Does Heatran GX's "Burning Road" Ability work if it becomes your Active Pokemon as a result of an attack like Archeops' "U-turn"?
As long as Heatran GX becomes your Active Pokemon during YOUR turn, it can use Burning Road.
Source: Unified Minds FAQ (2019-07-19), TPCi Rules Team (2019-08-01)

Relevant cards

Note: All applicable cards may not be listed below.
XY12_18