2023年5月25日 · I purchased a 2022 GMC 2500 AT4 with a 6.6 gasser after previously having a 2016 and a 2010 6.6 Duramax. I understand this is a long way from your 2024 question but this is my experience. 2022 gas burner is averaging 17mpg per …

2008年11月2日 · 2007.5 LMM 2500 HD,18x9 Rockstars on 33" Nitto trail grapplers, Extra shoes 18x9 XD Hoss machined black, on 33" Terra Grapplers, BDS 4" lift, Rear tow bags, Kenwood Excelon DNX9660, 2 TREO 12in subs, 4 TREO 6.5in, 4 x 2in tweets2 TREO ssx80.4 amp x2, Code Alarm remote start, N- fab 6 step nerf bars, Fab four winch bumper front and back, 12klb ...

2023年9月7日 · 2017 GMC Sierra 2500HD 4x4 CC SB. Completely Stock, Edge CTS3 Monitor 2023 GMC Sierra SLE 2500HD 6.6 GAS 4x4 CC SB X31 package: Ordered November 2021, reordered May 2022, Delivered August 2022.

2022年4月24日 · 6.4 towing 8,000# ball tow RV. 14 running empty. Last 4,000 miles of mixed driving local, interstate towing and not, averaged 7.4 mpg. I replaced a GMC 2500 Duramax, 6 speed 3:73 gearing, got 9 to 11 towing same trailer and 19 to 21 at highway speed empty. Wish I hadn't traded vehicles. Dealers say nothing wrong, that just what they get.

2021年11月27日 · In short, any good diesel oil will be fine in your truck as long as it meets the specs required by GM. 2005 GMC Sierra 2500HD SLT 4X4 CCSB Silver Birch Metallic / 6.6 Duramax / 5 Speed Allison 1000 /

2016年9月2日 · Current Truck: 2024 GMC Sierra Denali 2500 HD with retrax-pro tonneau cover. Former Trucks:2019 GMC Sierra Denali Duramax 2500, loaded. 2016 GMC Sierra Denali Duramax Z71. every option with the exception of rear seat video.

2025年1月28日 · Hello, I purchased a 2500 HD Chevy Duramax Truck new last August. It is my first diesel and I've driven it approximately 3000 miles. I purchased it primarily to tow my RV Camper and it has performed great. Two weeks ago I returned from a camping trip and the truck's fuel tank was less than...

2021年9月20日 · previous: 2021 LM2 CC std box 4x4 ; '18 2500 L5P CCSB 4x4; '11 LML, '10 LMM and 04.5 LLY Save Share Reply Quote Like

2023年5月10日 · 2020 GMC 2500 CCLB work truck pkg. Save Share ... Chevy and GMC Duramax Diesel Forum. 3.8M posts 223K members

2022年6月22日 · The DEF tank heater may be faulty on some 2020-2021 Silverado 1500, Silverado 2500HD/3500HD, Sierra 1500, Sierra 2500HD/3500HD; and 2021 Tahoe, Suburban, Yukon and Escalade models equipped with the 6.6L …