contract (also called a transportation agreement, carrier agreement, or hauling agreement) is a legally binding document that defines the terms under which a motor carrier provides transportation services to a shipper. These contracts govern everything from rates and payment terms to liability limits, insurance requirements, and operational expectations. For carriers, the contract is one of the most important business documents they will sign, and understanding its terms is essential for protecting revenue, managing risk, and building sustainable business relationships.

Essential Contract Terms

Scope of Services

The contract should clearly define the services the carrier will provide, including:

  • Geographic scope (specific lanes, regions, or nationwide)
  • Equipment types (dry van, refrigerated, flatbed, specialized)
  • Volume commitments or minimum tender requirements
  • Service levels including transit time expectations and on-time delivery standards
  • Any accessorial services included or available

Rate Structure and Payment

The rate section should detail:

  • Base rates: Per-mile, per-load, or per-hundredweight rates by lane or region
  • Fuel surcharge: The formula used to calculate fuel surcharges, including the index source (typically DOE national average) and the update frequency
  • Accessorial schedule: Rates for detention, liftgate, residential delivery, and other accessorial services
  • Payment terms: Net 15, 30, or 45 days, and whether quick-pay options are available
  • Rate adjustment provisions: How and when rates can be renegotiated during the contract term

Carriers should carefully review the rate negotiation elements before signing to ensure all anticipated costs are covered.

Liability and Cargo Claims

Liability provisions are among the most critical sections of any transportation contract:

Carmack Amendment

Under the Carmack Amendment (49 USC 14706), motor carriers are held strictly liable for loss, damage, or delay to freight in their possession, with limited exceptions. The shipper must prove three things: the goods were delivered to the carrier in good condition, they arrived damaged or short, and the amount of damages. The carrier can defend only by proving the loss was caused by an act of God, public enemy, act of the shipper, public authority, or the inherent nature of the goods.

Liability Limitations

Contracts may include negotiated liability limits that cap the carrier''s exposure per shipment, per pound, or per occurrence. Shippers can declare a higher value on the bill of lading for excess value coverage, typically at an additional charge. Carriers should ensure their cargo insurance coverage aligns with contractual liability limits.

Claims Process

The contract should define the freight claims process, including deadlines for filing claims (typically 9 months from delivery), required documentation, inspection procedures, and payment timelines.

Insurance Requirements

Most shipper-carrier contracts require carriers to maintain minimum insurance coverage levels:

  • Auto liability: $1,000,000 or higher per occurrence
  • Cargo insurance: $100,000 to $250,000 per occurrence, or higher for high-value freight
  • General liability: $1,000,000 per occurrence
  • Workers'' compensation: Statutory limits as required by state law

Carriers must provide certificates of insurance naming the shipper as an additional insured and provide 30 days'' notice of cancellation. Verify your insurance status through your operating authority profile.

Indemnification and Hold Harmless Clauses

These clauses define which party bears financial responsibility for third-party claims arising from the transportation services. Carriers should watch for overly broad indemnification clauses that shift the shipper''s own negligence to the carrier. Many states have anti-indemnity statutes that limit or prohibit such provisions in motor carrier contracts.

Key Red Flags for Carriers

  • Unlimited liability without corresponding insurance coverage
  • Broad indemnification clauses covering the shipper''s own negligence
  • Unilateral rate change provisions favoring the shipper
  • Excessively long payment terms beyond 45 days
  • Restrictive non-compete or exclusivity clauses
  • Automatic renewal with short notice periods for termination

Before signing any contract, carriers should ensure their inspection records and violation history reflect well, as many shippers conduct safety qualification reviews before onboarding new carriers.

Data sources & freshness

TruckCodex Knowledge Base
Content is written by subject-matter contributors and reviewed for accuracy. Official regulatory text should be verified at source.
Updated 1 weeks ago