2021 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive SLT 
in Oakville 

111,044 km
 Automatic
Ext: Black
2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-1
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-1
    GMC Sierra-1500 2021 - Photo #1
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-2
    GMC Sierra-1500 2021 - Photo #2
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-3
    GMC Sierra-1500 2021 - Photo #3
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-4
    GMC Sierra-1500 2021 - Photo #4
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-5
    GMC Sierra-1500 2021 - Photo #5
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-6
    GMC Sierra-1500 2021 - Photo #6
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-7
    GMC Sierra-1500 2021 - Photo #7
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-8
    GMC Sierra-1500 2021 - Photo #8
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-9
    GMC Sierra-1500 2021 - Photo #9
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-10
    GMC Sierra-1500 2021 - Photo #10
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-11
    GMC Sierra-1500 2021 - Photo #11
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-12
    GMC Sierra-1500 2021 - Photo #12
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-13
    GMC Sierra-1500 2021 - Photo #13
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-14
    GMC Sierra-1500 2021 - Photo #14
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-15
    GMC Sierra-1500 2021 - Photo #15
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-16
    GMC Sierra-1500 2021 - Photo #16
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-17
    GMC Sierra-1500 2021 - Photo #17
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-18
    GMC Sierra-1500 2021 - Photo #18
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-19
    GMC Sierra-1500 2021 - Photo #19
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-20
    GMC Sierra-1500 2021 - Photo #20
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-21
    GMC Sierra-1500 2021 - Photo #21
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-22
    GMC Sierra-1500 2021 - Photo #22
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-23
    GMC Sierra-1500 2021 - Photo #23
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-24
    GMC Sierra-1500 2021 - Photo #24
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-25
    GMC Sierra-1500 2021 - Photo #25
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-26
    GMC Sierra-1500 2021 - Photo #26
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-27
    GMC Sierra-1500 2021 - Photo #27
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-28
    GMC Sierra-1500 2021 - Photo #28
  • 2021 GMC Sierra-1500 used pre-owned, Ext:Black, int:, Crew Cab Short Box 4-Wheel Drive SLT, 41000. Budds' Chevrolet Cadillac Buick GMC. YK4021A-29
    GMC Sierra-1500 2021 - Photo #29
Taxes are excluded (unless selected otherwise). While we strive to ensure that the information on this website is accurate, we recommend contacting us directly to verify details and obtain additional information about the vehicle.

Vehicle History 

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2021 GMC Sierra 1500 - Specifications 

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  • Model: Sierra 1500
  • Trim Level: Crew Cab Short Box 4-Wheel Drive SLT
  • Category: Trucks
  • Exterior Colour: Black
  • Passengers: 4
  • Doors: 4
  • Kilometers: 111,044 km
  • Stock #: YK4021A
  • VIN: 3GTU9DED1MG456729
  • See options
  • Drive train: Four-wheel drive
  • Transmission: Automatic
  • Fuel: Gas
  • Truck bed length: 69"
  • Towing capacity up to: 5306kg
  • Engine: 5.3 L
  • Cylinders: V8
  • Price: 41,000

Safety features of the 2021 GMC Sierra 1500 

Advanced Airbag System

Multiple airbags protect occupants in a collision.

Adaptive Cruise Control

Maintain a safe distance from vehicles ahead.

Blind Spot Monitoring

Detects vehicles in your blind spots.

Rear Cross Traffic Alert

Alerts when a vehicle crosses your path.

The safety features listed may depend on the trim, options, or equipment package.

