Understanding LTL Freight Shipping: A Complete Guide

If you’re shipping palletized goods and the word “LTL” keeps coming up, you’re in the right place. Less-Than-Truckload shipping is the backbone of North American freight, and understanding how it works will save you real money.

This guide covers everything from the basics of how LTL works to the nuances that catch first-time shippers off guard.

What is LTL freight shipping?

LTL stands for Less-Than-Truckload. Instead of paying for an entire 53-foot trailer, you share truck space with other shippers and pay only for the space your freight occupies. Think of it like a bus for pallets. Your freight rides alongside shipments from other companies, all heading in roughly the same direction.

For most businesses shipping between 1 and 10 pallets at a time, LTL is the most cost-effective option. You get access to the same professional freight network that moves millions of shipments per year, without paying for an entire truck.

How the hub-and-spoke model works

LTL carriers operate using a hub-and-spoke system, and understanding this helps explain transit times, pricing, and why your freight sometimes takes a seemingly indirect route.

Here’s what happens after you book a shipment:

Pickup. A carrier truck arrives at your dock (or wherever you’re shipping from) and loads your freight alongside other pickups in the area. This driver is running a local route, collecting shipments from multiple businesses.

Local terminal. Your freight arrives at the nearest carrier terminal, called the origin terminal. Here, workers unload the truck and sort freight by destination. Your pallet gets grouped with other shipments heading the same direction.

Linehaul. Overnight, long-distance trucks move freight between terminals. A shipment going from Los Angeles to Chicago might travel on a dedicated linehaul run between major hubs. Shorter shipments might only hop one terminal.

Destination terminal. Your freight arrives at the terminal closest to the delivery address. It gets sorted again, this time onto a local delivery truck.

Delivery. A local driver loads up and runs the delivery route, dropping off shipments to their final destinations.

This whole process typically takes 1-5 business days for regional shipments and 5-7 days for cross-country moves. Each handling point adds time but keeps costs down by maximizing truck utilization.

When to use LTL

LTL makes sense when your shipment falls into this sweet spot:

• Weight: Between 150 and 15,000 pounds
• Size: 1 to 10 standard pallets (48” x 40”)
• Urgency: Standard transit times are acceptable (1-7 business days)
• Frequency: You ship regularly but not enough volume to fill trucks

Below 150 pounds, parcel carriers like UPS and FedEx are usually cheaper. Above 10-12 pallets, you’re better off with a full truckload (FTL) because you’ll be paying close to FTL rates anyway while dealing with LTL’s extra handling.

There’s a gray zone between 6 and 12 pallets where it’s worth comparing LTL and FTL quotes side by side. Sometimes a volume LTL rate beats FTL. Sometimes it doesn’t. The only way to know is to check both.

What determines your LTL rate

LTL pricing is more complex than parcel shipping. Several factors combine to determine your rate:

Freight class. The National Motor Freight Classification (NMFC) system assigns classes from 50 to 500 based on density, stowability, handling difficulty, and liability. Lower classes cost less per pound. A pallet of steel castings (Class 50) ships much cheaper per pound than a pallet of electronics (Class 125).

Weight. Heavier shipments cost more in total but less per pound. Most carriers have weight breaks at 500, 1000, 2000, and 5000 pounds where the per-pound rate drops.

Dimensions. Density matters. A 500-pound shipment on one pallet costs less than a 500-pound shipment spread across three pallets because it takes up less truck space.

Distance and lane. Pricing varies dramatically by route. A shipment from Dallas to Houston is cheaper per pound than Dallas to Portland, but busy freight lanes between major cities can actually be cheaper than rural routes with less carrier competition.

Accessorials. Extra services like liftgate delivery, residential delivery, or inside delivery add $50-$200+ each to your base rate. These charges catch new shippers off guard constantly.

Fuel surcharge. Nearly every carrier adds a fuel surcharge calculated as a percentage of the linehaul rate. This fluctuates monthly based on diesel prices.

The shipping process step by step

If you’ve never shipped LTL before, here’s what the process actually looks like:

1. Get quotes. Provide your shipment details: pickup and delivery addresses, weight, dimensions, freight class, and any special requirements. You’ll get rates from available carriers.

2. Book the shipment. Select a carrier and schedule a pickup date. You’ll receive a Bill of Lading (BOL) with all shipment details.

3. Prepare your freight. Palletize and shrink-wrap your goods. Make sure everything is labeled with the shipper and consignee information. Have the BOL printed and ready.

4. Pickup. The carrier’s driver arrives during your pickup window. They’ll load the freight, sign the BOL, and give you a copy. Note any existing damage on the BOL before the driver leaves.

5. In transit. Your freight moves through the carrier’s network. You can track its progress using the PRO number (tracking number) assigned at booking.

6. Delivery. The carrier calls or emails to schedule delivery (if required). At delivery, the receiver inspects the freight and signs the delivery receipt. Any visible damage must be noted immediately.

7. Invoice. You receive the freight bill. With traditional carriers, this might not match your quote due to reclassification, reweigh, or accessorial charges. With guaranteed pricing platforms, the quoted price is the final price.

Common LTL terms you’ll encounter

PRO number. The carrier’s tracking number for your shipment. You’ll use this to track, file claims, and reference the shipment.

BOL (Bill of Lading). The legal contract between you and the carrier. It describes what’s being shipped, where, and under what terms.

NMFC code. The specific product classification code that determines your freight class.

Linehaul. The long-distance portion of transport between terminals. The base rate on your quote.

Accessorial. Any service beyond basic terminal-to-terminal pickup and delivery.

CWT. Per hundredweight. LTL rates are often quoted in dollars per hundred pounds.

FAK (Freight All Kinds). A negotiated rate where all your freight ships at a single agreed-upon class, regardless of the actual commodity classification.

What catches first-time shippers off guard

After helping thousands of businesses ship their first LTL loads, a few surprises come up again and again.

Quotes aren’t always final. With traditional carriers, the price you’re quoted is an estimate. If the carrier reweighs or reclassifies your shipment at the terminal, your actual invoice could be 20-50% higher. This is one of the biggest frustrations in the industry.

Pickup windows are wide. Don’t expect the truck at 10:00 AM sharp. Pickup windows are typically 4-8 hours, like “between 12pm and 5pm.” Plan your warehouse labor accordingly.

Your freight gets handled multiple times. Unlike FTL where your freight stays on one truck, LTL freight gets loaded and unloaded at every terminal. Good packaging isn’t optional.

Claims take time. If freight is damaged, the claims process can take 30-120 days. Document everything at delivery and report damage immediately.

How FreightSimple makes LTL easier

The traditional LTL experience involves calling multiple carriers for quotes, managing paperwork, and hoping your invoice matches your quote. That’s the model we built FreightSimple to replace.

With FreightSimple, you get instant quotes from 100+ carriers, book in minutes, and track everything from one dashboard. Most importantly, our pricing is guaranteed. The price you see at booking is the price you pay. No reclassification surprises, no hidden fees.

Ready to ship? Get your first quote and see how simple LTL can be.