NissanFrontier Frontier PRO-4X Crew Cab 4x4 SWB VQ38DD MY2025 US2025Coolant capacity12 L (3-1/8 US gal), approximately, engine coolant with reservoirOwn-model Capacities, Engine coolant with reservoir (single value); the press kit lists 12.7 quarts.Open answer & source →Vehicle reference