Chevy 2500 6.6L L8T V8 GAS Fuel Economy (MPG) | How BAD Is It Really?
15:31
Chevy 2500 6.6L L8T V8 GAS Fuel Economy (MPG) | How BAD Is It Really?
273.1K viewsOct 27, 2025
YouTubeGetty's Garage
Does Engine Break-In Actually Improve MPG? 6.6L L8T Gas HD 20K Mile Test
15:20
Does Engine Break-In Actually Improve MPG? 6.6L L8T Gas HD 20K Mile Test
11K views7 months ago
YouTubeAdventure Rocks
I Try Again...Highway MPG Test with My 6.6L L8T Gas Engine in 2024 GMC Sierra 2500 HD
15:17
I Try Again...Highway MPG Test with My 6.6L L8T Gas Engine in 2024 GMC Sierra 2500 HD
57.1K viewsJan 31, 2024
YouTubeAdventure Rocks
Chevy 2500 6.6L L8T V8 Review | GM’s MOST RELIABLE Engine They Still Build
20:14
Chevy 2500 6.6L L8T V8 Review | GM’s MOST RELIABLE Engine They Still Build
382.3K viewsOct 30, 2025
YouTubeGetty's Garage
GM’s Most RELIABLE Truck Engine for 2027? The HD 6.6L Gas V8
0:30
GM’s Most RELIABLE Truck Engine for 2027? The HD 6.6L Gas V8
38.4K views1 month ago
YouTubeGetty's Garage
Inside the 2026 GM 6.6L Gas V8: Is It Finally Indestructible?
13:28
Inside the 2026 GM 6.6L Gas V8: Is It Finally Indestructible?
2.4K views8 months ago
YouTubeCar Reviews hub
Did GM Just Prioritize RELIABILITY Over Fuel Economy With Their NEW V8s?
12:35
Did GM Just Prioritize RELIABILITY Over Fuel Economy With Their NEW V8s?
100.8K views3 months ago
YouTubeGetty's Garage
14:59
Is The All New GM L8S Gas Engine King Of The HD Trucks?
13.2K views1 month ago
YouTubeJB Reviews
8:29
GM’s New 6 6L Gas Engine Is a Towing BEAST — But Is It Reliable?
1.3K views11 months ago
YouTubeCar Reviews hub
8:51
This V8 is EPIC! //2026 Chevy Silverado 3500 6.6L Gas V8//
35.3K viewsAug 28, 2025
YouTubeBen Hardy
8:55
Chevy's new engine trumps Ford! (2025 Silverado 6.6L gas V8)
3 months ago
MSNBen Hardy
28:47
We Tore Down GM’s Biggest Gas V8… Here’s What We Found
683K views3 months ago
YouTubeDave's Auto Center
17:44
GM's NEW V8 Engines Look PROMISING… But I Have Concerns
156.1K views1 month ago
YouTubeGetty's Garage
10:03
2026 Chevy Silverado 2500 HD Z71 | 6.6L V8 Gas, Tech & Towing Features
9.9K views5 months ago
YouTubeWheel Deal Reviews
2:53
GM Has TWO 6.6L V8 Engines for 2027
6K views1 month ago
YouTubeDPCcars
7:39
The 2027 Silverado 6.6L V8 Is the Engine Truck Fans Have Been Waiting For!
3.9K views4 months ago
YouTubeCar Reviews hub
3:34
The Truth About GM’s Gas V8s: 6.2L L87 vs 6.6L L8T Scorecard
5.1K views6 months ago
YouTubeDick's 4x4 Garage
8:43
Does GMC Have AFM or DFM on the New 6.6-Liter V8?
3.9K views4 months ago
YouTubeCar Reviews hub
0:16
2025 Chevrolet 2500 6.6L V8 Gas Engine
1.2K views1 month ago
YouTubeTacoMan D
18:10
Is this the BEST gas V8 engine on the market?
2.2K views1 month ago
YouTubeMark Martin Motors
8:22
The Truth About the GMC 6.6L V8 Engine: Does It Have AFM or DFM?
62 views4 months ago
YouTubeTurbo Tracks
13:05
GM Drops The Hammer: GIANT 6.6L & New 5.7L V8s Confirmed For The 2027 Half-Ton
142K views4 months ago
YouTubeGetty's Garage
11:52
GM 6.6L Gas L8T Oil Report: OUT OF SPEC at 19,000 Miles?
24.9K views8 months ago
YouTubeAdventure Rocks
9:25
GM Finally Revealed the 2027 Silverado V8 Specs — BIG Power Gains
17.5K views1 month ago
YouTubeNikki Covack
10:35
#168 2026 GMC Sierra HD 2500 AT4 6.6L Gas Review - Best Heavy Duty Truck Ride Quality
77.4K views11 months ago
YouTubeTimber Time Outdoors
10:21
Long-term MPG Update on My 2024 GMC Sierra 2500 HD Gas 6.6 L8T & Allison 10-speed
106.2K viewsJul 21, 2024
YouTubeAdventure Rocks
8:56
Chevy's New Engine Trumps Ford! (2025 Silverado 6.6L Gas V8)
93.4K viewsSep 24, 2024
YouTubeBen Hardy
19:24
Chevy 2500 6.6L GAS Engine (L8T) **HEAVY MECHANIC Review** | How Good of an Engine Is It??
454.4K viewsMar 6, 2023
YouTubeGetty's Garage
15:39
2024 Ford F250 6.8L VS Chevy Silverado HD 6.6L Gas Performance & MPG Test! Is The L8T Underpowered?
48.9K viewsFeb 22, 2024
YouTubeJB Reviews
22:09
How the L8T 6.6L Gas V8 Actually Shifts While Towing (Live Data with Kingbolen K7)
11.1K viewsJun 15, 2025
YouTubeAdventure Rocks
See more
Static thumbnail place holder