55 vs 70 MPH MPG test 2021 Chevy Silverado 2500 6.6L V8 Gas

How good MPG can the 2021 Chevy Silverado 2500 6.6L V8 gas return? We drive both 55 and 70 MPH to see the real world results. In the end, the Chevy Silverado 2500 doesn't really show any real difference. Chapters: 0:00 Intro 1:30 55 MPH Test 4:22 Chevy Silverado 2500 Overview 10:43 70 MPH Test 11:53 Final MPG Results Subscribe for more Pickup Truck and SUV videos: https://www.youtube.com/c/pickuptruck... Check out these owner interviews: Check out this playlist:    • Pickup Truck Owner Interviews   Trying to find the most reliable trucks and SUVs?:    • Pickup Trucks, SUVs Reliability, Resale, S...   Shop our Cafepress store for new Pickup Truck +SUV Talk gear: https://www.cafepress.com/pickuptruck... Find us on Facebook:   / pickuptrucktalk   Also, on Instagram:   / pickuptrucktalk   And on Twitter:   / pickuptrucktalk   Our website is here: https://www.pickuptrucktalk.com