Keep your trucks, equipment, and business moving with premium lubrication solutions proven to extend drain intervals, reduce maintenance costs, and maximize uptime.
Change oil less often — saving time, money, and labor.
Maximum Engine Protection
Reduce wear and tear under extreme conditions.
Les Berkenpas works with you directly to set up cost-saving programs tailored to your fleet.
Keep engines running at peak performance.
AMSOIL is known as The First in Synthetics and continues to set the bar for performance.
All-Season Durability
Reliable lubrication in extreme cold, extreme heat, and high-load environments.
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Discover how partnering with AMSOIL can create new revenue streams and strengthen your business.
Order premium lubricants and products anytime with fast, convenient shipping direct to you.
Quickly find the right oil, filter, or fluid for any vehicle or piece of equipment.
At AMSOIL Commercial, Les Berkenpas provides businesses with more than just motor oil — he delivers complete lubrication solutions that keep trucks, equipment, and entire fleets running at peak performance. Every business relies on its vehicles and machinery to get the job done, and unexpected downtime can be devastating to schedules, budgets, and customer trust. That’s why we focus on proven products and personalized support that directly reduce costs and improve reliability.
With years of experience helping commercial operations — from small contractors with a few service trucks to large-scale fleets and heavy equipment companies — Les brings hands-on knowledge and real-world solutions to every customer. When you work with us, you’re not just buying oil; you’re building a partnership designed to protect your assets, extend service intervals, and keep your business moving forward without unnecessary delays.
WE'RE EXPERTS
Decades of proven results in commercial fleet lubrication, from trucking to heavy equipment.
Personalized support and products built to perform under the toughest conditions.
Running a fleet or heavy equipment operation comes with challenges only other professionals truly understand. That’s why we’re building a dedicated space where business owners, fleet managers, and operators can share insights, ask questions, and stay ahead with proven solutions.
Inside the community, you’ll find:
Expert Tips & Resources – Practical guidance on extending equipment life and lowering costs.
Peer Connections – Connect with other professionals facing the same challenges you are.
Exclusive Updates – Be the first to know about new products, programs, and industry news.
Direct Support – Access Les Berkenpas and other AMSOIL experts for advice tailored to your business.
Fleet Manager, IronHaul Logistics
"Switching our trucks to AMSOIL has been a game-changer. We’ve cut our oil changes in half and downtime is almost nonexistent. Les made the process simple and showed us where we’d save before we even got started."
Owner, Alvarez Construction Services
"Heavy equipment is the backbone of our business, and breakdowns used to cost us days. Since moving to AMSOIL, our machines run smoother, last longer, and our maintenance costs are down significantly."
Operations Director, Metro Courier Group
"Every hour a van is off the road means lost deliveries. AMSOIL’s extended drain intervals have helped us keep our fleet moving while saving thousands each year. Les’s support has been outstanding."
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