Less-Than-Truckload Shipping

What LTL Shipping Is

Less-than-truckload shipping combines freight from multiple shippers into a single trailer, since no individual shipment is large enough to fill the truck on its own. Each shipper pays only for the portion of the trailer their goods occupy, rather than the cost of an entire truck, making LTL more economical for smaller shipments.

How LTL Networks Operate

LTL carriers typically operate through a hub-and-spoke network of terminals. A shipment is picked up locally and taken to a nearby terminal, consolidated with other freight heading in a similar direction, transported to a destination terminal, then broken down and delivered locally by a different truck. This handling adds complexity and transit time compared with a direct full truckload shipment.

Freight Classification and Pricing

LTL pricing depends on a shipment’s freight class, a standardized classification based on density, stowability, handling difficulty, and liability risk, combined with weight and the distance traveled. Lighter, bulkier items generally receive a higher freight class and higher per-pound rate than dense, easily stacked freight.

LTL Versus Full Truckload

LTL shipments generally take longer to arrive and experience more handling than full truckload shipments, since the freight is loaded and unloaded multiple times as it moves through different terminals. However, LTL is far more cost-effective for shippers who do not have enough volume to justify booking an entire trailer for a single destination.

LTL Carriers and Terminal Networks

Major LTL carriers operate extensive networks of regional terminals connected by line-haul routes between hubs, allowing them to consolidate freight efficiently across a wide geographic footprint. The density of a carrier’s terminal network directly affects service quality, since a carrier with more terminals can generally offer more direct routing and faster transit times than one with a sparser network.

LTL Accessorial Charges

Beyond the base freight charge, LTL shipments often incur accessorial charges for services such as liftgate delivery, inside delivery, residential delivery, or delivery appointment scheduling. These additional fees can significantly affect the total cost of an LTL shipment and are an important consideration when comparing quotes between carriers.

Freight Class and the NMFC

In the United States, freight class is determined using the National Motor Freight Classification system, which assigns a class number from 50 to 500 based on density, handling characteristics, and liability. Shippers who misclassify freight, intentionally or not, risk reclassification fees if a carrier determines the actual freight class differs from what was declared at booking.

LTL Freight Damage and Claims

Because LTL shipments are handled multiple times across different terminals and often share trailer space with other freight, they carry a higher risk of damage than truckload shipments. Shippers typically file freight claims with the carrier when goods arrive damaged, and proper packaging, including appropriate palletizing and protective materials, significantly reduces the likelihood of a successful damage claim being necessary.

Regional and National LTL Carriers

LTL carriers vary from large national carriers with terminal networks spanning the country to smaller regional carriers focused on specific geographic areas, often offering more specialized local service or lower rates within their core region. Shippers sometimes use a combination of regional and national carriers depending on where a given shipment is headed.

LTL Shipment Preparation

Proper preparation of an LTL shipment, including accurate weight and dimension measurements, appropriate palletizing, and correct freight class declaration, helps avoid unexpected reclassification fees and reduces the risk of damage during the multiple handling points a typical LTL shipment passes through on its route.

LTL Pricing Negotiation

Larger shippers with consistent LTL volume often negotiate custom pricing agreements with carriers rather than paying published tariff rates, securing discounts tied to committed volume levels, while smaller or occasional shippers typically rely on standard published rates or rates quoted through an LTL freight broker.

LTL Density and Dimensional Pricing

Many LTL carriers have shifted toward dimensional pricing models that weigh a shipment’s density more heavily, charging higher rates for bulky, lightweight freight that occupies significant trailer space relative to its weight, reflecting the reality that trailer space, not just weight capacity, is often the true constraint on an LTL carrier’s profitability.

Guaranteed and Expedited LTL Service

Carriers often offer guaranteed delivery options or expedited LTL service tiers for shippers willing to pay a premium for more certain or faster transit times, bypassing some of the standard consolidation delays that can occur in the normal terminal-to-terminal LTL network flow.

LTL and E-Commerce Fulfillment

Growing e-commerce volume has increased demand for LTL shipping between regional fulfillment centers and retail stores, as retailers balance larger bulk shipments against the flexibility LTL offers for restocking individual locations without committing to full truckload minimums.

LTL Industry Outlook

The LTL sector continues to see consolidation among major carriers alongside steady demand growth driven by e-commerce and just-in-time inventory practices that favor smaller, more frequent shipments over large infrequent ones.

Ultimately, LTL shipping remains an essential option for businesses whose shipment volumes fall between occasional parcel shipments and full truckload quantities, filling a critical gap in the overall freight transportation ecosystem.

Businesses that carefully package and classify their shipments see meaningfully fewer disputes and unexpected charges, making attention to LTL shipment preparation a worthwhile investment relative to its modest upfront time cost.

As carrier networks and technology continue to evolve, shippers can expect LTL service to keep improving in both speed and tracking visibility, narrowing some of the historical gap with faster but costlier truckload shipping.

This gap continues to narrow as carrier technology and terminal networks mature further.

Carriers that invest consistently in this area tend to retain the most loyal shipper relationships over the long run.

Editorially reviewed by Specialty Digest Editorial TeamLast reviewed November 4, 2026Researched and drafted with AI assistanceReport an issue