No vehicle can run without the proper engine oil and coolant. This category covers the latest news on these products, as well as maintenance advice to avoid downtime.


Eric Van Egeren | FleetOwner
2020 Equipment Specs Fleet Owner
166448715 | Thomas Hertwig | Dreamstime.com
Engine oil specs 2024

Latest from Fluids

11537802 | Javarman | Dreamstime
11537802 Javarman Dreamstime Winter Truck 64ff768b03db6

10 things to focus on when winterizing your fleet vehicles

Oct. 27, 2023
Winterizing your fleet in the fall can save you money and time in January. Here is an in-depth look at 10 actions your fleet can do with its vehicles before the mercury plummets...
Shell Starship 3 0 Lower Side
Emissions & Efficiency

3rd-gen Shell Starship posts big efficiency, emissions gains

Oct. 11, 2023
The demonstration run took the fully loaded rig, powered by a Cummins X15N engine and fueled with renewable natural gas, and posted 2.5 times the freight-ton efficiency compared...
Shell Rotella
Shell Rotella T6 10 W 30 Bottle With Truck

Shell Rotella T6 10W-30 full synthetic oil now available

Aug. 2, 2023
The oil improves fuel economy by up to 2% compared to conventional 15W-40 heavy duty diesel engine oil and provides 50% less wear than the industry standard, according to Shell...
Shell Rotella T6 10 W 30 Pour Photo 637665860ec53

Product Spotlight: Diesel engine oil

June 23, 2023
Here's a look at the latest offerings in engine oils to keep trucks humming along the highways.
ID 20679199 | Okea | Dreamstime
Dreamstime M 20679199

Fluid analysis is more important than ever

Feb. 28, 2023
Preventive maintenance is key as fleets are running assets longer, so make sure to optimize fluid analysis to keep gears moving.