The rise of dimensioning machines will make LTL trailer space allocation more efficient than ever. It will also eventually end shippers' 80-year free rate ride.
Mark Solomon joined DC VELOCITY as senior editor in August 2008, and was promoted to his current position on January 1, 2015. He has spent more than 30 years in the transportation, logistics and supply chain management fields as a journalist and public relations professional. From 1989 to 1994, he worked in Washington as a reporter for the Journal of Commerce, covering the aviation and trucking industries, the Department of Transportation, Congress and the U.S. Supreme Court. Prior to that, he worked for Traffic World for seven years in a similar role. From 1994 to 2008, Mr. Solomon ran Media-Based Solutions, a public relations firm based in Atlanta. He graduated in 1978 with a B.A. in journalism from The American University in Washington, D.C.
For nearly eight decades, less-than-truckload (LTL) carriers have been giving away their trailer space. Not all of it, obviously. But enough to make a difference in their revenues and profits, and enough to have provided shippers with backdoor rate cuts that have kept on giving since Franklin D. Roosevelt was president.
Change doesn't happen overnight in the hidebound LTL trade. But change is in the air, and it's being driven by so-called dimensionializing, or dimensioning, machines that precisely calculate the amount of space a shipment will occupy in a trailer. The machines allow the carrier to price its capacity based on the amount of space a shipment takes up, and not rely on a 78-year-old commodity classification formula that, over time, has robbed carriers of billions of dollars of legitimate revenue, often due to the carriers' own missteps.
The machines measure a shipment's dimensions—arrived at by multiplying length, width, and height—and provide proof of their calculations. A high-end "static" machine designed to measure stationary objects sells in the low to mid-$80,000s. The payoff can be rapid—30 to 60 days, depending on how a carrier uses the machine and how it calculates return on investment (ROI), according to Jerry Stoll, market manager-Americas, transportation and logistics for Columbus, Ohio-based equipment maker Mettler-Toledo International Inc. Stoll said he's seen strong demand from carriers looking to put new shippers who may never have been exposed to the classification-based rating system on space-occupied pricing right away.
Clark Skeen, president of CubiScan, a Farmington, Utah-based manufacturer of dimensioning systems, declined to give ROI data mainly because his customers are loath to give them. "I've been told that if they divulged details of the machines' value, they'd fear we'd have to raise our prices on them," he joked.
Old Dominion Freight Line Inc., a Thomasville, N.C.-based carrier, has used dimensioning equipment since 2009. By year's end, YRC Worldwide Inc., based in Overland Park, Kan., will have installed 38 "dimensioners" in facilities operated by YRC Freight, its long-haul unit. Shift Freight, an LTL carrier based in Santa Fe Springs, Calif., has used dimensioners exclusively since its launch in 2013. Carriers like UPS Freight and FedEx Freight, LTL units of highly visible companies that have used dimensioners in their parcel operations for decades, are going that way as well, though neither will force their customers to follow along.
SUN SETS ON CLASS RATES
As the equipment gains popularity, the sun appears to be slowly setting on the old formula used to rate LTL shipments. The National Motor Freight Classification (NMFC) system, developed during the Great Depression by the National Motor Freight Traffic Association, classifies goods based on four elements—density, stowability, handling, and liability—that reflect a shipment's "transportability." However, William W. Pugh, general counsel of Dynarates, a consultancy, said the ratings from the system are not derived from the dimensions of the actual shipment. "Rather, the NMFC class is typically based on the average density of a nonscientific sample of products that may be quite different from the products comprising the shipments, although they are covered by the same item," he said.
For example, two shipments of skateboards may have different densities, may occupy differing amounts of space per trailer, and should be priced accordingly, Pugh said. Instead, they are given the same rate because the classification system indicated that they are the same product, he added. Pricing the skateboards based on their dimensions and their fit in a trailer ends this confusion, Pugh said.
For many carriers, dimensioners can't come soon enough. By relying on metrics that don't accurately calibrate their cost of carriage with what they should charge, carriers routinely misclassify their freight and underprice their trailer space, experts said. It is commonplace for carriers to use tape measures and rulers to estimate a shipment's configuration and how it fits in a trailer. They are also in the somewhat discomfiting position of accepting a shipper's information at face value.
Jett McCandless, chairman of Shift Freight, estimated that carriers leave 7 to 9 percent of revenue on the table due to misclassifications. Satish Jindel, president of consultancy SJ Consulting, reckoned the figure is in the mid- to high-single-digit range.
