Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

Mobile On-Site Fueling

If you are exploring ways to improve your fuel management program, on-site fueling could be the right solution for your fuel planning process

by Glen Sokolis, Sokolis Group
October 13, 2009
Mobile On-Site Fueling

 

3 min to read


If you are exploring ways to improve your fuel management program, on-site fueling could be the right solution for your fuel planning process.

Ad Loading...



If the terms mobile fleet fueling, on-site fueling, mobile refueling or wet hosing don't ring a bell, let me elaborate. When your fleet is parked off hours, a fuel truck drives to your location and fuels your fleet of trucks right where they are parked.

This practice has become more popular every year. Why? Your company can save a lot of money on drivers' costs by not having to pay them to fuel the vehicle.

Remember, time is money. Look at the numbers:

* Stopping for fuel takes a minimum of 20 minutes.

* The value of the driver and the truck is at least $65 per hour.

* Stopping three times a week for fuel amounts to at least one hour of time or at least $65.

* For a truck that uses 150 gallons a week, that $65 adds 43 cents per gallon to every gallon.

* The cost in lost time for fueling your fleet is $3,250 a truck annually.

However, before you make plans to revamp your fuel program and implement this mobile fleet fueling method, there are a few things you need to know:

1. Choose the proper vendor and check their references.

2. Make sure they have the proper insurance for fuel spills and name you as an additional insured.

3. Choose a company that has the technology for fleet fueling, such as bar code readers, which record all of the necessary fuel data for each individual truck. This is certainly better than a company that writes the gallons manually.

These last two guidelines are the most important, and where we see fuel managers making the most mistakes:

4. Price: Fuel suppliers offer price as cost to retail, cost plus, or our mark up. The most visible and trackable fleet fuel price you should ask for is OPIS Daily Contract average and then your fuel company's margin or mark up over OPIS. If you don't have that pricing agreement, you are most likely paying too much.

5. Audits: As the fleet manager or fuel manager, you do all of the heavy lifting for your fuel management program. Then, if you're like many managers we've worked with, you get to this critical part and drop the ball. It's called a fuel audit. You need to check each invoice to make sure your price is matched against the margin over OPIS that you have negotiated with your fuel vendor.

About 85 percent of the time, no one checks the pricing. Without your knowledge, your fuel company raises their margin because you don't have a contract and you're not auditing your fuel invoices. Before you know it, your margin has gone up 15 cents a gallon. You also may be assessed line item charges for obscure things such as an environmental fee, delivery fee, and invoice fees, among other descriptions. These charges can rack up another $5 to $25 an invoice, and most fleet managers don't realize they shouldn't be charged for them. Don't be fooled.

Mobile fueling is a great way for your fleet to save money on labor costs and out-of-route miles, and it can possibly reduce the number of trucks needed to run your operation. However, most fleet managers always think price. The effective fleet manager thinks and knows cost. So ask yourself, "What is the true cost to fuel my fleet?" You may be surprised.

Glen Sokolis is president of Sokolis Group, a nationwide fuel management and fuel consulting company, www.FuelManagementSokolisGroup.com. You can reach him at gsokolis@sokolisgroup.com or (267) 482-6160.

Previous installments of "Friday Fuel:"
* "Successful Fuel Management Program Equals Discipline", 9-11-09
* "Who's Watching Your Fuel Program," 9-18-09
* "Fleet Fuel Margins: Are You Paying Too Much?" 9-25-09
* "How Do You Audit Your Fleet Fuel Invoices?" 10-2-09
* "Fleet Fuel Price Negotiating: Details, Details", 10-9-09

Subscribe to Our Newsletter

More Fleet Management

Lance Evans, Director of Safety at K&B Transportation.

Inside Modern Fleet Safety: AI, Cameras & Speed Control at K&B Transportation

How a former commercial vehicle enforcement officer turned director of safety at K&B Transportation is embracing real-world safety technology.

Read More →
TEN disaster prep.
Fleet ManagementMay 1, 2026

How Fleets Can Avoid Equipment Blind Spots in Disaster Response

When the unexpected happens, how you react to, and deal with operational blind spots is critical. Here’s how to keep you recovery on track, when nothing is normal.

Read More →
Illustration of cybersecurity images with "The Cyber Stop" text
Fleet Managementby Ben WilkensApril 30, 2026

AI Security Risks for Trucking Fleets: What to Know About Deepfakes and Agentic AI

As fleets adopt artificial intelligence for routing, maintenance, and load matching, new security risks are emerging. Learn where the vulnerabilities are and how to put the right controls in place.

Read More →
Ad Loading...
Mobile tablet showing Motus screen against highway background with Motus logo

FMCSA’s Motus System Is Coming. What Fleets Need to Know Now

The long-awaited registration system promises a single portal — and tighter fraud controls.

Read More →
CargoNet 2026 Qi report.
Fleet Managementby News/Media ReleaseApril 24, 2026

Cargo Theft Incidents Fall in Q1, but Organized Crime and Impersonation Drive New Risks

CargoNet reports fewer supply chain crime events to start 2026. But losses hold steady as organized crime shifts tactics toward impersonation schemes and high-value goods.

Read More →
Graphic with light bulbs, HDT Truck Fleet Innovators logo, and the word Nominations
Fleet ManagementApril 24, 2026

Nominations Open for HDT Truck Fleet Innovators 2026

Heavy Duty Trucking is searching for forward-looking leaders at trucking fleets as nominations for HDT’s Truck Fleet Innovators 2026. Deadline is May 15.

Read More →
Ad Loading...
Illustration with trojan horse and lock with inside of cargo container in background
Fleet Managementby News/Media ReleaseApril 23, 2026

New Trojan Driver Cargo Theft Scam Bypasses Carrier Vetting Systems

Cargo theft rings plant operatives as drivers inside legitimate, fully vetted carriers, then execute coordinated thefts that look like a traditional straight theft from the outside.

Read More →
ATA Truck Tonnage Index March 2026.
Fleet Managementby News/Media ReleaseApril 22, 2026

March Truck Tonnage Posts Strongest Annual Gain Since 2022

A modest sequential increase capped the strongest quarterly performance in years, signaling continued freight momentum in early 2026.

Read More →
Toll road.
Fleet Managementby Jack RobertsApril 22, 2026

Ohio Turnpike Targets $5.2 Million in Unpaid Tolls from Trucking Firms

More than 300 carriers across 26 states have been sent to collections as the Ohio Turnpike cracks down on toll evasion and delinquent payments.

Read More →
Ad Loading...
Illustration with ATRI logo and square blocks spelling out "research"
Fleet Managementby Deborah LockridgeApril 20, 2026

'Beyond Compliance,' Regulations, Driver Coaching on ATRI’s 2026 Research List

The American Transportation Research Institute will examine driver coaching, regulatory impacts — including the "Beyond Compliance" concept —and weather disruptions that shape trucking operations.

Read More →