I bought a 2022 Chevy 3500 6.6L Duramax Turbo Diesel and wanted to check the fuel economy for both towing and not towing. The numbers you'll see DO NOT include regen periods where the engine is burni...
It's not the weight, it's the wind that will have the largest effect on your mileage.
It doesn't matter if you hand calculate or not on a no wind day, what matters more is how tall is your trailer. Notice I didn't say how long is your trailer.
Source: 17 years as a truck driver grossing 120,000 lbs in a previous life.
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