From fleet refueling to DEF supply, The Diesel Source delivers the fuel and fluids your engines depend on — at competitive prices, with the personal service a local partner provides.
Local
Based in Porter
Competitive
Fair Pricing
Reliable
Every Delivery
What We Offer
Whether you run a single truck or an entire fleet, we supply the fuel and fluids that keep your equipment running at peak performance.
Premium-grade diesel for on-highway and off-road applications. Consistent quality, competitive pricing, and volume-ready supply.
ISO 22241-certified diesel exhaust fluid in bulk and container sizes. Keep your aftertreatment system clean and compliant.
Volume pricing and scheduled deliveries for fleets that can't afford downtime. We work around your schedule, not the other way around.
Simplified billing, account management, and priority support for commercial customers who value straightforward partnerships.
Based in Porter, we know the area. Fast turnaround, familiar faces, and a commitment to showing up when you need us.
Transparent pricing with no hidden fees. We believe in straightforward deals that reward your loyalty with consistent value.
About Us
The Diesel Source was founded on a simple premise: diesel customers in the Porter area deserve a reliable, straightforward supplier that treats their business like it matters. We're not a faceless chain — we're your neighbors, and we show up every day to make sure your engines stay fueled.
Located at 24200 Webb Rd in Porter, we serve contractors, fleet operators, agricultural businesses, and everyday drivers who need diesel fuel and DEF without the hassle. We take pride in competitive pricing, consistent product quality, and the kind of personal service you only get from a locally owned operation.
Local Ownership
Porter-based, community-focused
Quality Products
Certified diesel & DEF standards
Fair Deals
Transparent pricing, no surprises
Ready to Serve
Walk-ins and scheduled orders
Why Choose Us
When your schedule says go, we're ready. No unnecessary delays — just fuel when you need it.
Every drop meets industry standards. Our DEF is ISO-certified; our diesel is consistently clean and reliable.
You'll know our team by name. We remember your account, your needs, and your schedule.
Conveniently located on Webb Rd in Porter — easy access for local fleets and through-traffic alike.
Whether it's a one-time fill or a recurring fleet account, we make it simple. Call us or stop by — we're here to help.
Contact Us
Have a question about pricing, volume orders, or delivery? Reach out — we respond quickly and treat every inquiry with the attention it deserves.
Fill out the form below and we'll get back to you as soon as possible.
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