New 2024 Gmc Sierra 2024 Hd Sle Truck. The 2024 sierra hd is offered in three seating configurations, seating either 3, 5 or 6 passengers: Gmc sierra 3500 hd slt:

The refreshed 2024 gmc sierra hd was unveiled in 2022 with a long list of updates and changes over the preceding 2023 model year, including new styling, a new cabin, and a. This engine carries over mostly unchanged from the 2023 model year, but it.