KLONDIKE Heavy Duty Full Synthetic Automatic Transmission Fluid is a premium formulation that has been specifically designed to meet the stringent performance requirements of heavy duty automatic transmissions in on-road, commercial and vocational applications. This advanced lubricant meets or exceeds many current original equipment manufacturers? specifications for automatic transmission fluids, including some of the latest OEM specifications from heavy duty transmission manufacturers such as Allison, ZF, Voith, and Volvo, as well as some automotive specifications from GM, Ford, Chrysler, Toyota, Mitsubishi and others. KLONDIKE Heavy Duty Full Synthetic ATF is an ideal transmission fluid for use in applications where heavy duty performance and maximum service life are desired. KLONDIKE Heavy Duty Full Synthetic ATF contains advanced viscosity control chemistry and has demonstrated stay-in-grade performance in excess of 240,000 km?s (150,000 miles) of on-road service. Such advanced performance ensures very long service life and helps to maximize the return on investment of heavy duty vehicle assets.