Used GMC Sierra 3500HDs for sale in Milton, ON

Year: 2024
Make: GMC
Model: Sierra 3500HD
Trim: Denali Ultimate
Drive Type: 4WD Dual Rear Wheel (Dually)
Engine: 6.6L Duramax Turbo Diesel V8
Transmission: 10-Speed Allison Automatic
Exterior Color: White Frost Tricoat
Interior Color: Alpine Umber Full Grain Leather

Key Features:

Power & Capability

6.6L Duramax Turbo Diesel V8 (L5P) 470 HP / 975 lb-ft Torque

Allison 10-Speed Automatic Transmission

Dual Rear Wheels (DZW)

5th Wheel / Gooseneck Prep Package (Z6A)

Spray-In Bedliner & Bed View Camera

Trailer Brake Controller & Trailer Side Blind Zone Alert

Trailer Tire Pressure Monitor System (PTT)

Hitch Guidance, Hitch View & Trailer Camera Provisions

Skid Plates, Engine Exhaust Brake, Heavy-Duty Air Filter

Auto-Locking Rear Differential (G80)

3.42 Rear Axle Ratio (GU6)

14,000 lb GVWR (G9Y)

7-Pin Trailer Harness & MultiPro Tailgate with Kicker Audio System

Luxury Interior

Alpine Umber Full Grain Leather

Power Front Bucket Seats with Massage, Power Bolsters & Lumbar

Heated & Ventilated Front Seats | Heated Rear Outboard Seats

Heated Steering Wheel | Dual-Zone Automatic Climate Control

Power Sliding Rear Window | Power Sunroof

Premium Floor Liners with Removable Carpet Inserts

Rear Under-Seat Storage Package

Memory Settings for Driver Seat, Mirrors & Steering Column

Wireless Charging Pad | Push Button Start | Remote Start

Infotainment & Technology

13.4" GMC Premium Infotainment Touchscreen (IOK)

Google Built-In, Wireless Apple CarPlay & Android Auto

12" Digital Driver Information Center

Head-Up Display (HUD)

BOSE Premium Sound System

Navigation, SiriusXM Capable, Wi-Fi Hotspot

USB Ports (Front, Console, Rear Charging)

Rear Camera Mirror | HD Surround Vision | Bed View Camera

Universal Home Remote

Safety & Driver Assistance

GMC Pro Safety & Denali Ultimate Technology Package

Adaptive Cruise Control

Forward Collision Alert | Automatic Emergency Braking

Front Pedestrian Braking | Lane Departure Warning

Rear Cross Traffic Alert | Rear Seat Reminder

Front & Rear Park Assist | Safety Alert Driver Seat

LED Headlamps, Fog Lamps, Cargo Lighting & Roof Marker Lights

IntelliBeam Automatic High Beams | Rain Sensing Wipers

Exterior Styling

18 Polished Forged Aluminum Wheels (Q21)

Chrome Door Handles & Mirror Caps

Power-Retractable Assist Steps w/ LED Perimeter Lighting

Power Trailer Tow Mirrors w/ Heat, Auto-Dim & Task Lighting

Chrome Recovery Hooks | Winter Grille Cover

EZ-Lift Power Lock & Release Tailgate (QT5)

Deep-Tinted Rear Glass | Front Bumper CornerSteps

Why This Truck?
The 2024 GMC Sierra 3500HD Denali Ultimate is the pinnacle of heavy-duty capability and luxury. With its robust Duramax diesel powertrain, extensive trailering tech, and high-end interior refinements, it's engineered for both work and comfort. Whether you're hauling equipment, towing a fifth wheel, or enjoying a long-distance cruise, this fully loaded dually has it all.

For Sale: 2024 GMC Sierra 3500 Denali Ultimate
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Year: 2024
Make: GMC
Model: Sierra 3500
Trim: Denali Ultimate
Drive Type: Four-Wheel Drive (4WD)
Engine: 6.6L Duramax Turbo-Diesel V8
Transmission: Allison 10-Speed Automatic
Exterior Color: Onyx Black
Interior Color: Alpine Umber
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Key Features:
Performance & Towing
6.6L Duramax Turbo-Diesel V8 470 HP & 975 lb-ft torque
Allison 10-Speed Automatic Transmission for superior power delivery
Gooseneck/5th Wheel Prep Package with stamped bed holes & 7-pin harness
Trailer Brake Controller & Hitch Guidance for easy towing
Adaptive Cruise Control for effortless highway driving
Heavy-Duty Air Filter & Engine Oil Cooler for optimal performance
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Exterior Features
MultiPro Tailgate with Step & Kicker Audio System
Power Sunroof for an open-air driving experience
Spray-On Bedliner & LED Cargo Bed Lighting for durability & visibility
Power-Retractable Assist Steps with LED Lighting
20 Machined Aluminum Wheels with all-terrain tires
Chrome Recovery Hooks & Bumper CornerSteps for added functionality
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Interior & Comfort
Premium Full-Grain Leather Upholstery with intricate stitching
Heated & Ventilated Front Seats with Massage Function
Heated Steering Wheel & Heated 2nd-Row Outboard Seats
Power Sliding Rear Window & Keyless Entry
Wireless Charging & Multiple USB Ports for convenience
Rear Seat Storage Package with Under-Seat Compartments
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Technology & Safety
13.4 GMC Premium Infotainment System with Google Built-in
12 Digital Driver Information Center for real-time vehicle data
Bose Premium Audio System for crystal-clear sound
HD Surround Vision with Bed View Camera for better visibility
Head-Up Display (HUD) with vital driving info
GMC Pro Safety Suite with:
o Forward Collision Alert & Automatic Emergency Braking
o Lane Departure Warning & Lane Keep Assist
o Trailer Side Blind Zone Alert & Rear Cross Traffic Alert
o Front & Rear Park Assist
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Why Choose This Truck?
The 2024 GMC Sierra 3500 Denali Ultimate is the pinnacle of luxury and capability in the heavy-duty truck segment. Whether you need a powerful workhorse for towing or a high-end daily driver with cutting-edge technology and comfort, this truck delivers on all fronts.