Used 2023 GMC Sierra 2500HD Denali

Make: GMC
Model: Sierra 2500HD
Trim: Denali with Denali Ultimate & Technology Packages
Model Year: 2023
Drivetrain: 4WD (Autotrac Two-Speed Transfer Case)
Engine: Duramax 6.6L V8 Turbo Diesel (L5P)
Transmission: Allison 10-Speed Automatic (MGM)
Exterior Color: Onyx Black
Interior Color: Jet Black

Why This 2023 Sierra 2500HD Denali
This 2023 Sierra 2500HD Denali is equipped with the Denali Ultimate and Technology Packages, combining high-performance diesel capability with luxury-grade interior finishes and advanced driver assistance systems. From serious towing and off-road readiness to premium comfort and connectivity, its built to handle work and refinement in equal measure.

Performance and Capability
Duramax 6.6L V8 Turbo Diesel (L5P)

Allison 10-Speed Automatic Transmission (MGM)

Gooseneck/5th Wheel Prep Package (Z6A)

Snow Plow Prep Package (VYU)

Off-Road Suspension Package (Z71)

Autotrac Two-Speed Transfer Case (NQH)

Auto Locking Rear Differential (G80)

Engine Exhaust Brake and Hill Descent Control

Heavy-Duty Air Filter (K47)

220-Amp Alternator (KW5)

Trailer Brake Controller (JL1)

Advanced Trailering System (U1D)

Hitch Guidance with Hitch View (CTT, PZ8)

GVWR: 11,300 lbs (JFP)

Rear Axle Ratio: 3.42 (GU6)

Single Rear Wheel Configuration

Interior and Comfort
Heated and Ventilated Front Bucket Seats (KA1, KQV)

10-Way Power Driver Seat and 8-Way Passenger Seat (A2X, A7K)

Heated Rear Outboard Seats (KA6)

Heated, Leather-Wrapped Steering Wheel (KI3)

Tri-Zone Automatic Climate Control (CJ2)

Power Sliding Rear Window (A48)

Rear Seat Storage Package (SNR)

Power Sunroof (CF5)

Premium Floor Liners with Carpet Inserts (BKF, BKE)

Keyless Open and Start (ATH, BTM)

Remote Vehicle Start (BTV)

Technology and Infotainment
8" GMC Premium Infotainment System with Navigation (IOT)

8" Enhanced Digital Driver Information Display (UHS)

15" Multicolor Head-Up Display (UV6)

HD Surround Vision with Two Trailer Camera Provisions (UVS)

Bed View Camera (UVN)

Rear Camera Mirror (DRZ)

BOSE Premium Audio System (UQA)

Wireless Charging Pad (K4C)

Wireless Apple CarPlay and Android Auto

USB Ports including Instrument Panel, Rear Charging, and SD Card Reader (MCZ, MCZ, MCR)

120V AC Power Outlets in Cabin and Bed (KI4, KC9)

Wi-Fi Hotspot Capable (VV4)

Universal Home Remote (UG1)

Safety and Driver Assistance
Denali Ultimate Safety Features

Driver Alert Package I and II (PQB, PDJ)

Automatic Emergency Braking (UHY)

Lane Departure Warning (UFL)

Forward Collision Alert and Following Distance Indicator (UEU, UE4)

Rear Cross Traffic Alert and Lane Change Alert with Blind Zone (UFG, UKC)

Front and Rear Park Assist (UD5)

Driver Safety Alert Seat (HS1)

Tire Pressure Monitoring System (UJM)

Teen Driver Mode (TDM)

Exterior and Utility
20" Polished Aluminum Wheels (RQA)

All-Terrain Tires (QF9)

GMC MultiPro Tailgate with EZ-Lift, Power Lock and Release (QK2, QT5)

Spray-On Bedliner with LED Cargo Lighting (CGN, UF2)

Power-Retractable Assist Steps with LED Lighting (BRS)

Trailer Mirrors with Heating, Auto-Dimming, and Task Lighting (DZC)

LED Headlamps, Fog Lamps, and Roof Marker Lamps (T4L, T3U, U01)

Chrome Door Handles and Mirror Caps

Winter Grille Cover (BHP)

Chrome Front Recovery Hooks (VLQ)

This 2023 GMC Sierra 2500HD Denali is a rare combination of premium appointments and heavy-duty capability. With factory trailering prep, a fully equipped diesel powertrain, and the latest in GMCs safety and technology offerings, its ideal for buyers who need strength without sacrificing comfort or convenience.