NEW 2023 GMC Sierra 1500 Duramax Diesel vs Ike Gauntlet - The World's Toughest Towing Test!

( https://www.genyhitch.com ) Check out our new spot to find ALL our TFLstudios content, from news to videos and our podcasts! The 2023 GMC Sierra 1500 Duramax 3.0L turbo-diesel I6 is 25% new & upgraded for more power and efficiency - Watch as Andre and Mr.Truck tow heavy with it on the World’s Toughest Test - the Ike Gauntlet! (   / tflcar   ) Visit our Patreon page to support the TFL team! Watch more videos from TFL Studios: The Fast Lane Truck (    / tfltruck   ) The Fast Lane Car (    / tflcar   ) TFLoffroad (    / tfloffroad   ) TFLbike (https://www.youtube.com/channel/tflbike ) TFLnow (    / tflnow   ) TFLclassics (    / tflclassics   ) TFLtalk (   / tfltalk   ) TFL Podcasts: TFL Talkin' Cars Podcast ( https://redcircle.com/shows/tfltalk-c... ) TFL Talkin' Trucks Podcast ( https://redcircle.com/shows/tfl-talki... ) 0:00 Intro 1:05 GMC trailer setup 3:10 Downhill 5:41 Trailer 6:18 Downhill pt2 12:51 Suspension / Squat 15:20 Uphill 22:45 Interior 24:19 Uphill pt2 26:06 Verdict / Rating #gmc #duramax #ikegauntlet

Can a 4-Cyl Turbo Chevy Silverado Tow BETTER Than a V8 Ford F-150? | Ike Gauntlet Towing Test
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Can a 4-Cyl Turbo Chevy Silverado Tow BETTER Than a V8 Ford F-150? | Ike Gauntlet Towing Test

3.0 Duramax MAXED OUT Towing 1,500 Miles — Real-World MPG, DEF Usage & Issues
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3.0 Duramax MAXED OUT Towing 1,500 Miles — Real-World MPG, DEF Usage & Issues

GMC Sierra 1500 Duramax Diesel: AWD vs RWD - What’s More Efficient on the Denver 100 MPG Loop?
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GMC Sierra 1500 Duramax Diesel: AWD vs RWD - What’s More Efficient on the Denver 100 MPG Loop?

How a TERRIBLE design in the 3.0L BabyMax causes HOURS of unnecessary maintenance!
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How a TERRIBLE design in the 3.0L BabyMax causes HOURS of unnecessary maintenance!

3 WORST Trucks That Will Leave You Financially Ruined in 2026! — Here's Why!
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3 WORST Trucks That Will Leave You Financially Ruined in 2026! — Here's Why!

The Ram Power Wagon DON'T CARE Off-Road...But What About on the World's Toughest Towing Test?
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The Ram Power Wagon DON'T CARE Off-Road...But What About on the World's Toughest Towing Test?

Top GM 3.0L Duramax Diesel Questions Answered - DEF, Regen, Oil, Additives
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Top GM 3.0L Duramax Diesel Questions Answered - DEF, Regen, Oil, Additives

GMC Sierra Small vs Big Duramax Diesel Truck Comparo: Which Tows Better & Cost Less at The Pump?
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GMC Sierra Small vs Big Duramax Diesel Truck Comparo: Which Tows Better & Cost Less at The Pump?

2024 GMC Sierra 1500 3.0L Duramax (LZ0) | Honest Owner Review
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2024 GMC Sierra 1500 3.0L Duramax (LZ0) | Honest Owner Review

2024 GMC Sierra HD AT4X AEV Takes on the Ike Gauntlet: The World's Toughest Towing Test!
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2024 GMC Sierra HD AT4X AEV Takes on the Ike Gauntlet: The World's Toughest Towing Test!

The LZ0 Duramax Problem That EVERYONE Is Talking About - 3.0 Duramax Podcast EP. 3
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The LZ0 Duramax Problem That EVERYONE Is Talking About - 3.0 Duramax Podcast EP. 3

No More Concerns! 2023 Chevy Silverado 3.0L Duramax PPE Oil Pan Install
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No More Concerns! 2023 Chevy Silverado 3.0L Duramax PPE Oil Pan Install

Chevy 1500 3.0L Duramax Failures Are Still Happening… Here’s What We Know
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Chevy 1500 3.0L Duramax Failures Are Still Happening… Here’s What We Know

And the Best Towing Midsize Truck Is...? GMC vs Jeep vs Honda vs Ike Gauntlet!
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And the Best Towing Midsize Truck Is...? GMC vs Jeep vs Honda vs Ike Gauntlet!

Best & WORST Truck Powertrains Right Now (Honest Buyer’s Guide) 2026
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Best & WORST Truck Powertrains Right Now (Honest Buyer’s Guide) 2026

WARRANTY REJECTED!? 2020 Silverado 1500 3.0 Duramax Engine DESTROYED at JUST 45K MILES! LM2 Teardown
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WARRANTY REJECTED!? 2020 Silverado 1500 3.0 Duramax Engine DESTROYED at JUST 45K MILES! LM2 Teardown

New HD RECORD? 2023 Ford F-350 vs. 2024 Chevy Silverado 3500HD on the World's Toughest Towing Test!
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New HD RECORD? 2023 Ford F-350 vs. 2024 Chevy Silverado 3500HD on the World's Toughest Towing Test!

“86,000 Miles Later: 2 Years With TWO 3.0 Duramax Diesels – Worth It?”
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“86,000 Miles Later: 2 Years With TWO 3.0 Duramax Diesels – Worth It?”

His $40,000 Duramax Engine SEIZED After 6,000 Miles… Now They're Trying to SCAM Him!
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His $40,000 Duramax Engine SEIZED After 6,000 Miles… Now They're Trying to SCAM Him!

The TRUTH After 2 Years: 2024 GMC Sierra 2500 HD Gas Truck Owner Review
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The TRUTH After 2 Years: 2024 GMC Sierra 2500 HD Gas Truck Owner Review