Top awards of the 2021 GMC Sierra 1500 

Best Full-Size Truck for Work

Automobile Journalists Association of Canada

Best Buy - Large Pickup Truck Category

Car Guide

Truck of the Year in Quebec

Quebec Automobile Journalists Association

2021 GMC Sierra 1500 - Description 

2021 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive SLT for sale
Sierra 1500 SLT, 4D Crew Cab, EcoTec3 5.3L V8, 8-Speed Automatic, 4WD, Onyx Black, Black Leather, 12-Volt Rear Auxiliary Power Outlet, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 170 Amp Alternator, 4G LTE Wi-Fi Hotspot Capable, 6-Speaker Audio System Feature, All-Weather Floor Liner (LPO), Auto-Locking Rear Differential, Auxiliary External Transmission Oil Cooler, Brake assist, Chrome Grille, Colour-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Dual Exhaust w/Premium Tips, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Electronic Stability Control, Exterior Parking Camera Rear, Front Frame-Mounted Black Recovery Hooks, GMC Connected Access Capable, Heated Driver & Front Outboard Passenger Seating, Heated front seats, Heavy Duty Suspension, Heavy-Duty Air Filter, Hill Descent Control, Hitch Guidance, Hitch Guidance w/Hitch View, In-Vehicle Trailering App, Integrated Trailer Brake Controller, Keyless Open & Start, LED Cargo Area Lighting, Manual Tilt-Wheel & Telescoping Steering Column, Off-Road Suspension, OnStar & GMC Connected Services Capable, Perf Leather-Appointed Front Outboard Seat Trim, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power Rear Windows w/Express Down, Power windows, Preferred Equipment Group 4SA, Premium audio system: Premium GMC Infotainment System, ProGrade Trailering System, Radio: Premium GMC Infotainment Sys w/Multi-Touch, Rear Dual USB Charging-Only Ports, Rear Wheelhouse Liners, Remote keyless entry, Remote Vehicle Starter System, SiriusXM w/360L, Spray-On Pickup Bed Liner w/GMC Logo, Steering Wheel Audio Controls, Theft Deterrent System (Unauthorized Entry), Trailering Package, Wheels: 18" x 8.5" 6-Spoke Machined Aluminum, X31 Hard Badge, X31 Off-Road & Protection Package, X31 Off-Road Package.

GM Canada is pleased to continue the Chevrolet, Buick and GMC (CBG) Certified Pre-Owned (CPO) Subvented Finance Rate Program This program is available on select Chevrolet, Buick and GMC models for CPO deliveries dated July 1, 2025, to September 30, 2025. O 4.99% rate on 24-months,up to 60-months, and 5.49% rates up to 72 &84-months on all eligible Cadillac CPO models This program is available on Cadillac models for CPO deliveries. See section 4 for full list of eligible models INQUIRE WITH DEALER FOR ADDITIONAL INFORMATION Purchase this Certified Pre-Owned vehicle and you could be eligible for the GMCL Certified Pre-Owned (CPO) Sub vented Finance Program. Select 2020 to 2026 GM vehicles.


Onyx Black 2021 GMC Sierra 1500 SLT 4WD 8-Speed Automatic EcoTec3 5.3L V8


Our Budds? Chevrolet Price saves you time and money and is a very convenient way to shop for a car. Here at Budds? Chevrolet, we want you to have an outstanding client experience which will be simple and transparent. Budds? Price is based on the actual sale prices of identical vehicles sold in our area, and we are confident that you will find our Budds? price to be very accurate. Call us today for your VIP appointment at 905-845-1681, or visit us at 410 South service Rd Oakville Ont. Or at www.buddschev.com.

2021 GMC Sierra 1500 - Options 

2021 GMC Sierra 1500 - Technical Specifications 

  • Fuel:
  • Fuel efficiency:  
    • City: Liters / 100 Km
    • Highway: Liters / 100 Km
  • Horse Power: Hp at Rpm
  • Torque: Lbs at Rpm
  • Trunk space: Liters
  • Vehicle weight: Kg
  • Length: mm
  • Width: mm
  • Height: mm
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While we strive to ensure that the information on this website is accurate, we recommend contacting us directly to verify details and obtain additional information about the vehicle, including confirmation of prices, colors, trims, options, and other specifications.
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