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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...
TomG2's avatar
TomG2
Explorer
Jul 24, 2017
One way to get better "Bragging" mileage is to believe the truck computer. Typically, they lie about ten percent. Mine usually shows a little over 14 mpg with a F-150, 3.5 non turbo, pulling 3,600 pound travel trailer at 62 mph. Right at 16 mpg towing v-front cargo trailer.

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