Used GMC Sierra 1500s for sale in Milton, ON

2025 GMC Sierra 1500 Denali | 3.0L Duramax Diesel | Crew Cab Short Box | 4WD

Onyx Black | Jet Black Interior | One of the Most Loaded Sierras Available

Experience premium power, advanced technology, and refined comfort in this 2025 Sierra 1500 Denali finished in stunning Onyx Black. Equipped with the legendary 3.0L Duramax Turbo-Diesel paired to a smooth 10-speed automatic transmission, this truck delivers impressive torque, efficiency, and capability.

Performance & Capability

3.0L Duramax Turbo-Diesel

10-Speed Automatic Transmission

4WD with Autotrac Two-Speed Transfer Case

3.23 Rear Axle Ratio

Automatic Locking Rear Differential

Denali Premium Suspension (Z45)

Trailering Package with Trailer Brake Controller

Hitch Guidance with Hitch View

Trailer Side Blind Zone Alert

Hill Descent Control

220 AMP Alternator

Engine Block Heater

Exterior Highlights

Onyx Black

20 Polished Aluminum Wheels

Chrome Assist Steps

Chrome Mirror Caps & Door Handles

Chrome Recovery Hooks

MultiPro Tailgate with EZ Lift Power Lock & Release

Spray-On Bedliner

Power Sunroof

Rain-Sensing Wipers

LED Fog Lamps

LED Cargo Bed Lighting

HD Surround Vision + Bed View Camera

Interior & Comfort

Jet Black Interior

Heated & Ventilated Front Seats

Heated 2nd Row Outboard Seats

Heated Steering Wheel

Dual-Zone Automatic Climate Control

Power Driver & Passenger Seats with Lumbar

Driver Memory Package

Bose Premium Audio System

Wireless Charging

Remote Start

Power Sliding Rear Window

Technology

13.4 GMC Premium Infotainment System

Google Built-In Compatibility with Navigation Capability

Wireless Apple CarPlay & Android Auto

12 Digital Driver Information Center

Adaptive Cruise Control

Forward Collision Alert

Enhanced Automatic Emergency Braking

Lane Keep Assist

Rear Cross Traffic Braking

Front & Rear Park Assist

Teen Driver Mode

Additional Features

MultiPro Tailgate

Deep Tint Glass

Rear Seat Storage Package

SiriusXM Capability (3-Year Subscription Included)

OnStar & Wi-Fi Hotspot Capable

This 2025 GMC Sierra 1500 Denali Diesel blends luxury, efficiency, and serious capability into one premium full-size pickup. Whether you're towing, commuting, or upgrading your daily drive, this Sierra delivers the Denali experience at the highest level.

?? Contact us today to schedule your test drive or request a personalized video walkaround.

2025 GMC Sierra 1500 Elevation Duramax Diesel | X31 Off-Road | Elevation Premium | Blacked-Out | Fully Loaded

If youre looking for a diesel half-ton that blends power, efficiency, and premium tech, this 2025 GMC Sierra 1500 Elevation Crew Cab 4x4 checks every box.

Finished in Sterling Metallic with Jet Black interior, this truck is equipped with the sought-after 3.0L Duramax Turbo-Diesel paired to a 10-speed automatic, delivering exceptional torque, smooth towing, and outstanding fuel economy.

Key Highlights:

3.0L Duramax Turbo-Diesel (LZ0)

4WD with 2-Speed Autotrac Transfer Case

X31 Off-Road Package Off-road suspension, skid plates, hill descent control, heavy-duty air filter

Elevation Premium Package Bose audio, leather-appointed seats, HD surround vision, front & rear park assist, adaptive cruise control, rear cross-traffic braking, trailer side blind zone alert, and more

Elevation Black Package 20 high-gloss black wheels, black GMC emblems, black assist steps

MultiPro Tailgate with power lock & release

Spray-On Bedliner & Bed View Camera

Power Sunroof

Heated Seats & Heated Steering Wheel

13.4 GMC Premium Infotainment System with Google Built-In, Navigation, Apple CarPlay & Android Auto

HD Surround Vision + Trailer Camera Provisions

Trailer Brake Controller, Hitch View & In-Vehicle Trailer App

120V Power Outlets (Cab & Bed)

Rear Seat Storage Package + All-Weather Floor Liners

Capability & Confidence:
With 3.23 rear axle, automatic locking rear differential, dual exhaust, and factory trailering equipment, this Sierra is built for work, towing, and weekend adventures alike.

Safety & Tech:
Loaded with GMC Pro Safety & Safety Plus, including forward collision alert, automatic emergency braking, lane keep assist, rear pedestrian alert, rear cross-traffic braking, adaptive cruise control, and HD surround vision.

This is a rare, fully-optioned diesel Elevation that offers luxury, capability, and efficiency in one bold package.