Why Choose Diesel Plus?

Designed specifically for Diesel Fleets, Quarles Diesel Plus offers your drivers the convenience of fueling at more than 30,000 retail and truck stop locations throughout the U.S., regardless of fuel brand.  Use the online site locator to find acceptance near you!

New! Online Account Management

The Quarles Diesel Plus fleet fuel card program lets you manage your account online anytime. Set up or change Driver IDs, cancel lost or stolen cards, monitor purchase activity and review detailed reporting. With online account management you’ll spend less time worrying about paperwork and more time managing your business.

More control. Less administration. Improved bottom line.

The Quarles Diesel Plus fleet fuel Card lets you consolidate all your fuel expenses on to one card. You can now offer your drivers more fueling options without losing control over the purchases they make. Plus you can now manage your account online, 24 hours a day, 7 days a week.

  • New! Expanded fuel card acceptance for driver convenience
  • Limited to fuel purchases for fleet manager control
  • Single card product for consolidated fuel expenses
  • Advanced card prompts for improved fraud protection
  • Tighter purchase controls for better expense management
  • Online account access and payments for ease of administration
  • Savings with fuel volume discounts at Quarles locations
  • Security alerts available

Keep your drivers (and bank account) happy with fleet fuel management