To complicate matters, once a misclassification is identified, a carrier has to take time to research it and go back to the shipper or intermediary with the correct information. This often leads to upward price adjustments, not to mention time and expense on the shipper's part for auditing the bills and haggling with the carrier.
ORIGINS OF THE SYSTEM
The truck class rate system was patterned after a similar structure already used by the railroads. NMFC compliance was required by law until the trucking industry was deregulated in 1980. There are 18 pricing classes categorized in numerical order. The lower-numbered classes apply to items like bricks and mortar that have the highest weight range per cubic foot and thus qualify for the lowest rates. Higher-numbered classes apply to lighter-weight items like Ping-Pong balls and deer antlers that have low weight ranges per cubic foot and are generally charged the highest rates.
Ironically, the system does what it was originally intended to do: establish a rate class based on a shipment's proper density. McCandless said that as long as a shipment is correctly classified, the class rate almost always correlates with the shipment's density. McCandless thought the scenario of widespread misclassifications unimaginable until he detected an obvious pattern in his company's transactions. Shift uses the traditional system to rate its shipments once they've been run through the dimensioners.
The problem, according to McCandless and others, lies not in the formula but in the implementation. Never a first-mover in technology, the LTL industry still lacks the visibility into what's coming its way, making it hard to accurately price what it can't see. Only 30 percent of LTL shipments are today tendered via electronic manifesting, according to Jindel. By contrast, he noted that 95 percent of all parcel shipments hit the carriers via electronic means, a testament to the obsession that UPS and FedEx have with IT-driven precision.
The classification methodology has also failed to keep up with the times. It was not designed to accommodate the changes in modern-day production methods, where goods tend to be lighter and generally cube out in a trailer before they weigh out. Jindel cites the example of footwear, where the classification was changed about four years ago to reflect the increasing use of lighter materials swaddled in excess packaging to create bulkier dimensions. It was the first time in 26 years that class rates for the commodity had been updated, he said.
There is also a desire of shippers to maintain the upper hand they've held in pricing. Some shippers misclassify shipments by accident or out of ignorance, experts said. Some do it deliberately to obtain lower rates. Some are just more effective negotiators than their carrier counterparts are. It could be a combination of all three. Whatever the case, carriers afraid to lose business have routinely acquiesced to the shipper's input, giving what Jindel characterized as a "free ride" to shippers for many years.
Because carriers lack the means to precisely measure a shipment's dimensions, they often resort to "Freight All Kinds" (FAK) rates, pricing that applies to a hodgepodge of items classified at different levels. About half of all LTL shipments are classified as FAK, according to Jindel. Though rates based on FAK classifications sometimes reflect accurate freight charges, often they do not. The industry would experience a mid-single-digit improvement in operating revenue if all FAK shipments were replaced with a class rating for each shipment, Jindel said.
SHIPPER PUSHBACK
Unsurprisingly, carriers are encountering shipper resistance to changing the status quo. Though Old Dominion has pushed dimensional pricing for five years, it has had few shipper bites, according to Chip Overbey, senior vice president, strategic planning. Most of the support instead comes from Old Dominion's third-party partners, which account for about 25 to 30 percent of its customer base, Overbey said. Those customers tender such large volumes that they don't want to be bothered with the intricacies of the class rate structure, Overbey said.
Todd Polen, Old Dominion's vice president of pricing and costing, said the carrier tries to show shippers that moving from class to dimensional rates would eliminate arduous negotiations over commodity classes, end freight payment disputes, and preclude the need to constantly update classification criteria. "The simplicity is the sell," Polen said. "You can't promise freight savings."
Yet the pledge of back-end efficiencies has so far failed to persuade shippers who don't want to allocate resources to change their legacy systems, according to Overbey. Old Dominion has offered to use its own dimensionalizing machines to measure the freight. However, many customers are loath to relinquish such a level of control to a vendor, no matter how trusted, Overbey said.
C. Thomas Barnes, who was recently hired to run the fledgling LTL business of broker Coyote Logistics LLC, said dimensioners will not go mainstream, and shippers will not be forced to use them, until 70 to 80 percent of the largest LTL carriers by revenue roll them out. The industry is far from that threshold, he said. Two or three are truly prepared, while several others are in testing but are not active with a formal process and IT platform to support the equipment, Barnes said.
