Freight contracts for bid: how trucking contracts are won
By Jeff Davidson. Updated October 2026
What freight contracts are
A freight contract is an agreement to move a shipper's freight on set lanes, at set rates, for a period, often a year. Unlike spot loads, which are priced one at a time, contract freight is priced in advance, usually with a fuel surcharge so the rate can follow diesel prices. The shipper gets predictable costs and reliable capacity. The carrier gets steadier freight and a known rate, in exchange for giving up the highs of the spot market.
Most truckload freight in the US moves under some kind of contract or regular arrangement, even if it doesn't feel that way from a load board. Large shippers run formal bids. Mid-sized shippers often negotiate directly with a handful of carriers and brokers. Brokers in turn award their own regular lanes to carriers they trust. Each is a form of freight contract, and each is won through some kind of bid.
How a shipper freight bid works
- The RFP. The shipper, or a consultant, sends a request for proposal listing lanes, expected volumes, equipment, service requirements and the contract period.
- Qualification. Carriers and brokers show they meet requirements: authority, insurance, safety record, technology, references and sometimes financial checks.
- Rate submission. Bidders submit a rate per lane, often per mile or per load plus a fuel surcharge tied to a stated diesel price index.
- Rounds. Many bids run in rounds, with the shipper sharing feedback and asking for revised rates.
- Award. The shipper awards lanes, sometimes splitting a lane between a primary carrier and backups.
- Routing guide. Awarded carriers go into the shipper's routing guide, which decides who gets offered each load first.
- Performance. The shipper tracks how often each carrier accepts tendered loads and delivers on time, which affects future awards.
A key detail: an award isn't a guarantee of loads. The shipper tenders loads to the primary carrier first, and the carrier can accept or reject each tender. Carriers that reject too many tenders, often when spot rates are higher, lose the lane at the next bid.
Can a small carrier win freight contracts?
Yes, though usually not a national shipper's whole network. Large shippers often want carriers with many trucks, high insurance limits, years of history and integrated tracking. A one-truck carrier rarely clears those bars directly. But there are three realistic paths.
- Broker regular lanes. Brokers win shipper contracts, then need reliable carriers to cover them. A broker's regular lane is a contract in practice, and small carriers win these often.
- Regional and mid-sized shippers. Many run informal bids or simply ask a few carriers for rates on their lanes. Local service and reliability count for a lot.
- Backup carrier roles. Shippers often name backups on a lane. Starting as a backup and performing well is a common way in.
Our guide to direct shippers covers finding and approaching shippers, and our guide on what a dedicated lane is covers running regular freight once you win it.
How to price a contract bid
Pricing a contract lane is harder than pricing a spot load, because you're committing to a rate for months while the market moves. Start from your costs, as always. Work out the round trip, not just the outbound leg, because a contract lane that leaves you empty far from home every time costs more than it looks.
- Cost per mile on the round trip, including expected empty miles between the contract load and your next one.
- Your margin, set knowing you'll run this rate through good and bad weeks.
- A fuel surcharge, tied to a public diesel index with a base price and mpg written into the contract, so fuel swings don't eat the margin. The fuel surcharge calculator tests a schedule.
- Accessorials, stated plainly: detention, layover, stop pay, TONU.
- Volume realism. Only bid the loads you can actually cover each week. Missed tenders hurt more than a lost bid.
| Item | EXAMPLE |
|---|---|
| Contract leg | 480 loaded miles |
| Expected empty to next load | 70 miles |
| Cost per mile, excluding fuel | $1.05 |
| Linehaul needed at 15% margin | $1.05 x 550 x 1.15 = $665 |
| Plus fuel surcharge | Per the schedule, on loaded miles |
In this EXAMPLE, fuel is handled by the surcharge, so the linehaul covers everything else. The counter-offer calculator works out the minimum and target from your own cost per mile.
What shippers look for beyond the rate
A low rate rarely wins a contract on its own. Shippers lose more money on unreliable carriers than they save on cheap rates, so they weigh service heavily. In a bid, expect to be judged on how often you accept the loads you're offered, how often you pick up and deliver on time, how well you communicate, how cleanly you invoice, and how you handle problems.
