Forum Discussion

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...
mike-s's avatar
mike-s
Explorer
Jul 24, 2017
8' wide, 10' tall, 3500 lb, vertically curved front. Nissan 4.0L 6 cyl. 19-20 without (70- mph, 6th gear), 10-12 with (65+ mph, 5th gear).

I don't think length has much to do with it - it's more weight, frontal area, and drag coefficient.

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