New 2025 GMC Sierra 2500HD AT4
Vehicle Details

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Description
Recent Arrival!
- THUNDERSTORM GRAY
- JET BLACK WITH KALAHARI ACCENTS, PERFORATED FRONT LEATHER SEAT TRIM
- ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE
Standard Features
- Preferred Equipment Group 4SB
- 3.73 Rear Axle Ratio
- 3.42 Axle Ratio
- Wheels: 20″ High Gloss Black 8 Spokes Aluminum
- Perforated Leather-Appointed Front Seat Trim
- 10-Way Power Driver Seat Adjuster w/Lumbar
- AT4 Preferred Package
- AT4 Premium Plus Package
- Technology Package
- Radio: AM/FM w/Premium GMC Infotainment System
- Deleted Mobile Service Plus
- Electric Rear-Window Defogger
- Front Prem Floor Liners w/Removable Carpet Insert
- 1st & 2nd Rows All-Weather Floor Liners (LPO)
- 120-Volt Instrument Panel Power Outlet
- 2 Charge-Only Rear USB Ports
- Power Sunroof
- Spray-On Pickup Bedliner w/GMC Logo
- Power-Retractable Black Assist Steps
- Deep-Tinted Glass
- Front License Plate Kit
- LED Smoked Amber Roof Marker Lamps
- LED Cargo Area Lighting
- Pickup Box
- Rear Wheelhouse Liners
- Off-Road High Clearance Step (LPO)
- Gooseneck/5th Wheel Prep Package
- Max Trailering Package
- 220-Amp Alternator
- Engine Block Heater
- Off-Road Suspension
- 2-Speed Active Transfer Case
- Inside Rearview Auto-Dimming Rear Camera Mirror
- SiriusXM w/360L Trial Subscription
- Driver Memory
- 10-Way Power Passenger Seat Adjuster w/Lumbar
- Power Front Passenger Windows w/Express Up/Down
- Keyless Open & Start
- Winter Grille Cover
- Rear Prem Floor Liners w/Removable Carpet Insert
- Push Button Start
- Remote Vehicle Starter System
- Front Rain-Sensing Wipers
- Floor-Mounted Center Console
- Gloss Black Header Grille & Grille Insert Bars
- Safety Alert Seat
- Hill Descent Control
- Exhaust Brake
- Wireless Charging
- Heated Driver & Front Outboard Passenger Seats
- Heated 2nd Row Outboard Seats
- 120-Volt Bed Mounted Power Outlet
- Ventilated Driver & Front Passenger Seats
- Dual Heavy-Duty 70 Amp Battery
- Heavy-Duty 80 Amp Battery
- Manual Tilt-Wheel/Telescoping Steering Column
- Wireless Phone Projection
- ProGrade Trailering System
- Hitch Guidance w/Hitch View
- Buckle to Drive
- IntelliBeam Automatic High Beam On/Off
- Trailer Cam Provisions & Trailer Viewing Software
- 2 Charge/Data USB Ports Inside Center Console
- 2 USB Ports
- Ultrasonic Front & Rear Park Assist
- OnStar Services Capable
- Following Distance Indicator
- In-Vehicle Trailering System App
- Forward Collision Alert
- Rear Cross Traffic Alert
- Lane Departure Warning System
- Automatic Emergency Braking
- Steering Wheel Audio Controls
- Front Pedestrian Braking
- Trailer Side Blind Zone Alert
- Bose Premium 7-Speaker Sound System
- Unauthorized Entry Theft-Deterrent System
- HD Surround Vision
- Multicolor 15″ Diagonal Head-Up Display
- Bed View Camera w/2 Trailer Camera Provisions
- X31 Off-Road Package
- 4-Wheel Disc Brakes
- Apple CarPlay/Android Auto
- AM/FM radio: SiriusXM with 360L
- Auto High-beam Headlights
- Compass
- 7 Speakers
- Auto-dimming Rear-View mirror
- Ventilated front seats
- Variably intermittent wipers
- Turn signal indicator mirrors
- Trip computer
- Traction control
- Tilt steering wheel
- Telescoping steering wheel
- Steering wheel mounted audio controls
- Split folding rear seat
- Speed-sensing steering
- Speed control
- Security system
- Remote keyless entry
- Rear window defroster
- Rear step bumper
- Rear seat center armrest
- Rear reading lights
- Rain sensing wipers
- Power windows
- Power steering
- Power passenger seat
- Power driver seat
- Power door mirrors
- Passenger vanity mirror
- Passenger door bin
- Panic alarm
- Overhead console
- Overhead airbag
- Outside temperature display
- Occupant sensing airbag
- Memory seat
- Low tire pressure warning
- Illuminated entry
- Heated steering wheel
- Heated rear seats
- Heated front seats
- Heated door mirrors
- Fully automatic headlights
- Front wheel independent suspension
- Front reading lights
- Front fog lights
- Front dual zone A/C
- Front anti-roll bar
- Emergency communication system
- Dual front side impact airbags
- Dual front impact airbags
- Driver vanity mirror
- Driver door bin
- Delay-off headlights
- Bumpers: body-color
- Brake assist
- Automatic temperature control
- Auto-dimming door mirrors
- Alloy wheels
- ABS brakes
- Voltmeter
- Tachometer
- Front Center Armrest
- Front Bucket Seats
- Electronic Stability Control
- Air Conditioning
VEHICLE DATA
Certain specifications, prices and equipment data have been provided under license from Chrome Data Solutions (\’Chrome Data\’). Ā© 2025 Chrome Data Solutions, LP. All Rights Reserved. This information is supplied for personal use only and may not be used for any commercial purpose whatsoever without the express written consent of Chrome Data. Chrome Data makes no guarantee or warranty, either expressed or implied, including without limitation any warranty of merchantability or fitness for particular purpose, with respect to the data presented here. All specifications, prices and equipment are subject to change without notice.
ESTIMATE MPG
EPA mileage ratings are supplied by Chrome Data Solutions, LP for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid models only) and other factors.
Based on 2019 EPA mileage ratings. Your MPGe/MPG and driving range will vary depending on driving conditions, how you drive and maintain your vehicle, battery-pack age/condition, and other factors.
PRICING
Vehicle pricing is believed to be accurate. Tax, title and registration are not included in prices shown unless otherwise stated. Manufacturer incentives may vary by region and are subject to change. Vehicle information & features are based upon standard equipment and may vary by vehicle. Monthly payments may be higher or lower based upon incentives, qualifying programs, credit qualifications, residency & fees. No claims, or warranties are made to guarantee the accuracy of vehicle pricing, payments or actual equipment. Call to confirm accuracy of any information.