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Economics5h 2m ago

The effect of tonneau covers and bed caps on truck fuel economy varies depending on the type of cover, with some studies showing a 4 to 10 percent boost in economy and others indicating a decrease in MPG.

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Who
Motor Trend, Consumer Reports, Ram, Research Gate
What
The effect of tonneau covers and bed caps on truck fuel economy varies depending on the type of cover, with some studies showing a 4 to 10 percent boost in economy and others indicating a decrease in MPG.
When
Tue, 16 Jun 2026 20:45:00 GMT · 5h 2m ago
Where
not specified ·
Why
Different designs of tonneau covers and bed caps interact differently with airflow, impacting the vehicle's aerodynamic profile at various speeds.
The Frontline Impact

How this affects you

Truck owners considering tonneau covers or bed caps for fuel efficiency need to research specific types, as their effectiveness varies, potentially even reducing MPG in some cases or under certain driving conditions.

Story chain

2 events in this thread
  1. Currently Reading5h 2m ago
    The effect of tonneau covers and bed caps on truck fuel economy varies depending on the type of cover, with some studies showing a 4 to 10 percent boost in economy and others indicating a decrease in MPG.
  2. Economics5h 2m ago
    Fuel savings from tonneau covers on pickup trucks vary from study to study, with some showing a 4 to 10 percent boost in economy, while others indicate worse MPG.
    Open article

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