Used Trucks in Milton, ON

2023 GMC Sierra 2500HD Denali Crew Cab Medium Bed
Duramax Diesel | Denali Ultimate Package | Black Diamond Edition | X31 Off-Road

This Sierra 2500HD Denali delivers premium luxury, heavy-duty capability, and legendary Duramax diesel performance. Finished in Ebony Twilight Metallic and loaded with top-tier packages, this truck is built to tow, haul, and impress.

Performance & Capability
6.6L Duramax Turbo-Diesel Engine
Allison 10-Speed Automatic Transmission
Four-Wheel Drive
X31 Off-Road Package
Gooseneck / 5th Wheel Prep Package
Trailering Package
Exhaust Brake
Snow Plow Prep / Camper Package
Heavy-Duty Air Filtration
Locking/Limited Slip Differential
Tow Hooks
ProGrade Trailering System
Auxiliary Trailer Camera Wiring
Hitch Guidance with Hitch View
220 Amp Alternator
Engine Block Heater

Exterior
Ebony Twilight Metallic Exterior
Denali Black Diamond Edition
Power Retractable Running Boards
Power Sunroof
Bed Liner
Fog Lamps
Automatic High Beams
Heated Power Folding Mirrors
Privacy Glass
Daytime Running Lights

Interior & Comfort
Denali Ultimate Package
Heated & Ventilated Front Seats
Heated Rear Seats
Driver & Passenger Power Seats
Driver Seat Memory
Rear Seat Storage Package
Auto-Dimming Rearview Mirror
Dual-Zone Climate Control
Premium Sound System
Remote Start
Keyless Entry & Push Button Start
Power Outlet

Technology
Technology Package
Heads-Up Display
Aerial View Camera System
Back-Up Camera
Universal Garage Door Opener
Telematics System
Apple CarPlay & Android Auto Compatibility

Safety & Security
Front Collision Warning
Front Collision Mitigation
Blind Spot Monitoring
Lane Departure Warning
Rear Parking Aid
Cross-Traffic Alert
Driver Alert Package I & II
Security Features & Advanced Airbag System

An exceptionally well-equipped heavy-duty truck combining luxury, capability, and diesel power. Contact us today to book your test drive or virtual walkaround.

2024 Chevrolet Silverado 2500HD LT Crew Cab Medium Bed
Duramax Diesel | Z71 Off-Road | Gooseneck Prep | Remote Start

This Silverado 2500HD LT combines heavy-duty capability with comfort and modern technology. Finished in Summit White with a Jet Black interior, this Duramax-powered truck is ready for work, towing, or everyday driving.

Performance & Capability
• 6.6L Duramax Turbo-Diesel Engine
• Allison 10-Speed Automatic Transmission
• Four-Wheel Drive
• Z71 Off-Road Package
• Gooseneck / 5th Wheel Prep Package
• Suspension Package
• Locking/Limited Slip Differential
• Exhaust Brake
• Hill Descent Control
• Skid Plates
• Two-Speed Active Transfer Case
• Tow Hitch
• Bed Liner
• 220 Amp Alternator
• Engine Block Heater
• Winter Grille Cover

Exterior
• Summit White Exterior
• Running Boards
• Aluminum Wheels
• All-Terrain Tires
• Privacy Glass
• Automatic High Beams
• Heated Power Folding Mirrors
• LED Cargo Area Lighting
• Smoked Amber Roof Marker Lamps
• Tow Hooks

Interior & Comfort
• LT Preferred Equipment Group
• Convenience Package
• Heated Front Seats
• Heated Steering Wheel
• Remote Start
• Dual-Zone Climate Control
• Power Driver Seat with Lumbar Support
• Cloth Seating
• Pass-Through Rear Seat
• Auto-Dimming Rearview Mirror
• Keyless Entry & Push Button Start
• WiFi Hotspot

Technology
• Back-Up Camera
• Bluetooth Connectivity
• Satellite Radio
• Steering Wheel Audio Controls
• USB Rear Charge Ports
• 120V Bed & Interior Power Outlets
• Telematics System

Safety & Security
• Front Collision Warning
• Front Collision Mitigation
• Lane Departure Warning
• Daytime Running Lights
• Advanced Airbag System
• Security System

A powerful and well-equipped heavy-duty diesel truck with the capability to handle tough jobs while keeping you comfortable on every drive. Contact us today to schedule your test drive or virtual walkaround.

2023 GMC Sierra 1500 AT4 Crew Cab 4WD

Tough, refined, and loaded with premium features, this 2023 GMC Sierra 1500 AT4 is built to handle work, play, and everything in between. Finished in stunning Onyx Black and powered by the legendary 3.0L Duramax Turbo-Diesel, this AT4 delivers incredible torque, capability, and efficiency.

