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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...
ssthrd's avatar
ssthrd
Explorer
Jul 25, 2017
The joy of travel is getting to the next attraction down the road and having fun when you get there. To me, the fuel mileage is secondary to having a good time. Having said that, our last trip covered 20,000 miles pulling a 7000 lb TT. Average for the entire trip was 10.2 mpg (US) travelling 55-60 mph.

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