2026 GMC Sierra 2500HD SLT

Complete vehicle specifications

Vehicle description

Features & options (250)

• Adaptive Cruise Control
• Bluetooth®
• Heated Steering Wheel
• Remote Start
• 4WD/AWD
• Android Auto
• Apple CarPlay
• Cooled Seats
• Heated Seats
• Keyless Entry
• Keyless Ignition System
• Leather Seats
• Wi-Fi Hotspot
• Auto Dimming Mirror
• Automatic High Beams
• Emergency Brake Assist
• Lane Departure Warning
• Wireless Phone Charging
• Blind Spot Monitor
• Forward Collision Warning
• Navigation System
• Parking Assistance
• Rear View Camera
• Rain Sensing Wipers
• Tow Hitch/Tow Package
• Automatic Climate Control
• Entertainment System
• Alloy Wheels
• Power Seats
• Premium Sound System
• Place and receive hands-free phone calls
• 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 Trial Subscription
• Wireless phone projection
• For Apple CarPlay and Android Auto
• SiriusXM with 360L Trial Subscription
• 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
• Chrome beltline moldings
• Chrome rear bumper
• With integrated CornerSteps
• Grille (Chrome surround with Chrome insert bars.)
• IntelliBeam
• Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
• LED taillamps with LED stop lights and animation
• Tailgate and bed rail protection caps
• Spare tire carrier lock
• Helps keep spare tire secure
• Deep-tinted glass
• Provides added protection from sun and glare
• Rainsense automatic wipers
• Rear wheelhouse liners
• Cargo tie-downs
• 12-fixed rated at 500 lbs. per corner
• Chrome door handles
• Standard tailgate
• Tailgate with EZ Lift assist, power lock & release
• Hitch area lighting
• CornerStep rear bumper
• Located at each end of the rear bumper
• Textured step pads to help provide secure footing
• Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
• Cab-mounted cargo area lamps
• Activated by switch located on center switch bank
• Illuminates the cargo bed area
• Cargo bed LED lighting
• Provides light to find cargo in the bed
• Chrome front bumper
• LED fog lamps
• Side Bed Step
• Black textured step pads help provide secure footing
• 18" LT275/70R18 all-terrain, blackwall spare tire
• 20" LT275/65R20 all-terrain, blackwall tires
• 6" Chrome rectangular assist steps (factory installed)
• Textured step pads help provide secure footing
• 20" Bright face wheels with dark painted pockets
• Summit White
• Front license plate bracket
• Spray-on bedliner
• Includes GMC logo on all trims except PRO
• Smoked Amber LED roof marker lamps
• Roof-mounted lamps near the front of the cab
• Rear window defogger
• Rear Seat Reminder
• USB ports
• (2) Data/charge ports located on instrument panel
• Theft-deterrent unauthorized entry system
• Helps deter unauthorized entry, helping to protect your vehicle
• Outside temperature display
• Located in infotainment display
• Power windows with driver express-up/down
• 10-way power front passenger seat
• Includes 8-way power front passenger seat
• Includes a 2-way power lumbar control
• Power door locks
• Carpeted floor covering
• Color-keyed to match the interior
• Inside rearview auto-dimming mirror
• (2) Charge ports located on rear of console
• Heated driver and front outboard passenger seats
• Individually controlled
• Keyless Open and Start
• Lockout protection helps you avoid locking keys in the vehicle
• 10-way power driver seat with power lumbar
• Includes 8-way power driver seat
• Compass
• Located in instrument cluster
• Front carpeted floor mats
• Helps protect your interior from road debris and the elements
• Denali models feature unique premium tufted carpeting
• Dual-zone automatic climate control
• Allows individual climate settings for both driver and front passenger
• Assist handles
• Front A-pillar mounted for Driver and Passenger
• Rear B-pillar mounted
• Seat trim, Perforated Leather-appointed front outboard seating positions
• Rear carpeted floor mats
