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2021 GMC Sierra 2500HD
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2021 GMC Sierra 2500HD AT4
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- Acadiana Mazda
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1700 SW Evangeline Thrwy
Lafayette, LA 70508
- Sales: 337-232-9666
- Service: 337-706-7178
- Parts: 337-706-7138
- Sales: 337-703-0165
Vehicle Information
VIN:
1GT49PEY3MF277386
Stock #:
21938A
Model Code:
TK20743
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Body Style 4D Crew Cab -
Exterior Color Onyx Black
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Interior Color Jet Black With Kalahari Accents
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Mileage 51,131
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Engine 8 Cyl - 6.6 L -
Transmission 10-Speed Automatic / 4WD -
Fuel Type Diesel
Highlighted Features
Feature availability subject to final vehicle configuration. Please reference window sticker for more info.
- Heated Steering Wheel
- Remote Start
- 4WD/AWD
- Android Auto
- Apple CarPlay
- Heated Seats
- Keyless Entry
- Leather Seats
- Wi-Fi Hotspot
- Automatic High Beams
- Emergency Brake Assist
- Lane Departure Warning
- Sunroof/Moonroof
- Wireless Phone Charging
- Blind Spot Monitor
- Forward Collision Warning
- Navigation System
- Parking Assistance
- Rear View Camera
- Alloy Wheels
Dealer Comments
3 Month 3000 Mile Limited Powertrain Warranty
This 2021 GMC Sierra 2500HD AT4 is a true workhorse, packed with premium features that elevate the driving experience. Let's explore why this exceptional vehicle deserves your attention.
• 6.6L V8 Diesel Turbocharged (Duramax) engine with 445 hp and an impressive 910 lb-ft of torque
• AT4 Premium Plus Package, including the AT4 Preferred Package, Driver Alert Package I and II, 20 machined aluminum wheels, power sunroof, and more
• Power-retractable black assist steps with LED lighting
• Heavy Duty Front Spring/Camper Package for enhanced capability
The Sierra 2500HD AT4 is designed to tackle any task with confidence. Its Duramax diesel engine delivers exceptional power and torque, making it a true workhorse for towing, hauling, and off-road adventures. The AT4 Premium Plus Package elevates the experience with premium features like a power sunroof, advanced driver assistance technologies, and stylish 20 wheels.
Stepping inside, you'll be greeted by a premium cabin that combines comfort and convenience. Heated and ventilated front seats, a heated steering wheel, and dual-zone automatic climate control ensure a relaxing ride, while the advanced infotainment system with navigation, wireless charging, and a premium Bose audio system keep you connected and entertained.
The Sierra 2500HD AT4 also boasts impressive off-road capabilities, thanks to its 4WD system, off-road suspension, and hill descent control. Whether you're tackling rugged terrain or navigating the daily commute, this truck is up for the challenge.
Safety is a top priority, and the Sierra 2500HD AT4 delivers with a suite of advanced driver assistance technologies. Features like forward collision alert, lane departure warning, and rear cross-traffic alert help keep you and your passengers secure on the road.
With its exceptional capabilities, premium features, and striking design, the 2021 GMC Sierra 2500HD AT4 is a true standout in the heavy-duty truck segment. We invite you to experience its power and capability for yourself. Visit our showroom today and let us demonstrate why this remarkable vehicle should be your next ride.
This 2021 GMC Sierra 2500HD AT4 is a true workhorse, packed with premium features that elevate the driving experience. Let's explore why this exceptional vehicle deserves your attention.
• 6.6L V8 Diesel Turbocharged (Duramax) engine with 445 hp and an impressive 910 lb-ft of torque
• AT4 Premium Plus Package, including the AT4 Preferred Package, Driver Alert Package I and II, 20 machined aluminum wheels, power sunroof, and more
• Power-retractable black assist steps with LED lighting
• Heavy Duty Front Spring/Camper Package for enhanced capability
The Sierra 2500HD AT4 is designed to tackle any task with confidence. Its Duramax diesel engine delivers exceptional power and torque, making it a true workhorse for towing, hauling, and off-road adventures. The AT4 Premium Plus Package elevates the experience with premium features like a power sunroof, advanced driver assistance technologies, and stylish 20 wheels.
Stepping inside, you'll be greeted by a premium cabin that combines comfort and convenience. Heated and ventilated front seats, a heated steering wheel, and dual-zone automatic climate control ensure a relaxing ride, while the advanced infotainment system with navigation, wireless charging, and a premium Bose audio system keep you connected and entertained.
The Sierra 2500HD AT4 also boasts impressive off-road capabilities, thanks to its 4WD system, off-road suspension, and hill descent control. Whether you're tackling rugged terrain or navigating the daily commute, this truck is up for the challenge.
Safety is a top priority, and the Sierra 2500HD AT4 delivers with a suite of advanced driver assistance technologies. Features like forward collision alert, lane departure warning, and rear cross-traffic alert help keep you and your passengers secure on the road.
