2023 GMC Yukon Denali 4WD – 60k Miles, Summit White, Duramax 3.0L Turbodiesel, Extensive Modifications
2023 GMC Yukon Denali 4WD is powered by a Duramax 3.0-liter turbodiesel inline-six, and it is modified with a Pacific Performance Engineering (PPE) intercooler kit, an S&B cold air intake, a Moroso muffler, removed emission-control components, and Dieselr Corp engine management. Finished in Summit White over Jet Black leather, it has a limited-slip rear differential, 20″ wheels, heated and ventilated front seats, heated second-row captain’s chairs, power-folding third-row seats, a head-up display, a surround-view camera system, a 10.2″ touchscreen, a Bose sound system, and a panoramic sunroof. The odometer has 60k miles, approximately 40k of which were added under current ownership.
Duramax 3.0L Turbodiesel I6 • PPE Intercooler • S&B Intake • Dieselr Corp Engine Management
Duramax 3.0L
- 3.0-liter turbodiesel inline-six – factory-rated efficiency + torque
- Dieselr Corp engine management – custom tuning
- Removed emission-control components
Modifications
- PPE air-to-water intercooler kit + S&B cold air intake
- Moroso spiral-flow muffler – improved exhaust flow
Transmission
- 10-speed automatic + PPE transmission-fluid thermal bypass valve – valve body/fluid replaced May 2024
10-Speed Auto • Electronic Dual-Range Transfer Case • Limited-Slip Rear Diff • Magnetic Ride Control
Drivetrain
- Electronic dual-range transfer case – low-range capability
- Limited-slip rear differential
Suspension
- Magnetic Ride Control – continuously variable damping
Wheels & Brakes
- 20″ wheels + 275/60 Continental Cross Contact LX20 tires + brake pads replaced 2025
Summit White • LED Lighting • Running Boards • Hands-Free Power Liftgate
Exterior
- Summit White finish
- LED lighting + body-colored rear spoiler
- Running boards + hands-free power liftgate
Roof
- Dual-pane panoramic sunroof
Jet Black Leather • Heated/Ventilated Front Seats • Heated Second-Row Captain’s Chairs • Bose • 10.2″ Touchscreen
Seating
- Heated & ventilated front seats
- Heated second-row captain’s chairs
- Power-folding third-row seats + tri-zone climate control
Infotainment
- 10.2″ touchscreen + wireless Apple CarPlay/Android Auto
- 14-speaker Bose sound system + wireless charging
Steering & Comfort
- Heated steering wheel + power-adjustable column
Head-Up Display • HD Surround Vision • Blind Spot Monitoring • Lane Keep Assist
Driver Aids
- Head-up display + HD surround-vision camera system
- Safety-alert vibrating seat
Monitoring
- Blind spot monitoring + lane change alert + lane keep assist
Odometer
- 60k miles (~40k added under current ownership)
Why This Yukon Denali Stands Out
- Duramax 3.0L turbodiesel + PPE intercooler + S&B intake + Dieselr Corp tuning – extensively modified for maximum performance
- Denali luxury + Magnetic Ride Control + dual-range transfer case – comfort meets capability
- Heated/ventilated front seats + heated second-row captain’s chairs + power-folding third row – seven-passenger luxury
- Head-up display + HD surround vision + Bose + panoramic sunroof – fully loaded
💨 Duramax Yukon legacy: The Duramax 3.0-liter turbodiesel inline-six offers exceptional fuel economy and torque for GMC’s full-size SUV lineup. This Denali has been thoughtfully modified with PPE intercooler, S&B intake, Moroso muffler, and Dieselr Corp engine management — significantly enhancing performance while maintaining daily drivability. Transmission upgrades include a PPE thermal bypass valve and recent valve body/fluid service.
⚙️ Extensive modifications: PPE intercooler kit, S&B cold air intake, Moroso spiral-flow muffler, removed emission-control components, Dieselr Corp engine management. Transmission valve body and fluid replaced May 2024 (Carfax documented).
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