GMC Sierra AT4 2020 Used Automatic Gasoline mileage: 145 KM 4WD For sale: GMC Sierra AT4, model 2020. The truck is excellent and clean, requires no maintenance, and is ready for use. Mileage: 145,000 km Car condition: • Body is factory except for a paint job on a palm-sized area. • Engine, gearbox, and airbags are factory. Upgrades: • Magnuson 2.6 Supercharger • Bullet Headers • Bullet Y-Pipe • Bullet Cat-back • LT4 Injectors • 6.2 Throttle Body • Special Supercharger Filter • Catch Can • 40,000 BTU Transmission Cooler • Thermostat • 3 Bar MAP Sensor • Wideband • Supercharger Temperature Sensor • Supercharger Boost Sensor • Hisham Abdulrahim Tuning • Nitrous Express Lowering Kit • Traction Bar • Lenzo Rims • Michelin Tires • Electric Bed Cover • AJA 40cm LED Light Bar • Running Board Light Mounts • Traction Bar Mounts • Additional Interior Lights • Switch Panel for controlling upgrades • Nitrous Purge Valves • Spy Sensors • PPF protection for the full hood and front end. Selling to the highest bidder. For contact: ( Phone number appears when clicking the contact button ) Serious buyers only, please.