That's good news for small carriers who run well. A one-truck carrier with a spotless record on a lane can beat a larger carrier with a lower rate and a patchy record, especially with a mid-sized shipper that has been let down before. Collect evidence of your service as you go: on-time records, references from brokers and shippers, and examples of problems you handled well. It belongs in your bid package.
Building a bid package
Shippers and brokers who run bids want the same documents again and again. Keep them in one folder, current and ready to send: operating authority and USDOT details, insurance certificates with your current limits, a W-9, your safety record and any rating, a list of equipment, references with contact details, and a one-page description of your service, lanes and how you communicate. Update the package whenever your insurance renews or your fleet changes.
A tidy package makes a small carrier look organized and saves time on every bid. When a shipper asks for something you don't have, like a specific insurance limit or a tracking integration, note it. Those gaps show you what to work on before the next bid season.
Reading the contract before you sign
A freight contract can run for many pages. Read it all, and pay special attention to a few sections where small carriers most often get caught out.
- Tender acceptance. Whether you must accept a share of loads, and what happens if you don't.
- Fuel surcharge. The diesel index, the base price, the mpg and which miles it applies to.
- Accessorials. Detention, layover, stop pay, TONU and how each is claimed.
- Liability and insurance. Cargo limits, indemnities and any requirement to name the shipper on your policy.
- Payment terms. Days to pay, invoicing rules and whether payment to a factoring company is allowed.
- Fines and deductions. Penalties for late deliveries, missed tracking or rejected tenders.
- Termination. How either side can end the contract, and with how much notice.
Have a lawyer familiar with transportation review a major contract. The cost is small next to a year of freight under bad terms.
Where freight rates come in
Every contract bid is, in the end, a bet on where freight rates will be over the contract period. Understanding what moves rates, like lane balance, season, fuel and the wider market, makes those bets better. Our guide to freight rates explains how rates are built and what pushes them up and down, which is the background every contract bid needs.
Contract vs spot: timing your bids
Contract rates move slower than spot. When the spot market is strong, shippers expect higher contract bids and carriers have more room. When spot is weak, contract rates come under pressure, but steady freight becomes more valuable. A rate that looks low in a hot market may look good six months later, and the reverse. Bid a rate you can live with across the whole contract, not just this month.
Watching the market helps. Our freight market update covers where spot and contract rates stand, with sourced figures, and our guide to freight rate software covers the tools that show lane history for bids.
Managing a contract once you win it
Winning the lane is the start. Running it well is what keeps it. Accept the loads you're tendered unless you truly can't cover them, and when you can't, tell the shipper or broker at once so they can move to a backup. Watch your on-time record weekly, because many shippers review carrier scorecards monthly or quarterly, not just at the next bid.
Keep an eye on the economics too. Track the real round-trip rate per mile on the lane, including the empty miles you actually run, and compare it with what you priced in the bid. If the lane is costing more than planned, raise it at the next review with numbers rather than quietly rejecting tenders. Shippers respond better to a carrier who explains a problem than to one who disappears from the routing guide.
Finally, don't let one contract become your whole business. A contract that's most of your revenue gives the shipper a lot of power at renewal. Keep spot freight and other customers active, so you can negotiate from a steady position.
Government freight contracts
Federal, state and local governments also buy freight transportation, and some carriers specialize in it. Federal contract opportunities are generally posted on SAM.gov, the government's official system, and businesses need to register in SAM to do business with the federal government. Military freight runs through its own programs and carrier qualification. Our guide to military freight covers that side.
Government freight has strict requirements and paperwork, and payment terms follow government rules. It can be steady, well-defined work for carriers who qualify, but it rarely suits a brand-new authority. Read every solicitation carefully, and be wary of paid services that promise government contracts.
How to get freight contracts: a practical path
- Build a clean record on spot and broker freight first: on-time loads, good tracking, clean paperwork.
- Pick a few lanes you run well, ideally round trips from your base.
- Tell your best brokers you'd like regular freight on those lanes, and ask what they're bidding on.
- Approach regional shippers on those lanes as a reliable backup.
- Keep a ready package: authority, insurance certificates, W-9, safety record, references and a short description of your service.
- Price every lane from your costs with a fuel surcharge, and only commit to volume you can cover.
On spot loads in the meantime, the bidding skills are the same. See our guides on how to negotiate freight rates and how to bid on loads. For where loads come from today, see freight loads available.
BY Jeff Davidson, Dispatcher
Updated October 2026