The 2008 Nissan Titan PRO-4X 4WD Crew Cab is a full-size pickup truck that offers impressive performance and capabilities. Here's a brief review of the key features of the PRO-4X trim:

Performance: The Titan PRO-4X is powered by a 5.6-liter V8 engine that delivers 317 horsepower and 385 lb-ft of torque. It is paired with a five-speed automatic transmission that provides smooth and responsive shifting. The PRO-4X also comes with a four-wheel-drive system, which makes it capable of handling tough off-road conditions.

Interior features: The Titan PRO-4X comes with a spacious cabin that can seat up to six passengers. Standard features include cloth upholstery, a 6.1-inch touchscreen infotainment system with Bluetooth connectivity, a rearview camera, and a six-speaker audio system. Other features include power windows and locks, a power-sliding rear window, and a remote keyless entry.

Cargo space: The Titan PRO-4X offers a spacious cargo bed that measures 67.3 inches long, 63.8 inches wide, and 20.1 inches deep. It also comes with an innovative Utili-track system that includes adjustable tie-down cleats to secure cargo.

Towing and hauling capabilities: The Titan PRO-4X can tow up to 9,400 pounds when properly equipped, and has a maximum payload capacity of 1,572 pounds.

Safety features: The Titan PRO-4X is equipped with several safety features, including electronic stability control, traction control, ABS brakes, and a tire pressure monitoring system. It also comes with dual front airbags, side-impact airbags, and curtain airbags for both rows of seats.

Overall, the 2008 Nissan Titan PRO-4X 4WD Crew Cab is a capable and versatile pickup truck that offers impressive performance and capabilities. Its spacious cabin, innovative cargo system, and towing and hauling capabilities make it a great choice for those who need a reliable and powerful pickup truck for work or play.