In addition, carriers will need to understand how they can use these tools to rationalize their own costs, which will, in turn, put them in a better position to discuss pricing options with shippers, Barnes said. That, too, will take time, he said.
Jindel of SJ said the days of shippers strong-arming their carriers in rate negotiations have disappeared as capacity tightens, demand strengthens, and carriers maintain the pricing discipline they've shown for the past three or so years. As dimensioners gain traction, shippers will find themselves paying more and sacrificing service to keep the status quo, or they will work to improve the density of their shipments, according to Jindel. The latter approach has much potential as LTL shippers have never paid a great deal of attention to optimizing the physical characteristics of their freight, he said.
Pugh of Dynarates said the space-occupied model will open up new avenues of shipper-carrier collaboration. They could more effectively coordinate pickup and delivery times to minimize carrier costs, and fill excess capacity at locations where the equipment is located, he said. Shippers could streamline their packaging methods to occupy less space on a trailer and receive rate reductions as a result, he added.
Sophisticated shippers will acknowledge that the move away from the class system is "inevitable" and that they will welcome a shift from the "mystery and needless complexity" inherent in it, according to Pugh. Those shippers reluctant to embrace change will likely be the ones who lack the clout to prevent it, he added.
Overbey of Old Dominion said the carrier is confident the classification system will eventually disappear as shippers recognize the benefits of a dimension-based model. But the legacy systems will be around for a while, and it may take action by a very prominent shipper to meaningfully move the needle, he added.
When you get the chance to automate your distribution center, take it.
That's exactly what leaders at interior design house
Thibaut Design did when they relocated operations from two New Jersey distribution centers (DCs) into a single facility in Charlotte, North Carolina, in 2019. Moving to an "empty shell of a building," as Thibaut's Michael Fechter describes it, was the perfect time to switch from a manual picking system to an automated one—in this case, one that would be driven by voice-directed technology.
"We were 100% paper-based picking in New Jersey," Fechter, the company's vice president of distribution and technology, explained in a
case study published by Voxware last year. "We knew there was a need for automation, and when we moved to Charlotte, we wanted to implement that technology."
Fechter cites Voxware's promise of simple and easy integration, configuration, use, and training as some of the key reasons Thibaut's leaders chose the system. Since implementing the voice technology, the company has streamlined its fulfillment process and can onboard and cross-train warehouse employees in a fraction of the time it used to take back in New Jersey.
And the results speak for themselves.
"We've seen incredible gains [from a] productivity standpoint," Fechter reports. "A 50% increase from pre-implementation to today."
THE NEED FOR SPEED
Thibaut was founded in 1886 and is the oldest operating wallpaper company in the United States, according to Fechter. The company works with a global network of designers, shipping samples of wallpaper and fabrics around the world.
For the design house's warehouse associates, picking, packing, and shipping thousands of samples every day was a cumbersome, labor-intensive process—and one that was prone to inaccuracy. With its paper-based picking system, mispicks were common—Fechter cites a 2% to 5% mispick rate—which necessitated stationing an extra associate at each pack station to check that orders were accurate before they left the facility.
All that has changed since implementing Voxware's Voice Management Suite (VMS) at the Charlotte DC. The system automates the workflow and guides associates through the picking process via a headset, using voice commands. The hands-free, eyes-free solution allows workers to focus on locating and selecting the right item, with no paper-based lists to check or written instructions to follow.
Thibaut also uses the tech provider's analytics tool, VoxPilot, to monitor work progress, check orders, and keep track of incoming work—managers can see what orders are open, what's in process, and what's completed for the day, for example. And it uses VoxTempo, the system's natural language voice recognition (NLVR) solution, to streamline training. The intuitive app whittles training time down to minutes and gets associates up and working fast—and Thibaut hitting minimum productivity targets within hours, according to Fechter.
EXPECTED RESULTS REALIZED
Key benefits of the project include a reduction in mispicks—which have dropped to zero—and the elimination of those extra quality-control measures Thibaut needed in the New Jersey DCs.
"We've gotten to the point where we don't even measure mispicks today—because there are none," Fechter said in the case study. "Having an extra person at a pack station to [check] every order before we pack [it]—that's been eliminated. Not only is the pick right the first time, but [the order] also gets packed and shipped faster than ever before."
The system has increased inventory accuracy as well. According to Fechter, it's now "well over 99.9%."
