2026 GMC Sierra 3500HD SLT

Complete vehicle specifications

Vehicle description

Features & options (250)

• Bluetooth®
• Heated Steering Wheel
• Remote Start
• 4WD/AWD
• Android Auto
• Apple CarPlay
• Heated Seats
• Keyless Entry
• Keyless Ignition System
• Leather Seats
• Wi-Fi Hotspot
• Automatic High Beams
• Lane Departure Warning
• Forward Collision Warning
• Navigation System
• Rear View Camera
• Satellite Radio
• Rain Sensing Wipers
• Tow Hitch/Tow Package
• Automatic Climate Control
• Turbo Charged Engine
• Cruise Control
• Bed Step, Black integrated on forward portion of bed on driver and passenger side
• Bumper, front chrome lower
• Bumper, rear chrome with bumper CornerSteps
• Cargo tie downs (12), fixed, rated at 500 lbs per corner
• CornerStep, rear bumper
• Door handles, chrome
• Fog lamps, LED
• Glass, deep-tinted
• Grille, Chrome surround with chrome insert bars
• Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
• IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
• Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
• LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
• Mirror caps, chrome
• Moldings, beltline, stainless steel
• Single Rear Wheels
• Tailgate and bed rail protection caps, top
• Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
• Tailgate, standard
• Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
• Tires, LT275/70R18E all-terrain, blackwall (Requires single rear wheels.)
• Wheelhouse liners, rear (Not available with dual rear wheel models.)
• Wheels, 18" (45.7 cm) machined aluminum wheel with Dark Grey metallic accents (Requires single rear wheels.)
• Wipers, front rain-sensing
• Air conditioning, dual-zone automatic climate control
• Air vents, rear
• Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
• Audio system feature, 6-speaker system
• Bluetooth® for phone connectivity to vehicle infotainment system
• Compass, located in instrument cluster
• Cruise control, steering wheel-mounted
• Defogger, rear-window electric
• Door locks, power
• Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
• Driver memory, recalls driver "presets" for power driver seat and outside mirrors
• Exterior Temperature Display located in radio display
• Floor covering, color-keyed carpeting
• Floor mats, carpeted front (Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
• Floor mats, carpeted rear (Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
• GMC Premium information Display- 13.4" diagonal Multicolor touch screen
• Keyless Open and Start includes remote keyless entry
• Mirror, inside rearview auto-dimming
• Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
• Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
• Remote vehicle starter system
• Seat adjuster, driver 10-way power including lumbar
• Seat adjuster, passenger 10-way power including lumbar
• Seat trim, Perforated Leather-appointed front outboard seating positions
• Seating, heated driver and front outboard passenger
• SiriusXM
• Steering column, manual Tilt-Wheel and telescoping
• Steering wheel audio controls
• Steering wheel, heated
• Steering wheel, wrapped
• Theft-deterrent system, unauthorized entry
• USB ports, (2) charge-only, rear
• USB Ports, 2, Charge/Data ports located on instrument panel
• Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
• Window, power front, drivers express up/down
• Window, power front, passenger express up/down
• Windows, power rear, express down
• Wireless phone projection for Apple CarPlay and Android Auto
• Air filter, heavy-duty
• Air filtration monitoring
• Auto-locking rear differential
• Brake lining wear indicator
• Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
• Four wheel drive
• Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
• Pickup bed includes bed assist step
• Push Button Start
• Recovery hooks, front, frame-mounted, Black
• Suspension Package (Not available with (X31) Off-Road Package.)
• Trailer brake controller, integrated
• Transfer case, two-speed active electronic Autotrac with push button control (Requires 4WD models.)
• Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• Daytime Running Lamps LED signature lighting
• Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
• Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
• Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• HD Rear Vision Camera (Removed with (UV2) HD Surround Vision.)
• Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
• Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
• Indicator-Seat Belt WARNING, Rear Seat (Requires Crew Cab or Double Cab model.)
• Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
• LED Signature DRL's
• OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
• Rear Seat Reminder
• Seat Belt Adjustable Guide Loops, front row only
• Tire Pressure Monitoring System auto learn, includes Tire Fill Alert (does not apply to spare tire)
• Front Collision Mitigation
• Front Collision Warning
• Automatic Highbeams
• Tow Hitch
• Keyless Start
• Locking/Limited Slip Differential
• Tow Hooks
• Power Steering
• ABS
• 4-Wheel Disc Brakes
• Aluminum Wheels
• Tires - Front All-Terrain
• Tires - Rear All-Terrain
• Conventional Spare Tire
• Daytime Running Lights
• LED Headlights
• Fog Lamps
• Heated Mirrors
• Power Mirror(s)
• Integrated Turn Signal Mirrors
• Power Folding Mirrors
• Intermittent Wipers
• Variable Speed Intermittent Wipers
• Privacy Glass
• AM/FM Stereo
• MP3 Capability
• Bluetooth® Connection
• Auxiliary Audio Input
• Smart Device Integration
• Requires Subscription
• WiFi Hotspot
• Split Bench Seat
• Power Driver Seat
• Driver Adjustable Lumbar
• Power Passenger Seat
• Passenger Adjustable Lumbar
• Pass-Through Rear Seat
• Rear Bench Seat
• Heated Front Seat(s)
• Mirror Memory
• Seat Memory
• Floor Mats
• Adjustable Steering Wheel
• Tire Pressure Monitor
• Power Windows
• Power Door Locks
• Remote Engine Start
• Security System
• Climate Control
• Multi-Zone A/C
• A/C
• Rear Defrost
• Auto-Dimming Rearview Mirror
• Traction Control
• Stability Control
• Driver Air Bag
• Passenger Air Bag
• Front Side Air Bag
• Front Head Air Bag
• Rear Head Air Bag
• Passenger Air Bag Sensor
• Telematics
• Back-Up Camera
• Driver Restriction Features
• Navigation from Telematics
• Brake ABS System: 4-Wheel
• Brake Type: Pwr
• Disc - Front (Yes or ): Yes
• Disc - Rear (Yes or ): Yes
• Front Brake Rotor Diam x Thickness (in): 14 x 1.6
• Rear Brake Rotor Diam x Thickness (in): 14.1 x 1.3
• Cargo Box (Area) Height (in): 21
• Cargo Box Length : Floor (in)
• Cargo Box Width : Floor (in)
• Cargo Box Width : Top, Rear (in)
• Cargo Box Width : Wheelhousings (in)
• Cargo Volume (ft³): 69.5
• Cold Cranking Amps : 0° F (2nd)
• Cold Cranking Amps : 0° F (Primary)
• Maximum Alternator Capacity (amps): 170
• Tons/yr of CO2 Emissions : 15K mi/year
• Cab to Axle (in): 42.1
• Ground Clearance, Front (in): 11.18
• Ground Clearance, Rear (in): 11.18
• Height, Overall (in): 80.87
• Length, Overall (in): 250.75
• Wheelbase (in): 158.94
• Width, Max w/o mirrors (in): 81.85
• Frame Type: Hydroformed
• Fuel Tank Capacity, Approx (gal): 36
• Front Head Room (in): 39.88
• Front Hip Room (in): 61.18
• Front Leg Room (in): 44.53
• Front Shoulder Room (in): 66.02
• Passenger Capacity: 6
• Second Head Room (in): 40.12
• Second Hip Room (in): 60.24
• Second Leg Room (in): 43.4
• Second Shoulder Room (in): 65.3
• Steering Ratio (:1), At Lock: N/A
• Steering Type: Pwr Recirculating Ball
• Turning Diameter - Curb to Curb (ft): 52.7
• Turning Diameter - Wall to Wall (ft): N/A
• Body Code: E63
• Body Style: Crew Cab Pickup
• Vehicle Name: GMC Sierra 3500HD
• Axle Ratio (:1) - Front: 3.73
• Axle Ratio (:1) - Rear: 3.73
• Axle Type - Front: Independent
• Shock Absorber Diameter - Front (mm): 51
• Shock Absorber Diameter - Rear (mm): 51
• Stabilizer Bar Diameter - Front (in): 1.38
• Suspension Type - Front: Short/Long Arm w/Torsion Bars
• Suspension Type - Rear: 3-Stage Multi-Leaf
• Front Tire Order Code: QF6
• Front Tire Size: LT275/70R18
• Rear Tire Order Code: QF6
• Rear Tire Size: LT275/70R18
• Revolutions/Mile : 45 mph - Front
• Revolutions/Mile : 45 mph - Rear
• Revolutions/Mile : 45 mph - Spare
• Spare Tire Order Code: ZYG
• Spare Tire Size: LT275/70R18
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Fifth Wheel Hitch - Max Tongue Wt. (lbs): 5400
• Fifth Wheel Hitch - Max Trailer Wt. (lbs): 21600
• Maximum Trailering Capacity (lbs): 20000
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 2000
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 20000
• Curb Weight - Front (lbs): 4032
• Curb Weight - Rear (lbs): 2928
• Gross Axle Wt Rating - Front (lbs): 5600
• Gross Axle Wt Rating - Rear (lbs): 7250
• Gross Combined Wt Rating (lbs): 29700
• Gross Vehicle Weight Rating Cap (lbs): 11550
• Front Wheel Material: Aluminum

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