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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...
Allamakee1's avatar
Allamakee1
Explorer
Jul 24, 2017
I have towed the same trailer 28' just under 6000 with two trucks now. The 05 silverado with 5.3 3.42 4-speed and got 8-9.5 depending on conditions and terrain. My new ram ecodiesel 3.55 8-speed gets 13-14.5 same trailer in similar conditions.

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