2024 Gmc Sierra 2500hd At4x Aev Edition Mpg. See the owner's manual and the label on the vehicle door jamb for the carrying. On the outside of the at4x aev edition you will discover a bigger lift, special 18in wheels, 35in t.
The sierra 2500 hd has an all new trim from gmc for 2024. Gmc says the 2024 sierra hd at4x and at4x aev edition will be at dealers later this year, in the fall.