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2021 GMC Sierra 1500 AT4 
in Dartmouth 

114,137 km
 10-Speed automatic
Ext: White
  • 2021 GMC 0 used pre-owned, Ext:White, int:, AT4, 43964. MacPhee Ford. S1048A-1
    GMC 0 2021 Pictures available soon
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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Highway
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  • Model: Sierra 1500
  • Category: Trucks
  • Exterior Colour: White
  • Doors: 4
  • Kilometers: 114,137 km
  • Stock #: S1048A
  • See options
  • Transmission: 10-Speed automatic
  • Towing capacity up to: 4176kg
  • Engine: Straight 6 Cylinder Engine
  • Cylinders: 6
  • Price: 43,964

Key features of the 2021 GMC Sierra 1500 

Off-Road Capabilities

AT4 suspension, skid plates, and 4WD for rugged off-road performance.

Premium Interior

Heated, ventilated leather seats and advanced tech deliver comfort and luxury.

Multipro Tailgate

Six-function GMC MultiPro tailgate increases utility and versatility for cargo.

Advanced Safety Tech

Includes lane-change alert, blind-spot monitoring, and rear cross traffic alert.

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

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 AT4
Take on work and weekends with confidence in this used 2021 GMC Sierra 1500 AT4, available now at MacPhee Ford in Dartmouth. Finished in clean White and showing 114,137 km, this 4-door truck is built for drivers who want a capable pickup with a premium feel.

Under the hood is a straight 6-cylinder engine paired with a 10-speed electronic automatic transmission. The result is smooth shifting, steady power delivery, and an easy drive in town or on the highway. The 2021 GMC Sierra 1500 AT4 also gives you the ride height and rugged look many truck buyers want, while still keeping day-to-day comfort in mind.

TRUCK FEATURES
»» 4-door crew-style everyday practicality
»» 10-speed electronic automatic shifting
»» Straight 6-cylinder power for hauling
»» Pickup bed ready for real jobs

ADVANCED SAFETY FEATURES
»» Modern truck design for confident control
»» Four doors for safer passenger access
»» Automatic transmission reduces driver workload
»» Stable highway manners for long trips

PERFORMANCE AND EFFICIENCY
»» Straight 6-cylinder engine for strong torque
»» 10-speed automatic supports smooth acceleration
»» Electronic shifting for precise gear changes
»» Balanced power for city and highway

COMFORT AND CONVENIENCE
»» Four full doors for easy entry
»» Spacious cabin layout for daily use
»» Automatic transmission for relaxed commuting
»» Practical pickup height for visibility

TECHNONOLGY AND CONNECTIVITY
»» Clear driver controls for quick adjustments
»» Electronic transmission interface feels modern
»» Simple layout supports focused driving
»» Built for work-ready daily reliability

CARGO SPACE
»» Open pickup bed for bulky loads
»» Easy to load jobsite materials
»» Room for weekend gear and tools
»» Bed space suits active lifestyles

WHAT OTHER OWNERS LIKE
»» Confident feel from truck stance
»» Smooth shifts from 10-speed automatic
»» Useful four-door cabin practicality
»» Strong everyday power from straight six

This used 2021 GMC Sierra 1500 AT4 is a smart choice for drivers who need a truck that can handle busy weeks, home projects, and road trips without feeling like a chore. Its White exterior keeps a clean, classic look, and the 10-speed automatic helps make every drive feel controlled and composed.

Visit MacPhee Ford in Dartmouth to see this pickup in person and experience how the 2021 GMC Sierra 1500 AT4 fits your day-to-day needs.

This 2021 GMC Sierra 1500 AT4's VIN is: 1GTU9EET3MZ268677.

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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