IT projects can be daunting, especially when the project involves upgrading a warehouse management system (WMS) to support an expansive network of warehousing and logistics facilities. Global third-party logistics service provider (3PL) CJ Logistics experienced this first-hand recently, embarking on a WMS selection process that would both upgrade performance and enhance security for its U.S. business network.
The company was operating on three different platforms across more than 35 warehouse facilities and wanted to pare that down to help standardize operations, optimize costs, and make it easier to scale the business, according to CIO Sean Moore.
Moore and his team started the WMS selection process in late 2023, working with supply chain consulting firm Alpine Supply Chain Solutions to identify challenges, needs, and goals, and then to select and implement the new WMS. Roughly a year later, the 3PL was up and running on a system from Körber Supply Chain—and planning for growth.
SECURING A NEW SOLUTION
Leaders from both companies explain that a robust WMS is crucial for a 3PL's success, as it acts as a centralized platform that allows seamless coordination of activities such as inventory management, order fulfillment, and transportation planning. The right solution allows the company to optimize warehouse operations by automating tasks, managing inventory levels, and ensuring efficient space utilization while helping to boost order processing volumes, reduce errors, and cut operational costs.
CJ Logistics had another key criterion: ensuring data security for its wide and varied array of clients, many of whom rely on the 3PL to fill e-commerce orders for consumers. Those clients wanted assurance that consumers' personally identifying information—including names, addresses, and phone numbers—was protected against cybersecurity breeches when flowing through the 3PL's system. For CJ Logistics, that meant finding a WMS provider whose software was certified to the appropriate security standards.
"That's becoming [an assurance] that our customers want to see," Moore explains, adding that many customers wanted to know that CJ Logistics' systems were SOC 2 compliant, meaning they had met a standard developed by the American Institute of CPAs for protecting sensitive customer data from unauthorized access, security incidents, and other vulnerabilities. "Everybody wants that level of security. So you want to make sure the system is secure … and not susceptible to ransomware.
"It was a critical requirement for us."
That security requirement was a key consideration during all phases of the WMS selection process, according to Michael Wohlwend, managing principal at Alpine Supply Chain Solutions.
"It was in the RFP [request for proposal], then in demo, [and] then once we got to the vendor of choice, we had a deep-dive discovery call to understand what [security] they have in place and their plan moving forward," he explains.
Ultimately, CJ Logistics implemented Körber's Warehouse Advantage, a cloud-based system designed for multiclient operations that supports all of the 3PL's needs, including its security requirements.
GOING LIVE
When it came time to implement the software, Moore and his team chose to start with a brand-new cold chain facility that the 3PL was building in Gainesville, Georgia. The 270,000-square-foot facility opened this past November and immediately went live running on the Körber WMS.
Moore and Wohlwend explain that both the nature of the cold chain business and the greenfield construction made the facility the perfect place to launch the new software: CJ Logistics would be adding customers at a staggered rate, expanding its cold storage presence in the Southeast and capitalizing on the location's proximity to major highways and railways. The facility is also adjacent to the future Northeast Georgia Inland Port, which will provide a direct link to the Port of Savannah.
"We signed a 15-year lease for the building," Moore says. "When you sign a long-term lease … you want your future-state software in place. That was one of the key [reasons] we started there.
"Also, this facility was going to bring on one customer after another at a metered rate. So [there was] some risk reduction as well."
Wohlwend adds: "The facility plus risk reduction plus the new business [element]—all made it a good starting point."
The early benefits of the WMS include ease of use and easy onboarding of clients, according to Moore, who says the plan is to convert additional CJ Logistics facilities to the new system in 2025.
"The software is very easy to use … our employees are saying they really like the user interface and that you can find information very easily," Moore says, touting the partnership with Alpine and Körber as key to making the project a success. "We are on deck to add at least four facilities at a minimum [this year]."
First, 54% of retailers are looking for ways to increase their financial recovery from returns. That’s because the cost to return a purchase averages 27% of the purchase price, which erases as much as 50% of the sales margin. But consumers have their own interests in mind: 76% of shoppers admit they’ve embellished or exaggerated the return reason to avoid a fee, a 39% increase from 2023 to 204.
Second, return experiences matter to consumers. A whopping 80% of shoppers stopped shopping at a retailer because of changes to the return policy—a 34% increase YoY.
Third, returns fraud and abuse is top-of-mind-for retailers, with wardrobing rising 38% in 2024. In fact, over two thirds (69%) of shoppers admit to wardrobing, which is the practice of buying an item for a specific reason or event and returning it after use. Shoppers also practice bracketing, or purchasing an item in a variety of colors or sizes and then returning all the unwanted options.
