• type2

      8.5 Gallon

      $1995 / Type 2 Tank  (16" X 40")
    • type2

      13 Gallon

      $2197 / Type 2 Tank  (16" X 59")
    • type3

      15 Gallon

      $3070 / Type 4 Tank  (21" X 45")
    • type4

      24.5 Gallon

      $3395 / Type 4 Tank  (21" X 60")
  • bestprice

    Best Price Guarantee

    We'll beat any advertised conversion price in OKC & give you a 24,000 mile warranty!



Cut Fuel Cost Up To


Reduce Vehicle Emissions Up To


Average Yearly Savings

Guaranteed Best Price

With years of experience, we've established ourselves as the dominant CNG conversion center in the central U.S.  With customers driving/flying from all over the lower 48 states, we add hundreds of happy customers to our CNG family every year.  We are the only CNG conversion center in the United States who guarantees that their product will save you money.

Where other companies may do only a couple of CNG conversions a month, we are able to convert dozens of vehicles each month.  With our enormous buying power, and outstanding industry reputation, we are able to offer turn-key CNG conversions at thousands of dollars below the national average.  When we buy out entire stocks of parts & tanks, you save big!  We are so confident that we offer the highest value at the lowest price, that IF you are able to find our CNG system for a lower price in the Oklahoma City metro, we will beat the price!  To this day, we have NEVER had a single person, find it lower.



Photo Gallery

A few of our favorite conversions.


Savings Calculator

How much will you save by converting your vehicle(s) to CNG?


Quick Quote

Get a fast, no hassle quote to convert your vehicle to CNG.


How To Find Us

We are conveniently located off 33rd St. (150th St.), behind Metro Appliances.

Business Hours

Monday-Friday: 8am to 5pm
Weekend: By Appointment Only

Support is online

Our Office Location

CNG E-Newsletter

 HerosWorkHere  bbb OKCchamber