Cardlock Services


Cardlock Fleet Fueling is a fleet card program designed to give you maximum control by providing electronic purchasing and easy access to fuel, 24/7/365 at over 57,000 locations, for your over-the-road drivers. Working with Diesel Direct, our parent company, we have created our fleet card that can be used at automated fueling stations and commercial fueling facilities. As an extra benefit, you have access to itemized accounting for each transaction.

Our fleet fueling card can be used at any location where you see these logos:

Fleet fueling cards with these logos are accepted at our locations:

Maximum Control

Establish profiles for individual drivers, or your entire fleet.
You can set:

  • Per day transaction limits
  • Gallon limits per transaction
  • Active time slots by day of the week
  • Product controls

Fuel Management

Web controls give you full access around the clock enabling you to:

  • Manage your fueling account
  • Update your fueling profile
  • Track card and account information
  • View transactions and authorizations
  • Activate/De-activate cards
  • Download fuel transaction history

Cardlock Locations

4850 North Hayfield Draw, Camp Verde, AZ 86322
770 East Highway 89A, Cottonwood, AZ 86326
2231 North Concord Drive, Dewey AZ 86327
915 South Milton Road, Flagstaff, AZ 86001
6450 North Viewpoint Drive, Prescott Valley, AZ 86314