Basics
Condition
Interior Color
Exterior Color
Drivetrain
Transmission
Fuel
Engine
VIN
Stock Number
Mileage
Features
Exterior
Alloy Wheels
Entertainment
Premium Sound System
Seating
Heated Seats
Memory Seat
Convenience
USB Port
Heated Steering Wheel
Keyless Start
Remote Start
Safety
Automatic Emergency Braking
Backup Camera
Brake Assist
Stability Control
Lane Departure Warning
Rear Cross Traffic Alert
Features
- 10-Way Power Driver Seat Adjuster w/Lumbar
- 10-Way Power Passenger Seat Adjuster w/Lumbar
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Instrument Panel Power Outlet
- 2 Charge-Only Rear USB Ports
- 2 Charge/Data USB Ports Inside Center Console
- 2 USB Ports
- 2-Speed Active Transfer Case
- 220-Amp Alternator
- 4-Wheel Disc Brakes
- 7 Speakers
- ABS brakes
- AM/FM radio: SiriusXM with 360L
- Air Conditioning
- Alloy wheels
- Apple CarPlay/Android Auto
- Auto High-beam Headlights
- Auto-dimming Rear-View mirror
- Auto-dimming door mirrors
- Automatic Emergency Braking
- Automatic temperature control
- Bed View Camera w/2 Trailer Camera Provisions
- Bose Premium 7-Speaker Sound System
- Brake assist
- Buckle to Drive
- Bumpers: body-color
- Compass
- Deep-Tinted Glass
- Delay-off headlights
- Driver Memory
- Driver door bin
- Driver vanity mirror
- Dual front impact airbags
- Dual front side impact airbags
- Electric Rear-Window Defogger
- Electronic Stability Control
- Engine Block Heater
- Exhaust Brake
- Floor-Mounted Center Console
- Following Distance Indicator
- Forward Collision Alert
- Front Bucket Seats
- Front Center Armrest
- Front Pedestrian Braking
- Front Prem Floor Liners w/Removable Carpet Insert
- Front Rain-Sensing Wipers
- Front anti-roll bar
- Front dual zone A/C
- Front fog lights
- Front reading lights
- Front wheel independent suspension
- Fully automatic headlights
- GMC Connected Access Capable
- Gloss Black Header Grille & Grille Insert Bars
- Gooseneck/5th Wheel Prep Package
- HD Surround Vision
- Heated 2nd Row Outboard Seats
- Heated Driver & Front Outboard Passenger Seats
- Heated door mirrors
- Heated front seats
- Heated rear seats
- Heated steering wheel
- Heavy-Duty 80 Amp Battery
- Hill Descent Control
- Hitch Guidance w/Hitch View
- Illuminated entry
- In-Vehicle Trailering System App
- Integrated Trailer Brake Controller
- IntelliBeam Automatic High Beam On/Off
- Keyless Open & Start
- LED Cargo Area Lighting
- Lane Departure Warning System
- Low tire pressure warning
- Manual Tilt-Wheel/Telescoping Steering Column
- Memory seat
- Occupant sensing airbag
- Off-Road Suspension
- OnStar & GMC Connected Services Capable
- Outside temperature display
- Overhead airbag
- Overhead console
- Panic alarm
- Passenger door bin
- Passenger vanity mirror
- Perforated Leather-Appointed Front Seat Trim
- Pickup Box
- Power Front Passenger Windows w/Express Up/Down
- Power door mirrors
- Power driver seat
- Power passenger seat
- Power steering
- Power windows
- Preferred Equipment Group 4SB
- Premium audio system: Premium GMC Infotainment System
- Push Button Start
- Radio: AM/FM w/Premium GMC Infotainment System
- Rain sensing wipers
- Rear Cross Traffic Alert
- Rear Prem Floor Liners w/Removable Carpet Insert
- Rear Wheelhouse Liners
- Rear reading lights
- Rear seat center armrest
- Rear step bumper
- Rear window defroster
- Remote Vehicle Starter System
- Remote keyless entry
- Safety Alert Seat
- Security system
- SiriusXM w/360L
- Snow Plow Prep/Camper Package
- Speed control
- Speed-sensing steering
- Split folding rear seat
- Spray-On Bedliner w/AT4 Logo
- Steering Wheel Audio Controls
- Steering wheel mounted audio controls
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Traction control
- Trailer Cam Provisions & Trailer Viewing Software
- Trailer Side Blind Zone Alert
- Trip computer
- Turn signal indicator mirrors
- Ultrasonic Front & Rear Park Assist
- Unauthorized Entry Theft-Deterrent System
- Variably intermittent wipers
- Ventilated Driver & Front Passenger Seats
- Ventilated front seats
- Voltmeter
- Wheels: 20" High Gloss Black 8 Spokes Aluminum
- Winter Grille Cover
- Wireless Charging
- Wireless Phone Projection
- X31 Off-Road Package
Seller's Comments
