Automatic gasoline transmission, 300 thousand km mileage, double cab 2008 automatic transmission

For sale, Silverado 2500hd model 2008, mileage: 300,000 km. The vehicle has additional upgrades worth more than 45,000 SAR. Vehicle condition: Personally used; the car was imported from America. Its mechanical condition is excellent. Regular maintenance performed, and only original GM parts are used consistently for all components and servicing. Transmission oil changed every 40,000 km, sometimes at 30,000 km. Engine oil changed every 4,000 to 5,000 km using high-quality oil. Radiator coolant replaced every two or three years maximum. Any damaged part in the car is replaced with original GM parts. The engine performs reliably during long trips and travels without any issues, thanks to God. Specifications: 6-speed automatic transmission, dual rear wheels, 6-liter engine, remote start, touchscreen AC, differential lock sensors, and other standard known features. Additions: - 6-inch lift kit by Fabtech, costing over 10,000 SAR - Full set of Fabtech front dual shock absorbers, all parts specifically designed for the vehicle, installed without welding or modification, valued at 4,500 SAR - Fox shocks, four pieces, size 2.0 - Internal and external performance arms by Fabtech, including steering box reinforcement, costing around 3,000 SAR - Original GM electric fans connected to agency computer with factory harness and programming, costing 3,500 SAR - Original Fuel rims, 9-inch width, valued at 4,000 SAR (new) - New Hankook all-terrain tires 315, less than 10,000 km driven - Volant performance air filter - Headers by Gibson - Borla exhaust system with single diesel-style exit modification, costing 3,000 SAR - Aftermarket exhaust bypass (no environmental compliance) - Complete Kicker sound system including subwoofers, tweeters, sound filters, Knopp amplifier, enclosure, and adapter. Cost 4,500 SAR - Additional battery with extensions and extra interior power outlets - Hood lights and bed lighting with water spray pump - Front steel bumper with 5-ton winch and rear steel bumper, costing 7,000 SAR - Transmission intercooler radiator - Front LED light bar with internal switch panel - Extra roof rack - Pre-wired electrical connection for amplifier and antenna - 300-watt power inverter with outlet connected to truck bed - Catch can - Aftermarket plastic sport steering wheel, alternative to OEM - Textured bed liner coating Includes a rooftop storage box with gas stove, sink, and water pump. Notes: Recently serviced at a cost of nearly 10,000 SAR, receipts available. The body is in good condition with no accidents, except minor rear fender dent that did not reach the frame; the frame remains unchanged and was properly sealed. Slight fading on rear fenders due to poor polishing work—polished once by an inexperienced technician who damaged the outer clear coat, requiring repaint or correction. Four new tires.