It's not lab test bragging either; the robust performance of AMSOIL's trans fluid was proven during severe-service field testing. To validate the expanded service life recommendations, AMSOIL ...

Designed for both on- and off-highway heavy-duty automatic transmissions, Torque-Drive Synthetic ATF extends drain intervals for Allison transmissions up to 150,000 miles. It resists oxidation and ...

SUPERIOR, Wis. — AMSOIL Inc. has introduced the AMSOIL Signature Series Ultra-Low Viscosity 100% Synthetic Automatic Transmission Fluid and the AMSOIL Severe Gear 75W-85 Extreme-Pressure Gear Lube for ...

You've got a copy of 8-Lug Diesel Truck in your hands, so by a process of elimination, categorically, you are a gearhead, or at least an automotive enthusiast, a.k.a. truck enthusiast. So you know ...