Layout
Front engine, rear-wheel drive / four-wheel drive 

Engine
4.0 L Cologne SOHC V6
4.6 L Modular 24-valve V8 

Transmission
5-speed 5R55S automatic
6-speed 6R automatic 

Dimensions
Wheelbase
113.7 in (2890 mm) 

Length
193.4 in (4902 mm) 

Width
73.7 in (1854 mm) 

Height
2006–07: 71.2 in (1803 mm)
2008: 72.8 in (1,849 mm)
2009–10: 71.9 in (1,826 mm) 
 

4WD (four-wheel drive, 4x4); transfer case: 2,48/1, automatic 6-speed gearbox
•petrol (gasoline) engine with displacement: 4601 cm3 / 280.3 cui, advertised power: 218 kW / 292 hp / 296 PS ( SAE net ), torque: 427 Nm / 315 lb-ft
•top speed: 221 km/h (137 mph) 
•accelerations: 0- 60 mph 6.7© s; 0- 100 km/h 7.1© s; 1/4 mile drag time (402 m) 15.2© s 
•fuel consumption and mileage: 15 mpg (U.S.), 15.7 l/100km, 18 mpg (imp.), 6.4 km/l new EPA combined ratings; average estimated by a-c©: 15.8 l/100km / 17.9 mpg (imp.) / 14.9 mpg (U.S.) / 6.3 km/l

•4WD (four-wheel drive, 4x4); transfer case: 2,48/1, automatic 5-speed gearbox
•petrol (gasoline) engine with displacement: 3996 cm3 / 244.1 cui, advertised power: 156.5 kW / 210 hp / 213 PS ( SAE net ), torque: 344 Nm / 254 lb-ft
•top speed: 199 km/h (124 mph) 
•accelerations: 0- 60 mph 9© s; 0- 100 km/h 9.6© s; 1/4 mile drag time (402 m) 16.9© s
•fuel consumption and mileage: 16 mpg (U.S.), 14.7 l/100km, 19.2 mpg (imp.), 6.8 km/l new EPA combined ratings; average estimated by a-c©: 13.8 l/100km / 20.4 mpg (imp.) / 17 mpg (U.S.) / 7.2 km/l