With its exceptional capabilities, premium features, and striking design, the 2021 GMC Sierra 2500HD AT4 is a true standout in the heavy-duty truck segment. We invite you to experience its power and capability for yourself. Visit our showroom today and let us demonstrate why this remarkable vehicle should be your next ride.
Eligible Benefits
All Features
- AT4 Preferred Package
- AT4 Premium Plus Package
- Driver Alert Package I
- Driver Alert Package II
- Heavy Duty Front Spring/Camper Package
- Preferred Equipment Group 4SB
- Technology Package
- X31 Off-Road Package
- 6 Speakers
- 6-Speaker Audio System Feature
- AM/FM radio: SiriusXM with 360L
- Bose Premium 7 Speaker Sound System
- HD Radio
- Premium audio system: Premium GMC Infotainment System
- Radio: AM/FM w/Premium GMC Infotainment System
- Radio: Premium GMC Infotainment Sys w/Navigation
- SiriusXM w/360L
- Steering Wheel Audio Controls
- Air Conditioning
- Automatic temperature control
- Electric Rear-Window Defogger
- Front dual zone A/C
- Rear window defroster
- 12-Volt Rear Auxiliary Power Outlet
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Instrument Panel Power Outlet
- Driver Memory
- Memory seat
- Power driver seat
- Power steering
- Power windows
- Power Windows w/Driver Express Up/Down
- Remote keyless entry
- Remote Vehicle Starter System
- Steering wheel mounted audio controls
- Universal Home Remote
- Manual Tilt-Wheel/Telescoping Steering Column
- Off-Road Suspension
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Electrical Lock Control Steering Column
- Front anti-roll bar
- Front wheel independent suspension
- Keyless Open & Start
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Power Door Locks
- Power Sunroof
- Pickup Box
- Brake assist
- Electronic Stability Control
- Lane Departure Warning System
- Hill Descent Control
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Unauthorized Entry Theft-Deterrent System
- Speed control
- 2-Speed Active Transfer Case
- 220 Amps Alternator
- Engine Block Heater
- Exhaust Brake
- Heavy-Duty 80 Amp Battery
- AT4 High Clearance Step (LPO)
- Auto-dimming door mirrors
- Bumpers: body-color
- Front License Plate Kit
- Heated door mirrors
- IntelliBeam Automatic High Beam On/Off
- LED Cargo Area Lighting
- LED Smoked Amber Roof Marker Lamps
- Painted Black Surround Grille
- Power door mirrors
- Power-Retractable Black Assist Steps
- Rear step bumper
- Rear Wheelhouse Liners
- Spray-On Pickup Box Bed Liner w/AT4 Logo
- Turn signal indicator mirrors
- Winter Grille Cover
- 2 USB Ports
- 2 USB Ports (1st Row)
- 2nd Row Dual USB Charge-Only Ports
- 4.2" Diagonal Color Display Driver Info Center
- 4G LTE Wi-Fi Hotspot Capable
- 8" Multicolor Driver Information Center
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Automatic Emergency Braking
- Bed View Camera w/2 Trailer Camera Provisions
- Compass
- Compass Located In Instrument Cluster
- Driver door bin
- Driver vanity mirror
- Floor-Mounted Center Console
- Following Distance Indicator
- Forward Collision Alert
- Front Prem Floor Liners w/Removable Carpet Insert
- Front reading lights
- GMC Connected Access Capable
- HD Rear Vision Camera
- HD Surround Vision
- Heated steering wheel
- Illuminated entry
- Inside Rearview Auto-Dimming Rear Camera Mirror
- Lane Change Alert w/Side Blind Zone Alert
- Multicolor 15" Diagonal Head-Up Display
- OnStar & GMC Connected Services Capable
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear Cross Traffic Alert
- Rear Prem Floor Liners w/Removable Carpet Insert
- Rear reading lights
- Rear seat center armrest
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trip computer
- Ultrasonic Front & Rear Park Assist
- Voltmeter
- Wireless Charging
- Wireless Phone Projection
- 10-Way Power Driver Seat Adjuster w/Lumbar
- 10-Way Power Passenger Seat Adjuster w/Lumbar
- Front Bucket Seats
- Front Center Armrest
- Heated & Ventilated Front Bucket Seats
- Heated 2nd Row Outboard Seats
- Heated Driver & Front Outboard Passenger Seats
- Heated front seats
- Heated rear seats
- Perforated Leather-Appointed Front Seat Trim
- Power passenger seat
- Safety Alert Seat
- Split folding rear seat
- Ventilated front seats
- Passenger door bin
- Hitch Guidance w/Hitch View
- In-Vehicle Trailering System App
- Integrated Trailer Brake Controller
- 18" Machined Aluminum Wheels
- 20" Machined Aluminum Wheels
- Alloy wheels
- Deep-Tinted Glass
- Power Front Passenger Windows w/Express Up/Down
- Power Rear Windows w/Express Down
- Power Sliding Rear Window w/Defogger
- Variably intermittent wipers
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May not represent actual vehicle. (Options, colors, trim and body style may vary)
May not represent actual vehicle. (Options, colors, trim and body style may vary)