The time period refers to a particular configuration of a heavy-duty pickup truck. It designates a 2020 mannequin 12 months GMC Sierra 2500 within the AT4 trim degree, distinguished by its “Darkish Sky Metallic” exterior paint coloration. This mixture represents a selected set of options, capabilities, and aesthetic selections provided by the producer for that mannequin 12 months.
This particular configuration gives a mix of rugged off-road functionality and distinctive styling. The AT4 trim emphasizes enhanced efficiency in varied terrains, whereas the Darkish Sky Metallic paint offers a singular visible enchantment. This mixture usually appealed to patrons in search of a succesful and visually interesting heavy-duty truck.