2021 Silverado 3.0L Duramax Diesel 850 Miles Trip Mpg Results!

2021 Silverado 3.0L Duramax Diesel 850 Miles Trip MPG Results!

2021 Silverado 3.0L Duramax Diesel 5 Hour Trip. MPG Results

BEST MPG on 1300 mile road trip in my 2022 Silverado 3.0 Duramax Diesel

Real world miles per gallon update. 2021 Chevy Silverado 1500 Diesel Duramax 3,0

Franks Family Farms

2021 GMC Sierra 3.0L Duramax Mileage Test (Over 600 miles to the Tank!!!)

BanditDave's Toy Chest

Engine Knocking: 2021 Silverado 1500 Duramax 3.0

Franks Family Farms

36k mile (1,000 hour) review: Diesel 2021 Chevy Silverado LT Duramax 3.0 4x4

Franks Family Farms

Family Vacation: I Test If The 2021 GMC Sierra Diesel REALLY Gets 24 MPG On A 400-Mile Road Trip!

Unreal Hypermile MPG results w/ 2023 Chevy Silverado 1500 3.0L Duramax diesel

Pickup Truck Plus SUV Talk

3.0 duramax high mile review I drive this truck 500 miles everyday I have two of them

Canvasback Guide Service

Towing vs not MPG and DEF. 2021 Chevy Silverado 1500 Duramax 3.0

Franks Family Farms

2021 Chevrolet Silverado RST Z71 Duramax - Real World MPG Test

5k mile review: Diesel 2021 Chevy Silverado LT Duramax 3.0 4x4

Franks Family Farms

Fuel mileage for LZ0 on road trip to SEMA.

Silverado Duramax 3.0L Diesel - 32k mile Review

90K Miles on 3.0 Duramax

31.9 MPG 2021 Chevy Silverado LT 4x4 Duramax Crew Cab Short Bed

Franks Family Farms

2021 Chevy Silverado 3.0 Duramax Max Tow/ Real world MPG

2023 Chevrolet Silverado Trail Boss with Duramax: Surprising Highway MPG Test

GT: Garage Talk