Equipped With:

3.0L Duramax Turbo-Diesel Engine
10-Speed Automatic Transmission
Four-Wheel Drive (4WD)
AT4 Preferred Package
Trailing Package with Tow Hitch
Power Sunroof
Premium Leather Interior
Heated & Ventilated Front Seats
Heated Rear Seats
Heated Steering Wheel
Power Driver & Passenger Seats with Lumbar Support
Memory Seats & Mirrors
Bose Premium Sound System
Multi-Zone Climate Control
Wireless Apple CarPlay & Android Auto
Navigation System
WiFi Hotspot Capability
360 Surround View Camera
Remote Start
Universal Garage Door Opener
Power Folding Heated Mirrors
Running Boards
Integrated Tailgate Step
Bedliner
Aluminum Wheels
LED Headlights & Fog Lamps

Advanced Safety Features:

Forward Collision Alert
Front Pedestrian Braking
Lane Keep Assist with Lane Departure Warning
Automatic Emergency Braking
Blind Spot Monitoring
Rear Cross Traffic Alert
Rear Park Assist
Adaptive Cruise Control
Driver Attention Monitoring

This Sierra AT4 offers the perfect blend of off-road capability, luxury comfort, and diesel efficiency.

Contact us today to book your test drive!

2020 GMC Sierra 3500HD Crew Cab Long Bed 4x4 Duramax Diesel | Long Bed | Convenience Package | Snow Plow Prep

Built to work and ready for anything, this Summit White Sierra 3500HD Crew Cab Long Bed is powered by the legendary 6.6L Duramax Turbo-Diesel paired with a 10-speed automatic transmission. Equipped with the Convenience Package and Snow Plow Prep/Camper Package, this heavy-duty truck is ready for towing, hauling, and winter work.

Key Features:

6.6L Duramax Turbo-Diesel V8
10-Speed Automatic Transmission
4-Wheel Drive
Long Bed Crew Cab Configuration
Snow Plow Prep/Camper Package
Trailer Brake Controller
Tow Hitch & Tow Hooks
High Idle Switch
Engine Block Heater
Trailer Wiring Provisions
Bed Liner
Running Boards
Smoked Amber LED Roof Marker Lamps
Heated Power Mirrors with Integrated Turn Signals
Cruise Control
Remote Keyless Entry
Power Windows & Power Door Locks
Rear Vision Camera
Apple CarPlay & Android Auto
Bluetooth Connectivity
WiFi Hotspot Capability
6-Speaker Audio System
Vinyl Seating with Split Bench Seat
120V Power Outlet
Rear Defrost
Air Conditioning

A dependable heavy-duty diesel truck with the capability and equipment needed for both commercial and personal use. Contact us today for more information or to schedule a test drive.

2021 Chevrolet Silverado 2500HD LTZ Crew Cab Medium Bed Duramax Diesel | Midnight Edition | Z71 Off-Road | Loaded LTZ

This Black Silverado 2500HD LTZ combines premium comfort with serious heavy-duty capability. Powered by the legendary 6.6L Duramax Turbo-Diesel paired with a 10-speed automatic transmission, this truck is equipped with the sought-after Midnight Edition, LTZ Plus Package, Z71 Off-Road Package, and Safety Package II.

Key Features:

6.6L Duramax Turbo-Diesel V8
10-Speed Automatic Transmission
4-Wheel Drive
LTZ Plus Package
Midnight Edition
Z71 Off-Road Package
Safety Package II
LTZ Convenience Package
Gooseneck / 5th Wheel Prep Package
Snow Plow Prep / Camper Package
Power Sunroof
Heated & Ventilated Front Seats
Heated Rear Seats
Leather-Appointed Interior
Bucket Seats with Center Console
Memory Seating
Bose Premium Sound System
Navigation System
Apple CarPlay & Android Auto
Bluetooth Connectivity
SiriusXM with 360L
Multi-Zone Climate Control
Rear Sliding Window
Universal Garage Door Opener
Front & Rear Park Assist
Forward Collision Alert
Lane Departure Warning
Automatic High Beams
HD Rear Vision Camera
Bed Liner
Running Boards
Black Alloy Wheels
All-Terrain Tires
Smoked Amber LED Roof Marker Lamps
High Idle Switch
Engine Block Heater
Integrated Trailer Brake Controller
Tow Hooks

A premium heavy-duty diesel truck with the perfect balance of luxury, towing capability, and off-road presence. Contact us today to book your test drive or for more information.

2022 Ram 3500 Big Horn Crew Cab Long Bed 4x4 Cummins Diesel | Night Edition | Max Tow

Vehicle Overview
Built to handle serious work, this 2022 Ram 3500 Big Horn Crew Cab Long Bed delivers unmatched diesel power, durability, and comfort. Finished in Bright White with a Black interior, this truck is equipped with the legendary Cummins engine and desirable factory packages.

