The 2019 Nissan Frontier is a durable mid-size pickup, known for its "if it ain't broke, don't fix it" philosophy, offering rugged body-on-frame construction, available 4x4, and capable engines (a 2.5L 4-cylinder or a potent 4.0L V6) with manual or automatic transmissions, featuring key trims like the off-road-focused PRO-4X, available technology like a 7-inch touchscreen, and practical utility with up to 6,720 lbs towing and a spray-on bedliner option.