Bellamy Strickland Chevrolet Buick GMC

145 Industrial Blvd McDonough, GA 30253

Check Out Our Inventory

2024 GMC Sierra HD AT4 OVERVIEW Overview Icon

2024 GMC Sierra HD AT4 in McDonough

Get Current Pricing*
  • Standard 6.6L V8 Gas Engine With Allison® 10-Speed Automatic Transmission
  • 13.4" Diagonal Center Touch-Screen, 12.3" Diagonal Digital Driver Information Center and Available Multicolor 15" Diagonal Head-Up Display With Off-Road Inclinometer
  • Standard 20" Gloss-Black Aluminum Wheels With Available BFGoodrich Off-Road Tires
  • Off-Road Suspension Package With Twin-Tube Rancho® Shocks and Skid Plates
2024 GMC Sierra HD AT4 Main Img

At Bellamy Strickland Chevy Buick GMC near McDonough offering you the best service when it comes to buying or leasing a new or used vehicle is our top priority. Our committed and courteous sales staff are here for you when you’re ready to find your next vehicle. Regardless of what brings you in, our team will have you driving off the lot in style and comfort. Take the 2024 GMC Sierra HD AT4 out for a test drive and find out what you were missing.

2024 GMC Sierra HD AT4 MODELS

  • Sierra HD AT4

    Sierra HD AT4

  • Sierra HD AT4X

    Sierra HD AT4X

GMC Sierra HD AT4 Dealer in McDonough

2024 GMC Sierra HD AT4 PERFORMANCE Performance Icon

2024 GMC Sierra HD AT4 performance

ENHANCED 6.6L DURAMAX TURBO DIESEL V8 ENGINE WITH NEW TURBOCHARGER AND ALLISON® 10-SPEED TRANSMISSION

Sierra Heavy Duty’s world-class towing capability is enhanced for 2024 with an available 6.6L Duramax Turbo Diesel V8 engine and an all-new, more efficient turbocharger.

2024 GMC Sierra HD AT4 performance

AVAILABLE FACTORY-INSTALLED 1.5" SUSPENSION LIFT

Sierra HD AT4X and AT4X AEV Edition are factory-lifted to provide the clearance you need to overcome off-road challenges.

2024 GMC Sierra HD AT4 performance

MULTIMATIC DSSV DAMPERS

Available AT4X-exclusive Multimatic™ DSSV dampers feature three separate spool valves to control damping and three connected chambers for fluid flow.

2024 GMC Sierra HD AT4 APPEARANCE Appearance Icon

2024 GMC Sierra HD AT4 Appearance Main Img
2024 GMC Sierra HD AT4 appearance

FIRST EVER SIERRA HD AT4X AEV EDITION

Tame the untamed in the First Ever Sierra HD AT4X AEV Edition. Equipped by off-road recreational driving and overland adventure travel experts American Expedition Vehicles (AEV), this off-road pickup is engineered for the roughest terrain.

2024 GMC Sierra HD AT4 appearance

AEV STAMPED-STEEL FRONT & REAR BUMPERS

AEV heavy-duty, stamped-steel, powder-coated front and rear bumpers offer added protection while summiting boulders, logs and rough terrain.

2024 GMC Sierra HD AT4 appearance

AEV RACING-INSPIRED 18" SALTA WHEELS WITH 16-SPOKE DESIGN

AEV Salta wheels with a 16-spoke design add to the AEV Edition’s rugged good looks.

Here at Bellamy Strickland Chevy Buick GMC, we want our customers to feel reassured that our team has their best interests in mind when buying your next vehicle. We have all the tools necessary to find the best vehicle for all your needs. Don’t have time to make it to our dealership? Check out all of the helpful tools we offer on our website to make your car buying experience quick and easy. Search and compare models, get a trade in value and you can even apply for financing with just a few clicks. Our Bellamy Strickland Chevy Buick GMC dealership near McDonough always has deals going on with all of our models such as the amazing 2024 GMC Sierra HD AT4. Visit us today and experience everything this vehicle has to offer.

2024 GMC Sierra HD AT4 COMFORT Comfort Icon

2024 GMC Sierra HD AT4 comfort

AEV EMBROIDERED FRONT HEAD RESTRAINTS

The truck is accented with exclusive AEV embroidered badging on the front head restraints

2024 GMC Sierra HD AT4 comfort

12.3" DIAGONAL DIGITAL DRIVER INFORMATION CENTER

Sierra Heavy Duty features a 12.3" diagonal digital Driver Information Center. Control and customize important vehicle, driving and infotainment content.

2024 GMC Sierra HD AT4 comfort

Bose® Premium Sound System

  • 7-speakers with Richbass® woofer
  • Bose® is renowned for expert sound engineering and high-quality audio and with premium speakers positioned throughout the cabin, you'll get rich, concert-like sound
  • May require additional optional equipment
2024 GMC Sierra HD AT4 comfort

AVAILABLE PROGRADE™ TRAILERING TECH

This advanced suite of intelligent technologies helps streamline the hitching and towing process with integrated tools that help enhance your sense of safety, confidence and visibility.

2024 GMC Sierra HD AT4 SAFETY & WARRANTY Safety Icon

PRO GRADE PROTECTION

Standard on every new GMC - GMC Pro Grade Protection has you truly protected with features and services including:

  • 3-year / 36,000-mile Bumper-to-Bumper Limited Warranty
  • 5-year / 60,000-mile Powertrain Limited Warranty
  • 5-year / 60,000-mile Roadside Assistance & Courtesy Transportation
  • 3-year / 36,000-mile Corrosion Protection
  • 6-year / 100,000-mile Rust-Through Protection
  • First maintenance visit
2024 GMC Sierra HD AT4 Safety Main Img
2024 GMC Sierra HD AT4 safety

REAR CROSS TRAFFIC ALERT

Rear Cross Traffic Alert can warn you of detected left or right cross traffic behind your vehicle when you’re in Reverse.

2024 GMC Sierra HD AT4 safety

SIDE BLIND ZONE ALERT

Side Blind Zone Alert can provide side-mirror visual alerts when a moving vehicle is detected in a side blind zone. It can help you avoid lane change collisions.

2024 GMC Sierra HD AT4 safety

BLIND ZONE STEERING ASSIST

Blind Zone Steering Assist can provide a brief, firm turn of the steering wheel when a potential collision is detected with a moving vehicle in the lane you’re entering.

Our Bellamy Strickland Chevy Buick GMC dealership near McDonough offers a wide selection of new and used cars for you to choose. Looking for something unique and exciting, then look no further than the 2024 GMC Sierra HD AT4 which will leave you breathless. Our customers trust us and always return to our dealership for their next vehicle purchase because here at Bellamy Strickland Chevy Buick GMC we always put our customers first, no matter the reason for your visit we will treat you like family, and you will be taken care of to the full extent. We look forward to getting you into your dream car today!

Check Out Our Inventory

Disclaimers