2026 GMC Sierra 2500 HD SLT

Complete vehicle specifications

Vehicle description

Features & options (235)

• Bluetooth®
• Heated Steering Wheel
• Remote Start
• 4WD/AWD
• Android Auto
• Apple CarPlay
• Keyless Ignition System
• Leather Seats
• Wi-Fi Hotspot
• Auto Dimming Mirror
• Emergency Brake Assist
• Lane Departure Warning
• Forward Collision Warning
• Navigation System
• Rear View Camera
• Tow Hitch/Tow Package
• Automatic Climate Control
• Entertainment System
• Turbo Charged Engine
• Cruise Control
• SiriusXM Trial Subscription
• Wireless phone projection
• For Apple CarPlay and Android Auto
• Wi-Fi Hotspot capable
• May require additional optional equipment
• 13.4" diagonal GMC Premium Infotainment System with Google built-in
• Bluetooth® streaming audio for music and select phones
• Wireless Apple CarPlay capability for compatible phones
• Wireless Android Auto capability for compatible phones
• Customize and manage entertainment and vehicle feature setting
• Voice-activated technology for phone
• SiriusXM with 360L Trial Subscription
• Place and receive hands-free phone calls
• 6-speaker audio system
• Side Bed Step
• Black textured step pads help provide secure footing
• Chrome front bumper
• Deep-tinted glass
• Provides added protection from sun and glare
• Rainsense automatic wipers
• 18" LT275/70R18 all-terrain, blackwall spare tire
• Standard tailgate
• 18" LT275/70R18E all-terrain, blackwall tires
• Cargo bed LED lighting
• Provides light to find cargo in the bed
• Chrome rear bumper
• With integrated CornerSteps
• Cab-mounted cargo area lamps
• Activated by switch located on center switch bank
• Illuminates the cargo bed area
• Grille (Chrome surround with Chrome insert bars.)
• Spare tire carrier lock
• Helps keep spare tire secure
• Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass
• Chrome mirror caps
• AT4 and AT4X features high gloss Black mirror caps
• Power folding/extending
• Lower convex mirrors
• Heated upper glass
• Integrated turn signal indicators
• Puddle lamps
• Perimeter lighting
• Auxiliary lighting
• Extends 3.31-inches
• Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
• IntelliBeam
• Cargo tie-downs
• 12-fixed rated at 500 lbs. per corner
• Chrome beltline moldings
• Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
• LED taillamps with LED stop lights and animation
• Rear wheelhouse liners
• Tailgate with EZ Lift assist, power lock & release
• Hitch area lighting
• Tailgate and bed rail protection caps
• CornerStep rear bumper
• Located at each end of the rear bumper
• Textured step pads to help provide secure footing
• LED fog lamps
• Chrome door handles
• 18" machined aluminum wheels with Dark Grey metallic accents
• Winter Grille Cover
• Spray-on bedliner
• Includes GMC logo on all trims except PRO
• Onyx Black
• Carpeted floor covering
• Color-keyed to match the interior
• Rear air vents
• Provides cabin comfort for rear occupants
• 120-volt power outlet
• 3-prong auxiliary household-style outlet
• Located on the instrument panel
• Rear carpeted floor mats
• Helps protect your interior from road debris and the elements
• Denali models feature unique premium tufted carpeting
• Rear Seat Reminder
• Driver memory
• Seat trim, Perforated Leather-appointed front outboard seating positions
• Power windows with driver and front passenger express-up/down
• If obstruction is detected, the anti-pinch feature will auto-reverse
• Theft-deterrent unauthorized entry system
• Helps deter unauthorized entry, helping to protect your vehicle
• Maintains a selected speed while driving
• Set and resume speed functions
• Keyless Open and Start
• Lockout protection helps you avoid locking keys in the vehicle
• Power door locks
• 10-way power driver seat with power lumbar
• Includes 8-way power driver seat
• Includes a 2-way power lumbar control
• 12.3" diagonal color Driver Information Center
• High definition display provides crisp, premium appearance
• Assist handles
• Front A-pillar mounted for Driver and Passenger
• Rear B-pillar mounted
• Steering-wheel mounted controls
