2023 GMC Sierra 1500 1500at4 

in Killarney 

Built for work, weekends, and long highway pulls, this 2023 GMC Sierra 1500 AT4 brings diesel torque, refined comfort, and true truck capability together in one confident package. Offered by Chapman Chevrolet Buick GMC in Killarney, this used 2023 GMC Sierra 1500 AT4 has 83,343 km, an automatic transmission, and a 3.0L Duramax I6 diesel engine.

The 2023 GMC Sierra 1500 AT4 stands out with its premium off-road focus and strong everyday usability. Its diesel powertrain is well known for smooth low-end pull and solid efficiency on longer drives. For drivers who want a full-size truck with real capability and a more upscale feel, this Sierra is a smart choice.

FEATURES OF THE Sierra 1500 1500at4

»» Factory off-road focused AT4 truck design
»» Standard four-wheel drive for added traction
»» Raised stance for trail confidence
»» Durable pickup capability with premium feel

TRUCK FEATURES

»» Strong diesel torque for towing confidence
»» Pickup bed supports work and gear
»» Four-wheel drive helps on rough surfaces
»» Built for hauling, towing, and travel

ADVANCED SAFETY FEATURES

»» Rear vision camera aids reversing visibility
»» Full-size truck structure adds confidence
»» Stability control helps maintain composure
»» Traction management supports slippery road grip

PERFORMANCE AND EFFICIENCY

»» 3.0L Duramax diesel delivers smooth torque
»» Automatic transmission supports relaxed driving
»» Diesel efficiency helps on longer trips
»» Strong low-end pull for heavy loads

COMFORT AND CONVENIENCE

»» Spacious cabin suits daily driving needs
»» Four-door access helps passenger entry
»» Elevated ride height improves outward view
»» Practical layout keeps controls within reach

TECHNOLOGY AND CONNECTIVITY

»» Easy-to-use infotainment system layout
»» Clear driver information display presentation
»» Modern connectivity supports everyday convenience
»» Useful controls designed for quick access

CARGO SPACE

»» Pickup bed handles tools and equipment
»» Cabin offers room for personal items
»» Flexible truck utility for many tasks
»» Ideal for work gear or luggage

AWARDS & RECOGNITIONS

»» Best Buy Award, full-size pickups, The Car Guide, 2023

WHAT OTHER OWNERS LIKE

»» Smooth diesel power for towing duties
»» Comfortable ride for a full-size truck
»» Confident four-wheel drive capability year-round
»» Useful balance of luxury and utility

This used truck is a great fit for drivers who need real capability without giving up comfort. The diesel engine gives the 2023 GMC Sierra 1500 AT4 a relaxed, effortless character on the highway, while its truck-ready design makes it well suited for hauling gear, jobsite use, or getting away for the weekend.

At Chapman Chevrolet Buick GMC in Killarney, this Sierra offers the kind of versatility many drivers want from a modern full-size pickup. If you have been looking for a diesel truck with proven strength, premium presence, and practical everyday value, this 2023 GMC Sierra 1500 AT4 deserves a close look.

This 2023 GMC Sierra 1500 1500at4's VIN is: 3GTUUEE83PG102612 .