Performance & Capability
6.7L Cummins I6 Turbo Diesel
6-Speed Automatic Transmission
Part-Time 4WD
Locking/Limited Slip Differential
3.73 Rear Axle Ratio
Dual Alternators (440 Amps)
220-Amp Alternator
Massive Towing & Payload Capacity
189L (50-Gallon) Fuel Tank

Packages & Highlights
Night Edition

Blacked-Out Exterior Accents
Aluminum Wheels
Level 1 Equipment Group
Heated Front Seats
Heated Steering Wheel
Remote Start
Adjustable Pedals
Fog Lamps
Leather-Wrapped Steering Wheel
Bed Utility Group
Bed Liner
Quick Order Package 21Z Big Horn

Interior Features
Cloth Bucket Seats
Power Driver Seat w/ Lumbar
8.4 Touchscreen Display
Dual 12V Power Outlets
Adjustable Steering Wheel
Rear Bench Seat
Air Filtration

Technology
Premium Sound System
Apple CarPlay & Android Auto
Bluetooth Connectivity
Wi-Fi Hotspot
Backup Camera
Smart Device Integration
Customizable Driver Display

Safety & Security
Rear Parking Sensors
Traction Control & Stability Control
Multiple Airbags (Front/Side/Head)
Brake Assist
Tire Pressure Monitoring
Child Safety Locks

Exterior Features
Fog Lamps
Tow Hooks
Tow Hitch
Heated Power Mirrors
Integrated Turn Signal Mirrors
Privacy Glass
Bed Liner
Aluminum Wheels
All-Terrain Tires

This Ram 3500 Long Bed is ideal for heavy towing, job sites, or anyone needing serious diesel capability with modern comfort.

?? Clean, powerful, and ready to work.

2022 Ram 3500 Big Horn Crew Cab 4x4 Cummins Diesel | Night Edition | Loaded

Vehicle Overview
Heavy-duty capability meets premium comfort in this 2022 Ram 3500 Big Horn Crew Cab 4x4. Finished in Bright White with Black interior, this truck is powered by the legendary 6.7L Cummins Turbo Diesel and equipped with sought-after packages for both work and everyday driving.

Performance & Capability
6.7L Cummins I6 Turbo Diesel
6-Speed Automatic Transmission
Part-Time 4WD
Locking/Limited Slip Differential
Dual Alternators (440 Amps)
Heavy-Duty Suspension
Trailer Tow Package w/ Tow Hitch
Integrated Trailer Brake Controls
Massive Payload & Towing Capability

Packages & Highlights
Night Edition

Blacked-Out Styling
Aluminum Wheels
Level 1 Equipment Group
Remote Start
Heated Steering Wheel
Heated Front Seats
Power Adjustable Pedals
Park Assist
Bed Utility Group
Bed Liner
Quick Order Package 21Z Big Horn

Interior Features
Power Driver Seat w/ Lumbar
Cloth Bucket Seats
Dual-Zone Climate Control
Adjustable Steering Wheel
212V DC Power Outlet
Rear Bench Seating w/ Armrest
Compass & Trip Computer

Technology
Premium Sound System
Apple CarPlay & Android Auto
Bluetooth Connectivity
Wi-Fi Hotspot Capability
Backup Camera
Satellite Radio
Dual LCD Displays

Safety & Security
Rear Parking Sensors
Multiple Airbags (Front/Side/Head)
Brake Assist & Stability Control
Traction Control
Child Safety Locks

Exterior Features
Fog Lamps
Tow Hooks
Heated Power Mirrors
Privacy Glass
Integrated Turn Signal Mirrors
Variable Intermittent Wipers
Daytime Running Lights

This Ram 3500 is the perfect truck for towing, hauling, or daily driving with comfort and confidence.

Clean, well-equipped, and ready to go.

2025 GMC Sierra 3500HD Denali Ultimate | Duramax Diesel | Loaded

Vehicle Overview
Top-of-the-line Denali Ultimate with the legendary 6.6L Duramax Turbo Diesel and Allison 10-speed. Built for serious capability with premium luxury throughout.

