To do the above, you need a partner that knows advanced heavy-duty diesel engine protection and world-class lubrication. Mobil fleet truck engine oil with the best synthetic motor oil is your solution.

Benefits of Synthetic Engine Oil
  • Increased Lubrication – Enhanced Protection
  • Better Stability – High Performance in Extreme Temperatures
  • Reduced Degradation – Better Resilience
  • Lower Deposits – Reduced Sludge Formation
With the advanced lubrication of synthetic oil, your truck maintenance time is reduced hence improving productivity for your fleet.

See what our bumper-to-bumper Mobil Delvac™ product range and longstanding industry expertise of MobilServ services can do for you, to help you boost the productivity of your fleet and the confidence of your drivers.

Optimize your oil drain interval

Every fleet has different needs. Because of varying truck routes, haul lengths and load weights, custom care is necessary.

That’s why the ExxonMobil Optimized Oil Drain Interval (ODI) Process is driven by data, powered by Mobil Delvac™ synthetic engine oil and supported by the ExxonMobil team. The partnership is tailored – fleet by fleet – to make sure that you get the most out of your equipment.

Improve your fuel economy

Fuel expenses represent a large proportion of the cost of operating a commercial vehicle. Find how out our leading Mobil Delvac 1™ synthetic oils are engineered to help keep fuel and other operational costs in check by providing sustainability-related benefits through extended oil drain capability* and enhanced fuel economy potential** compared to conventional products.

Winning on the roadway: What trucking industry leaders are saying

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*Compared to conventional mineral oils, Mobil Delvac 1™ synthetic lubricants offer extended oil drain capability.  
**Relative to conventional 15W-40 engine oil. Actual fuel economy improvement is dependent on vehicle/equipment type, outside temperature, driving conditions and your current fluid viscosity. 

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