Mustang Sampling® is thrilled to have been the main sponsor of Action Express racing for the 2015, 2016, & 2017 IMSA WeatherTech United SportsCar Championship Seasons.

The No. 5 Mustang Sampling Cadillac DPi-V.R (driven by João Barbosa and Christian Fittipaldi) are back-to-back 2014-2015 champions and two-time winners of the Rolex 24 in the IMSA WeatherTech SportsCar Championshionship (International Motor Sports Association) racing series.  To learn more about the history of the team, visit Action Express Racing.

Listen to Ken Thompson's interview with Fox News Radio during the Rolex 24 2015

"It's a tremendous honor to have Mustang Sampling® joining the family at Action Express Racing.  The natural gas industry is one of the fastest-growing alternative energy industries in the United States. Much like sports car racing, the technology in the alternative energy business is always evolving. Mustang Sampling® is a proven leader in conditioning systems to ensure accuracy and optimal performance in gas analyzers. We are thrilled to have them join Action Express Racing for the 2015 season."
Bob Johnson, Team Owner

2017 WeatherTech Sebring Poster - Painting by Roger Warrick





Race Schedule

Event Information:

  • Sat

    Petit Le Mans TUDOR United SportsCar Championship

    Braselton, GA
    Race Date for the No. 5 Mustang Sampling® Cadillac DPi-V.R
    Race Duration:10 hours
    Circuit Length:2.54 miles

    Full Details at:

For full race schedule details visit:

Race Blog