Fuel
![Lot of trucks parked](https://www.geotab.com/CMS-Media-production/Blog/NA/2022/April/Fleet-refueling/Fleet-refueling-impact-blog-image-card2x-871893145-Geotab-web-EN%20NA-final-Apr22.jpg)
The business impact of off-route fleet refueling
April 27, 2022
![Mechanic pouring engine oil in vehicle](https://www.geotab.com/CMS-Media-production/Blog/NA/2022/April/Engine-oil/Engine-oil-blog-image-card2x-869292991-Geotab-web-EN%20NA-final-Apr22.jpg)
Prove how heavy-duty engine oil impacts fuel economy
April 14, 2022
![A gas filling station with fuel prices and a nozzle](https://www.geotab.com/CMS-Media-production/Blog/NA/_2018/January/Cut_Fuel/Fuel-efficiency-blog-image5-card2x-858330223-Geotab-web-final-Mar22%20(1).jpg)
Fleet Fuel Costs: 12 tips on how to reduce fuel costs
March 15, 2022
![A closeup photo of the fuel gauge of a car](https://www.geotab.com/CMS-Media-production/Blog/NA/June_2019/verify_fuel/blog-fuel-data-card@2x.jpg)
How Geotab verifies your fuel data
June 10, 2019
![How DEF Works](https://www.geotab.com/CMS-Media-production/Blog/NA/_2018/October/DEF/how-diesel-exhaust-fluid-works.jpg)
How diesel exhaust fluid works
October 9, 2018
![What to Do with AdBlue?](https://www.geotab.com/CMS-Media-production/Blog/NA/_2018/March/AdBlue/adblue.png)
What to do with AdBlue?
March 27, 2018
!["ROI - Return on Investment" in a cloud with related words branching off, such as, progress, capital, measure and more](https://www.geotab.com/CMS-Media-production/Blog/NA/_2016/August_2016/Telematics_ROI/small-and-medium-business.png)
Small and medium business case studies on telematics ROI
August 17, 2016
![A blue gas pump with dollar signs coming out of the nozzle with a yellow and pink background.](https://www.geotab.com/CMS-Media-production/Blog/NA/_2015/Sept_2015/Fuel_Costs/top-5-tips-reduce-fuel.png)
Top 5 tips for managing your fuel costs
September 25, 2015
![Fuel gauge with arrow pointing to full](https://www.geotab.com/CMS-Media-production/Blog/NA/_2015/March_2015/Sticker_MPG/blog-geotab-mpg.png)
Sticker MPG vs measured MPG during winter months
March 30, 2015
![Male wearing a blue shirt and yellow tie scratching his head with a green gas pump station next to him and a speech bubble over head saying "Dude, where's my fuel?"](https://www.geotab.com/CMS-Media-production/Blog/NA/_2014/August_2014/Fuel/dude-where-my-fuel.png)
Dude, where’s my fuel?
August 5, 2014