• Power windows with driver and front passenger express-up/down
• If obstruction is detected, the anti-pinch feature will auto-reverse
• 120-volt power outlet
• 3-prong auxiliary household-style outlet
• Located on the instrument panel
• Steering-wheel mounted controls
• Rear air vents
• Provides cabin comfort for rear occupants
• Power windows with rear express-down
• Manual tilt and telescoping steering column
• 120-volt box-mounted power outlet
• Located in the pickup bed
• Wrapped steering wheel
• 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)
• 12.3" diagonal color Driver Information Center
• High definition display provides crisp, premium appearance
• Driver memory
• Front center console
• All-weather floor liners
• Provides coverage for first and second-row seating
• Include Brand logo
• Replaces factory floor mats
• You can always override the feature and take control
• Front bucket seats
• Universal Home Remote
• 3-channel programmable
• Ventilated driver and front passenger seats
• Cooling feature includes both seatbacks and cushions
• Heated rear outboard seats
• Passengers can manage heat settings with their own controls
• Power sliding rear window with rear defogger
• Wireless Charging
• Uses induction technology for select portable electronic devices
• Convenient charging location
• Jet Black, Perforated Leather-appointed front outboard seating positions
• 4-wheel antilock disc brakes
• Integrated trailer brake controller
• Integrated with the antilock brake system (ABS)
• Heavy-Duty Air Filter
• 10,850 lbs. GVWR
• Four wheel drive
• 170-amp alternator
• Fully boxed frame
• Hydroformed front section
• High-strength steel
• Brake pad wear indicator
• Heavy-duty 720 cold-cranking amps battery
• 80 Amp-hr
• Maintenance-free with rundown protection and retained accessory power
• In-Vehicle Trailering App
• Checklist
• Trailer maintenance reminders
• Trailer security alerts
• Trailer mileage
• Tow/haul reminder
• Trailer electrical diagnostics
• Automatic locking rear differential
• Digital Variable Steering Assist
• Off-Road suspension
• Emissions, Federal requirements
• Hill Descent Control
• Uses antilock braking to help provide a smooth, controlled descent
• Activates by pushing a button below the instrument panel
• Skid plates
• Help protect the front underbody, oil pan and transfer case
• Gooseneck / 5th Wheel Prep Package
• Hitch platform to accept Gooseneck or 5th wheel hitch
• Box mounted 7-pin trailer harness
• SLT Preferred Equipment Group includes standard equipment
• Sierra HD Pro Safety Plus Package
• Trailer Side Blind Zone Alert
• Rear Cross Traffic Alert
• Front and rear park assist
• Bed View Camera (Crew Cab and Double Cab models)
• HD Surround Vision (Crew Cab and Double Cab models)
• Trailer Camera Provisions (Crew Cab and Double Cab models)
• Rear Park Assist on SLE models
• In Vehicle Trailering App on SLE models
• Safety Alert Seat on SLT
• SLT Convenience Package
• Bucket seats
• Center console
• Ventilated front seats
• USB ports in center console
• LED roof marker lamps
• Bose Premium Sound System with Richbass woofer
• SLT Premium Package
• SLT Preferred Package
• 6" Chrome assist steps
• Spray-on bedliner with GMC Logo
• X31 Off-Road and Protection Package
• X31 Off-Road Package
• Off-Road suspension with Twin-tube Rancho shocks
• Skid plates (transfer case and oil pan)
• X31 badge (replaces "4X4" badge on bed)
• Twin-tube Rancho shocks
• X31 hard badge
• Power rear sliding window
• Option/package discount
• LED Daytime Running Lamps
• Signature LED Daytime Running Lamps
• Tire Pressure Monitoring System with Tire Fill Alert
• Rear Seat Belt Indicator
• Teen Driver
• Trailering Information Label
• Forward Collision Alert
• 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
• Following Distance Indicator

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