Performance & Capability

6.6L Duramax V8 Turbo Diesel
Allison 10-Speed Automatic Transmission
4WD with Autotrac Transfer Case
3.42 Rear Axle Ratio
Off-Road Suspension (Z71)
Exhaust Brake & Dual Alternators
Trailering Package w/ Brake Controller & Hitch Guidance
Gooseneck / 5th Wheel Prep Package

Exterior Highlights

20" Machined Aluminum Wheels
Power Retractable Assist Steps w/ LED Lighting
Power Sunroof
Spray-On Bedliner
MultiPro Tailgate w/ Kicker Audio System
LED Headlamps, Fog Lamps & Bed Lighting
Tonneau Cover (Dealer Installed)

Interior & Comfort

Alpine Umber Full Leather Interior (Denali Ultimate)
Heated & Ventilated Front Seats + Heated Rear Seats
Driver & Passenger Massage Seats
Heated Steering Wheel
Dual-Zone Automatic Climate Control
Power Sliding Rear Window
Wireless Charging

Technology

13.4" Touchscreen w/ Google Built-In
Bose Premium Sound System
Head-Up Display (HUD)
Rear Camera Mirror
HD Surround Vision
Wireless Apple CarPlay & Android Auto

Safety & Driver Assist

Adaptive Cruise Control
Forward Collision Alert & Auto Emergency Braking
Lane Departure Warning
Rear Cross Traffic Alert
Front & Rear Park Assist
Trailer Side Blind Zone Alert

Why This Truck?
Fully loaded Denali Ultimate HD with unmatched diesel power, luxury interior, and serious towing capability. Perfect for work or lifestyle.

Contact us today to book your test drive or for more details!

Driven as courtesy vehicle. Wallace Chevrolet Cadillac Buick GMC is Miltons premier Chevrolet, Cadillac, Buick, and GMC dealership in Milton, Ontario. We offer an extensive selection of new and used cars, SUVs, and trucks, and our top priority is customer satisfaction, and an exceptional car buying and ownership experience. Were proud to serve the Milton and Mississauga areas, Halton Region, and the Greater Toronto Area as a leader in the auto industry. Beyond sales, we offer comprehensive auto repair and maintenance services to keep your vehicle running smoothly. Our certified technicians use state-of-the-art equipment to provide top-notch service, ensuring your car, SUV, or truck receives the best care possible. Experience the Wallace Chevrolet Cadillac Buick GMC difference today and discover why we Miltons premier GM dealer. Visit us to explore our inventory and experience our commitment to excellence in every aspect of the car ownership journey.

This vehicle has been previously used as a demonstrator by the dealership. It qualifies for applicable new vehicle incentives and programs, subject to eligibility requirements set by the manufacturer or program provider.

2026 Chevrolet Silverado 2500HD High Country Duramax | Z71 Off-Road | Fully Loaded

Heavy-Duty Power Meets Luxury This One Has It All

Vehicle Overview:
Year: 2026
Make: Chevrolet
Model: Silverado 2500HD
Trim: High Country (3LZ)
Drivetrain: 4x4
Engine: 6.6L Duramax V8 Turbo Diesel
Transmission: 10-Speed Automatic
Color: Summit White
Interior: Jet Black / Umber Leather

Performance & Capability:

6.6L Duramax Turbo Diesel
10-Speed Allison Automatic Transmission
Z71 Off-Road Package (Skid Plates, Off-Road Suspension, Hill Descent Control)
Gooseneck / 5th Wheel Prep Package
Trailer Brake Controller + Hitch Guidance with View
Automatic Locking Rear Differential
Exhaust Brake + Heavy-Duty Cooling

Luxury & Interior Features:

Heated & Ventilated Front Seats
Heated Rear Seats
Heated Steering Wheel
Power Driver & Passenger Seats with Memory
Power Sunroof
Premium Bose Sound System
Dual-Zone Automatic Climate Control
Rear Sliding Power Window

Technology Package:

13.4" Touchscreen Infotainment System
12" Digital Driver Display
Head-Up Display (15 Multi-Color)
Wireless Apple CarPlay & Android Auto
Wireless Charging
Rear Camera Mirror + HD Surround Vision
Bed View Camera

Safety & Driver Assistance:

Adaptive Cruise Control
Forward Collision Alert + Automatic Emergency Braking
Lane Departure Warning
Rear Cross Traffic Alert
Trailer Side Blind Zone Alert
Front & Rear Park Assist
Safety Alert Seat

Exterior & Utility:

Z71 Off-Road Package
20 Aluminum Wheels
Chrome Assist Steps
Spray-On Bedliner
Power Up/Down Tailgate
LED Headlights + Fog Lamps + Roof Marker Lamps
Bed Power Outlet (120V)

Why This Truck?
Top-of-the-line High Country with the legendary Duramax Diesel, fully loaded with Technology, Premium, and Off-Road packages. Built for serious towing while delivering luxury-level comfort.

Available now contact us today to book a test drive or for more information.

This vehicle has been previously used as a demonstrator by the dealership. It qualifies for applicable new vehicle incentives and programs, subject to eligibility requirements set by the manufacturer or program provider.