Sumitomo Rubber Announces Leadership Updates
Sumitomo Rubber North America, a subsidiary of Sumitomo Rubber Industries, Ltd., a tire manufacturer, recently announced leadership updates.

Cliff Stewart was promoted to Director of Commercial Truck Tires.
Photo: Suritomo | Work Truck
Sumitomo Rubber North America, a subsidiary of Sumitomo Rubber Industries, Ltd., a tire manufacturer, recently announced leadership updates. Who has a new role? Work Truck has the updates.
Cliff Stewart was promoted to Director of Commercial Truck Tires and Carlos Arguello has been named National Sales Manager (East) for Commercial Truck tires. In addition, Sam Williams was named Commercial truck Tire National Sales Manager for the west later in the month.
Stewart has over 22 years of experience in the automotive industry, holding positions in business development, marketing, and sales & purchasing. He has spent 18 of those years in the tire industry, including the past eight years with SRNA.
“I’ve been focused on our Original Equipment business since 2016, so I’m excited to learn a totally different part of the business,” Stewart said. “With over two decades of experience in the automotive world, I’m confident in my ability to learn quickly and to ensure our commercial truck business continues to grow as we move into 2024.”

Carlos Arguello has been named National Sales Manager (East) for Commercial Truck tires.
Photo: Suritomo | Work Truck
Arguello has been with SRNA for over 15 years, working in corporate retail, regional and national wholesale, and international sales in the Caribbean and Mexico. Most recently, Arguello worked as a Strategic Account Manager. Prior to joining SRNA, Arguello earned his bachelor’s degree in business administration and management from Florida International University.
“This is a great opportunity to learn and contribute to our commercial truck side of the business,” Arguello said. “My past experiences with managing teams and experience selling our different brands and channels have helped me understand and implement strategies on increasing revenue and market share.”

Sam Williams was named Commercial Truck Tire National Sales Manager For The West.
Photo: Suritomo | Work Truck
Williams has spent more than 30 years working in the automotive aftermarket industry, with experience in sales, store management, multi-unit management, business development, marketing, operations, buying, merchandising, strategic planning, and vendor relations. Williams has been with SRNA since 2016, most recently working as a Senior Strategic Account Manager.
“With over three decades under my belt, I’m no stranger to supporting automotive aftermarket customers,” said Williams. “My experience growing revenue profitably with several retailers, in addition to managing relationships for corporate and national accounts, gives me confidence as I enter this new role.”
More Maintenance

Linxup Expands Partnership with Fleetio to Bring Full Maintenance Management to Mid-Market Fleets
A new reseller partnership expands access to Linxup’s real-time GPS and telematics data with Fleetio’s leading fleet maintenance platform.
Read More →
Michelin Connected Fleet Expands Trailer Premium Solution
Michelin Connected Fleet’s Trailer Premium, designed for Class 7 and 8 fleet operators, detects metrics that affect tire longevity and alerts fleet managers to situations requiring tire inspection and/or preventive maintenance.
Read More →
Jasper Offers Remanufactured Chrysler 3.6L Pentastar Gen II Engine
The Jasper Engine & Transmission remanufactured Chrysler 3.6L Pentastar Gen II engine is now available and is covered by a nationwide, transferable, parts and labor warranty of up to 3 Years/100,000 miles.
Read More →
Questar Analysis Finds Aftertreatment Degradation Can Cost Fleets Up to $30 Per Vehicle Per Day in Excess Fuel
Questar analysis found degraded DPF and SCR systems can waste up to $30 in fuel per vehicle daily, creating significant avoidable fleet operating costs.
Read More →
ARI-hetra Launches 9,000-Pound Capacity Wireless Mobile Column Lift
ARI-hetra said its new lift is the industry's first 9,000-pound-capacity mobile column lift, delivering 36,000 pounds of total lifting capacity, ALI-certified safety, and reliable ball-screw performance for dealerships and medium-duty fleets.
Read More →
Where Are All the Women Technicians? Closing the Gap with Support and Career Pathways
Women make up just 4% of diesel tech roles. Here’s how trucking can attract, support, and retain more women in the shop.
Read More →
What REALLY Makes a Truck Reliable? We Want Your Input!
Work Truck is gathering real-world fleet insight on truck reliability. Share your experience and help shape upcoming editorial coverage.
Read More →
Hands-on Program at Yokohama’s Mississippi Truck Tire Plant Helps Employees Build Skills
Yokohama Tire Manufacturing Mississippi’s Maintenance Apprenticeship Program, in partnership with East Mississippi Community College, combines classroom instruction with on-site experience as employees pursue an associate degree.
Read More →Are You Tracking Your Fleet's True Total Cost of Ownership?
Bobit Business Media surveyed 190 fleet professionals and found that while most fleets are tracking costs, fragmented systems and data gaps are keeping true TCO visibility out of reach. With rising pressure to control spend in an increasingly volatile environment, the gap between what fleets think they know and what the data actually shows is wider than you might expect. See how your peers are managing costs today and where the industry still has room to improve.
Read More →
The Power of Inspection Lighting in Modern Fleet Maintenance
Technicians tackle varied tasks every day, but as problem-solvers, they need good illumination during inspections, repairs, and maintenance. So, what makes a good technician inspection light?
Read More →