Fourth, returns come with a steep cost in terms of sustainability, with returns amounting to 8.4 billion pounds of landfill waste in 2023 alone.
“As returns have become an integral part of the shopper experience, retailers must balance meeting sky-high expectations with rising costs, environmental impact, and fraudulent behaviors,” Amena Ali, CEO of Optoro, said in the firm’s “2024 Returns Unwrapped” report. “By understanding shoppers’ behaviors and preferences around returns, retailers can create returns experiences that embrace their needs while driving deeper loyalty and protecting their bottom line.”
Facing an evolving supply chain landscape in 2025, companies are being forced to rethink their distribution strategies to cope with challenges like rising cost pressures, persistent labor shortages, and the complexities of managing SKU proliferation.
1. Optimize labor productivity and costs. Forward-thinking businesses are leveraging technology to get more done with fewer resources through approaches like slotting optimization, automation and robotics, and inventory visibility.
2. Maximize capacity with smart solutions. With e-commerce volumes rising, facilities need to handle more SKUs and orders without expanding their physical footprint. That can be achieved through high-density storage and dynamic throughput.
3. Streamline returns management. Returns are a growing challenge, thanks to the continued growth of e-commerce and the consumer practice of bracketing. Businesses can handle that with smarter reverse logistics processes like automated returns processing and reverse logistics visibility.
4. Accelerate order fulfillment with robotics. Robotic solutions are transforming the way orders are fulfilled, helping businesses meet customer expectations faster and more accurately than ever before by using autonomous mobile robots (AMRs and robotic picking.
5. Enhance end-of-line packaging. The final step in the supply chain is often the most visible to customers. So optimizing packaging processes can reduce costs, improve efficiency, and support sustainability goals through automated packaging systems and sustainability initiatives.
Keith Moore is CEO of AutoScheduler.AI, a warehouse resource planning and optimization platform that integrates with a customer's warehouse management system to orchestrate and optimize all activities at the site. Prior to venturing into the supply chain business, Moore was a director of product management at software startup SparkCognition. He is a graduate of the University of Tennessee, where he earned a Bachelor of Science degree in mechanical engineering.
Q: Autoscheduler provides tools for warehouse orchestration—a term some readers may not be familiar with. Could you explain what warehouse orchestration means?
A: Warehouse orchestration tools are software control layers that synthesize data from existing systems to eliminate costly delays, streamline inefficient workflows, and [prevent the waste of] resources in distribution operations. These platforms empower warehouses to optimize operations, enhance productivity, and improve order accuracy by dynamically prioritizing work continuously to ensure that the operation is always running optimally. This leads to faster trailer turn times, reduced costs, and a network that runs like clockwork, even during fluctuating demands.
Q: How is orchestration different from a typical warehouse management system?
A: A warehouse management system (WMS) focuses on tracking inventory and managing warehouse operations. Warehouse orchestration goes a step further by integrating and optimizing all aspects of warehouse activities in a capacity-constrained way. Orchestration provides a dynamic, real-time layer that coordinates various systems and processes, enabling more agile and responsive operations. It enhances decision-making by considering multiple variables and constraints.
Q: How does warehouse orchestration help facilities make their workers more productive?
A: Two ways to make labor in a warehouse more productive are to work harder and to work smarter. For teams that want to work harder, most companies use a labor management system to track individual performances against an expected standard. Warehouse orchestration technology focuses on the other side of the coin, helping warehouses "work smarter."
Warehouse orchestration technology optimizes labor by providing real-time insights into workload demands and resource availability based on actual fluctuating constraints around the building. It enables dynamic task assignments based on current priorities and worker skills, ensuring that labor is allocated where it's needed most, even accounting for equipment availability, flow constraints, and overall work speed. This approach reduces idle time, balances workloads, and enhances employee productivity.
Q: How can visibility improve operations?
A: Due to the software ecosystem in place today, most distribution operations are highly reactive environments where there is always a "hair on fire" problem that needs to be solved. By leveraging orchestration technologies, this problem is mitigated because you're providing the site with added visibility into the past, present, and future state of the operation. This opens up a vast number of doors for distribution leadership. They go from learning about a problem after it's happened to gaining the ability to inform customers and transportation teams about potential service issues that are 24 hours away.