GMC Equips Sierra 1500 with NextGen Duramax Turbo-Diesel Engine

GMC Equips Sierra 1500 with NextGen Duramax Turbo-Diesel Engine
GMC Sierra 1500 AT4X
The 2nd-technology 3.0L inline-six Duramax Turbo-Diesel engine is standard on its off-highway Sierra 1500 AT4X trim. // Photograph courtesy of GMC

GMC, a division of Common Motors Co. in Detroit, has announced it will make the 2nd-technology 3.0L inline-6 Duramax Turbo-Diesel engine typical on its off-road Sierra 1500 AT4X trim.

1st released on pick 2023 Sierra 1500 trims, the updated 3.0L Duramax motor will come standard with a 10-pace automated transmission and delivers maximum electric power of 305 horsepower (a 10 {49e09b23eae7466ccc7574c19ebb3019301c9a11d2999feff81a3526451546a5} increase as opposed to MY22), and most torque of 495 lb.-ft. (a 7.6 percent boost from MY22).

“The 3.0L Duramax Turbo-Diesel motor has long been a beloved of Sierra gentle responsibility proprietors,” suggests Will Mellon, advertising and marketing supervisor of GMC Sierra. “Since the launch of the refined Duramax for the 2023 product yr, around 20 percent of all Sierra 1500s bought have come with the motor and we assume its addition to the AT4X trim to acquire combine even better.”

The Duramax Turbo-Diesel engine’s enhancements are built probable by means of several element updates, such as:

  • New metal pistons with a revised combustion bowl
  • Retuned turbo compressor
  • New gasoline injectors
  • Improved temperature handle characteristics

“These refinements of the 3.0L Duramax Turbo-Diesel motor took an already wonderful motor and designed it even greater for off-road purposes,” claims John Barta, assistant chief engineer of diesel engines at GM. “The excellent small-close torque put together with the sleek and quiet electric power of this diesel engine, make it suitable for prospects demanding on-road ability for factors like towing, as properly as off-road adventures like long-distance overlanding.”

The Duramax engine will keep on to be assembled at GM’s Flint Motor Operations plant in Flint, and will be out there on the 2024 GMC Sierra 1500 AT4X later this summer months.

With state-of-the-art off-highway ability, high quality technology, and an luxuriously appointed inside, the Sierra 1500 AT4X is outfitted with this sort of standard options this sort of as Multimatic DSSV dampers, entrance and rear e-locking differentials, and merged with the added functionality of the obtainable AEV version.

The luxury-concentrated and tech-infused AT4X Obsidian Hurry interior, meanwhile, features total grain leather-wrapped massaging front seats, authentic ash wood trim, a 12-speaker Bose Premium Sequence audio procedure, and much more than 40 diagonal inches of put together digital shows.

The 2024 product 12 months also brings added new attributes across the Sierra 1500 lineup, which includes:

  • New electrical power retractable guide ways on Denali, Denali Greatest, AT4, and AT4X
  • Accessible energetic exhaust for Denali, Denali Ultimate, AT4, AT4X, and SLT
  • Two additional top quality aluminum wheels
  • Two new unique and daring exterior paint shades, Downpour Metallic and Thunderstorm Grey

Last but not least, for the 2024 design yr, the 2.7L Turbo High-Output Engine will now carry the name TurboMax. With 310 hp, a very best-in-class conventional torque score of 430 lb-ft and most offered towing of 9,500 lbs, the TurboMax engine delivers GMC Sierra 1500 Elevation, SLE, and Professional buyers with the power and ability essential to acquire their perform or hobbies further more, no matter if that’s towing equipment or tackling off-street trails.

For far more data, visit gmc.com.

2024 GMC Sierra AT4X Now Gets 3.0-Liter Duramax Turbo Diesel as Standard

2024 GMC Sierra AT4X Now Gets 3.0-Liter Duramax Turbo Diesel as Standard

The 2024 GMC Sierra AT4X is having an upgraded powerplant for the new product year. Wherever it when entirely featured GM’s 6.2-liter V8 truck engine, it really is now established to offer Duramax diesel electricity as typical. It is a transfer established to acquire about the hearts and minds of the oil-burning faithful.

Up to date for 2023, the 3.-liter Duramax motor now provides 305 horsepower and 495 lb-ft of torque. Those people figures are up 10{49e09b23eae7466ccc7574c19ebb3019301c9a11d2999feff81a3526451546a5} and 7.6 respectively as opposed to 2022 types. The energy bump comes courtesy of new metal pistons, injectors, and an upgraded turbo compressor wheel. GM also noticed match to upgrade the temperature management capabilities to continue to keep the Duramax buzzing in a healthful vary. The motor was 1st launched on a range of 2023 Sierra 1500 styles, and will now be common on the AT4X.

The Duramax diesel is paired with a 10-velocity automated in the AT4X, just like the V8. With prodigious torque in excessive of that offered by the gas engine, it truly is the best choice for towing applications. With 95{49e09b23eae7466ccc7574c19ebb3019301c9a11d2999feff81a3526451546a5} of peak torque accessible at just 1,250 rpm, it gives plenty of grunt at the low conclude for rough off-roading circumstances, too. An included reward is that the diesel’s excellent fuel economy need to give the AT4X more time legs, earning it suitable for overlanding obligations.

“The 3.-liter Duramax Turbo-Diesel motor has extended been a preferred of Sierra gentle-obligation owners,” said Will Mellon, advertising supervisor for the GMC Sierra. Noting that the Duramax motor has shipped out in 20{49e09b23eae7466ccc7574c19ebb3019301c9a11d2999feff81a3526451546a5} of Sierra 1500 profits, he expects that to climb higher many thanks to the AT4X trim. The gasoline V8 will however be out there, but it will be an alternative going forward.

The Sierra AT4X likely diesel is not unpredicted. It follows the case in point of the Chevrolet Silverado ZR2. The off-road variant of Chevy’s workhorse will get the Duramax, far too, as an possibility together with the present 6.2-liter gasoline V8. It’s a potent improve to usability higher than all, as we have explored before.

The alter arrives together with a bevy of other updates to the Sierra 1500 lineup. The Denali, Denali Greatest, AT4, and AT4X are all finding new fruit. New energy retractable methods will be offered, together with an energetic exhaust possibility that will also feature on the SLT. Two new wheel designs are also coming to the vary. Last but not least, and hilariously, GMC has specified two new “one of a kind and daring” exterior hues: Downpour Metallic and Thunderstorm Grey. Muted neutrals, on a truck? Groundbreaking.

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For a rugged off-roader, huge diesel electrical power can make terrific sense. It also helps make it easier for homeowners in areas like farming, mining, or forestry, exactly where there’s often diesel gas on hand. GMC could see the AT4X would be living its very best life with an oil-burning coronary heart, and built the adjust.

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