2005 GMC Sierra 2500HD

2005 GMC Sierra 2500HD - 6.6L LLY Duramax - PPEI Tuned - 5 Exhaust - H2 Wheels - Loaded With Maintenance & Upgrades This 2005 GMC Sierra 2500HD is a clean, well-sorted Duramax-powered truck with the highly desirable 6.6L LLY diesel, a strong list of tasteful upgrades, and extensive recent maintenance throughout. Finished with a tough, factory-style look and sitting on OEM H2 takeoff wheels wrapped in Cooper Discoverer AT3 XLT tires, this 2500HD has the stance, sound, and drivability diesel truck buyers are looking for. The truck has been upgraded with PPEI 5-level tuning, a transmission tune, an Edge Insight digital gauge monitor for tune switching and monitoring, a 5-inch straight-pipe exhaust with cat delete, PCV reroute kit, upgraded larger turbo inlet, and a PPE high-capacity transmission filter. It has also been checked for common Duramax concerns, including no blow-by present during the oil cap test and a soft upper coolant hose after sitting overnight. Exterior The exterior presents with a clean, sharp appearance and has benefited from a recent paint correction and sealant application. The truck has a freshened look thanks to new headlight housings, new taillight housings, new fog light housings, LED lighting upgrades, and rear wheel liners. Exterior highlights include: New headlight housings New taillight housings New fog light housings LED front bulbs, running lights, and turn signals LED license plate lights Center-mount third brake light Rear wheel liners Tailgate assist shock Tailgate upper molding trim Tri-fold hard bed cover Paint correction and sealant recently applied Wheels & Stance This 2500HD has the right heavy-duty truck look without being overdone. It sits on OEM takeoff H2 wheels that present extremely well and are wrapped in Cooper Discoverer AT3 XLT tires sized 285/75R17. The combination gives the truck a clean, aggressive stance while maintaining excellent daily drivability. OEM H2 takeoff wheels Cooper Discoverer AT3 XLT tires 285/75R17 sizing Bilstein 5100 shocks Upgraded sway bar end links Steering stabilizer shock Interior Inside, the truck has been cleaned and refreshed with a full interior shampoo and carpet extraction. It has also been upgraded with modern usability thanks to an 8-inch Apple CarPlay head unit and an Edge Insight digital gauge monitor, allowing the driver to keep an eye on key engine and transmission data. Interior and convenience highlights include: 8-inch Apple CarPlay head unit Edge Insight digital gauge monitor Tune switching capability Replaced cluster bulbs LED interior front door lights Full interior shampoo Carpet extraction completed Engine & Drivetrain Power comes from the 6.6L LLY Duramax diesel, paired with PPEI 5-level tuning and a transmission tune. The truck features a 5-inch straight-pipe exhaust with cat delete, PCV reroute kit, and upgraded larger turbo inlet, giving it better airflow, strong throttle response, and the unmistakable sound of a tuned Duramax. Important maintenance and drivetrain work includes: Water pump replaced Both thermostats replaced Resealed oil cooler Rear differential fluid serviced Rear input shaft seal replaced Front differential fluid serviced Transfer case fluid serviced Transfer case output shaft seal replaced Driver axle replaced PPE high-capacity transmission filter Upgraded larger turbo inlet PCV reroute kit No blow-by with oil cap test Soft upper coolant hose after sitting overnight Steering, Suspension & Brakes A major strength of this truck is the amount of front-end, steering, suspension, and brake work already completed. These GMT800 HD trucks are known for front-end wear, and this example has received several important upgrades to help tighten up the driving feel. Recent steering, suspension, and brake work includes: Heavy-duty aftermarket steering box, PSC-style replica MOOG HD pitman arm Upper and lower steering shaft Wolff upgraded steering