Signature Series Max-Duty Synthetic Diesel Oil 5W-40, 2.5G diesel-motor-oil

SIGNATURE SERIES FUEL-EFFICIENT SYNTHETIC AUTOMATIC TRANSMISSION FLUID • Withstands the rigors of heavy towing, elevated temperatures and challenging terrain • Remains fluid in sub-zero temperatures • Provides reserve protection during heavy use and abuse Designed for hard-working vehicles that live in severe service. Handles heat so well, you can confidently double your vehicle manufacturer’s severe-service drain interval with guaranteed AMSOIL protection.