• Power windows with driver express-up/down
• Dual-zone automatic climate control
• Allows individual climate settings for both driver and front passenger
• Compass
• Located in instrument cluster
• 10-way power front passenger seat
• Includes 8-way power front passenger seat
• Inside rearview auto-dimming mirror
• 40/20/40 split-bench front seat with under-seat storage
• Seating for up to 3
• Driver and front passenger seatbacks recline
• Head restraints at the outboard seating positions
• Center seatback that doubles as a fold-down armrest with storage
• Up-level rear seat with storage package
• 60/40 Full-length folding bench seat
• Seatback storage on left and right side
• Center fold out armrest with 2 cupholders
• Underseat storage (full cab width)
• Power windows with rear express-down
• 120-volt box-mounted power outlet
• Located in the pickup bed
• Wrapped steering wheel
• Manual tilt and telescoping steering column
• Rear window defogger
• Outside temperature display
• Located in infotainment display
• Front carpeted floor mats
• Heated driver and front outboard passenger seats
• Individually controlled
• Jet Black, Perforated Leather-appointed front outboard seating positions
• 4-wheel antilock disc brakes
• Heavy-Duty Air Filter
• Brake pad wear indicator
• Fully boxed frame
• Hydroformed front section
• High-strength steel
• Push Button Start
• Automatic locking rear differential
• Suspension Package
• Autotrac 2-speed transfer case with push button controls
• 4-button control 2WD, Auto, 4WD, 4WD LO
• 2WD High for most on-road and highway situations
• Automatically engages 4WD until traction is regained
• Pickup bed
• Roll-formed high-strength steel
• Includes bed assist step
• Digital Variable Steering Assist
• In-Vehicle Trailering App
• Checklist
• Trailer maintenance reminders
• Trailer security alerts
• Trailer mileage
• Tow/haul reminder
• Trailer electrical diagnostics
• Four wheel drive
• Integrated trailer brake controller
• Integrated with the antilock brake system (ABS)
• 11,750 lbs. GVWR
• Heavy-duty dual batteries with 1460 cold-cranking amps
• 70 Amp-hr
• Maintenance-free with rundown protection and retained accessory power
• 220-amp alternator
• Emissions, Federal requirements
• Gooseneck / 5th Wheel Prep Package
• Hitch platform to accept Gooseneck or 5th wheel hitch
• Box mounted 7-pin trailer harness
• ProGrade Trailering System
• Hitch Guidance with Hitch View
• Trailering Package
• Trailer hitch
• Trailering hitch platform
• Hitch Guidance
• Sierra HD Pro Safety
• Forward Collision Alert
• Following Distance Indicator
• Front Pedestrian Braking
• Buckle to Drive
• Automatic Emergency Braking
• SLT Preferred Equipment Group includes standard equipment
• Max Trailering Package
• 3500 HD Frame
• 3500 HD Leaf Springs
• 12" Rear axle
• 3500 HD Shock Package
• Gooseneck / 5th Wheel Prep provisions
• Bed stamped holes with caps installed
• LED Daytime Running Lamps
• Signature LED Daytime Running Lamps
• Trailering Information Label
• 6 airbags
• Dual-stage frontal airbags for driver and front outboard passenger
• Head-curtain airbags for outboard seating positions
• Seat Belt Adjustable Guide Loops
• Front row only
• Teen Driver
• OnStar Basics
• Drive confidently with core OnStar services including
• Remote commands
• Built-in voice assistance
• Real-time traffic and navigation
• Automatic Crash Response to help if you're in need
• Tire Pressure Monitoring System with Tire Fill Alert
• Designed to help you maintain a safe following distance
• Hitch View
• Shows a close-up view of the trailer hitch
• HD Rear Vision Camera
• Can help you park or avoid vehicles and objects
• Can help you line up the hitch to your trailer
• OnStar services capable
• Rear Seat Belt Indicator
• Limited nighttime and low visibility performance
• Works at speeds between 5 and 50 mph
• DriveType: Four Wheel Drive
• Fuel System: Direct Injection
• Fuel Tank Capacity: 36 gal
• Fuel Type: Diesel Fuel
• Horse Power: 470
• Rear Wheel: Single
• Trailering Capacity: 20000 lbs

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.