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65Hemi's avatar
65Hemi
Explorer
Jul 23, 2017

Gas Mileage While Towing a 20 Foot Travel Trailer

Curious about the expected gas mileage while towing a 20-foot travel trailer weighing about 3,100 pounds with water and propane, towing with a full-sized pickup. My truck is a 2017 GMC Sierra with the...
afidel's avatar
afidel
Explorer II
Jul 24, 2017
With a gas pickup and a narrow trailer you can probably expect around 10-12mpg average (I've averaged 11.1mpg over ~3,000 miles but individual tanks have gone from 13 on flat land at ~60mph to 8.5 at 55 into a 30mph headwind in Florida.

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