The Mitsubishi Triton should be practical enough for family use if its cabin layout suits your passengers. Useful size figures include 2026 Double Cab 2.4T AT Athlete Championship: 5360 mm; 2026 Double Cab 2.4T AT Premium Championship: 5320 mm; 2025 Double Cab 2.4T AT Athlete: 5360 mm; 2025 Double Cab 2.4T AT Premium: 5320 mm; 2025 Double Cab 2.4T AT GL: 5320 mm; 35 more variants. Wheelbase and seating matter most day to day because they influence rear-seat comfort, child-seat friendliness and how relaxed the car feels on longer trips.