Take on tough jobs and rugged adventures with confidence in this 2024 GMC Sierra 2500HD AT4, powered by the proven 6.6L V8. Combining serious heavy-duty capability with off-road-inspired performance, premium comfort, and advanced technology, this Sierra is built for drivers who want a truck that can work hard and play even harder. The 6.6L V8 delivers impressive horsepower and torque, giving you the strength you need for towing campers, fifth wheels, boats, horse trailers, equipment, and more. Paired with an Allison® 10-speed automatic transmission, the Sierra 2500HD delivers smooth, confident power and the durability you expect from a heavy-duty GMC truck. The AT4 trim is designed for adventure with four-wheel drive, off-road-tuned suspension, skid plates, hill descent control, all-terrain tires, and AT4-specific styling. Whether you're navigating a muddy jobsite, gravel roads, snowy Midwest conditions, or heading off the beaten path, this Sierra provides the capability and confidence to keep moving. Inside, the AT4 offers a comfortable and refined cabin with premium leather-appointed seating, heated and ventilated front seats, heated rear seats, a heated steering wheel, power-adjustable front seats with memory, dual-zone automatic climate control, and a spacious Crew Cab designed for comfortable long-distance travel. Stay connected with GMC's advanced 13.4-inch infotainment system and 12.3-inch digital driver display, featuring Google Built-In, Apple CarPlay® and Android Auto™, wireless smartphone connectivity, Bluetooth®, wireless charging, available navigation, multiple USB ports, and premium Bose® audio. When it's time to tow, the 2024 GMC Sierra 2500HD AT4 is ready with the ProGrade Trailering System, integrated trailer brake controller, Hitch Guidance with Hitch View, Trailer Side Blind Zone Alert, HD Surround Vision, multiple trailer camera views, and Trailer Sway Control to help make towing easier and more confident. The bold exterior features AT4-exclusive styling, a distinctive grille, red recovery hooks, LED lighting, premium alloy wheels with all-terrain tires, power-retractable assist steps, MultiPro™ Tailgate, spray-in bedliner, LED cargo lighting, and aggressive AT4 badging. Advanced safety technologies help provide added peace of mind with Forward Collision Alert, Automatic Emergency Braking, Lane Keep Assist with Lane Departure Warning, Blind Zone Steering Assist, Rear Cross Traffic Braking, Front and Rear Park Assist, HD Surround Vision, and Trailer Side Blind Zone Alert. If you're searching for a 2024 GMC Sierra 2500HD AT4 for sale, a 6.6L GMC 2500HD, an off-road heavy-duty truck, or a 4WD GMC pickup near Middlebury, Elkhart, Goshen, Mishawaka, South Bend, or Northern Indiana, this Sierra delivers the perfect combination of heavy-duty capability, off-road performance, advanced technology, and everyday comfort. A complimentary CARFAX Vehicle History Report is available upon request, providing an additional layer of transparency and confidence as you shop for your next vehicle. For over 35 years, Royal Auto Center has been Middlebury's trusted destination for quality vehicles and hassle free service. Our team makes every step easy from finding your perfect car to flexible financing options so you can drive away with confidence. With over 100 vehicles from top brands like Chevrolet, Ford, Ram, GMC, Jeep, Toyota, Cadillac, and more, we have the right ride for every lifestyle and budget. Every vehicle is fully inspected and serviced, giving you peace of mind with every purchase. Come be a part of the Royal Family today! Visit us online! www.RoyalRVAuto.com (574)825-4000 14441 US Hwy 20 - Middlebury, IN 46540
View MoreSimilar Vehicles
For over 35 years, Royal Auto Center has delivered exceptional inventory, customer service and a positive buying experience. From servicing & inspecting our vehicles, assisting you every step of the way, and maintaining a hassle-free atmosphere; we ensure your experience with us will be nothing short of excellent. With over 100 vehicles on our lot and trusted brands like Chevrolet, GMC, Ford, Ram, Jeep, Nissan, Toyota, Cadillac and more; we're sure to have just what you need! Whether you're a cash customer or looking to finance, we have options for you. Come be a part of the Royal Family today! 14441 US Hwy 20 Middlebury, IN 46540 (574)825-4000 RoyalRVAuto.com
DealerRater Disclaimer: The information on vehicles provided in this service is supplied by the seller or other third parties; DealerRater is not responsible for the accuracy of such information. DealerRater provides this service and materials without representations or warranties of any kind, either expressed or implied.
Click here for more details.

