ColdStar was the first trucking company in Canada to purchase class 8 tractors with the 12 Liter Compressed Natural Gas engine.


Our CNG Fleet currently consists of:

  • Our CNG Fleet currently consists of 10 x 2014 CXU 603 Mack CNG Tractors with:
    • ISX 12 G 400hp Cummins Westport engines
    • 13 Speed Eaton Fuller transmissions
    • 193 inch wheel bases
    • Fuel tanks by Agility, which consist of two frame mounted 45 DGE (Diesel Gallon Equivalent) tanks per truck.
  • We also have invested in 3 x 2015 Freightliner M112 5 ton CNG trucks with:
    • 8.9 liter ISL G 300hp Cummins Westport engines
    • Allison 6 speed automatic transmissions
    • Single 45 DGE Frame mounted Agility tanks.