2026 GMC Sierra 3500HD SLT in Onyx Black with Dark Walnut/Slate Interior.Original MSRP $87,995! Equipped with Factory Installed Packages & Options… Read More…
2026 GMC Sierra 3500HD SLT in Onyx Black with Dark Walnut/Slate Interior.Original MSRP $87,995! Equipped with Factory Installed Packages & Options:• ENGINE: DURAMAX 6.6L TURBO-DIESEL ($9,990)• SLT PREMIUM PACKAGE ($4,700) - Includes: Front Bucket Seats, Center Console, Ventilated Front Seats, USB Ports In Center Console, BOSE Premium Audio System, Wireless Charging Sierra HD PRO Safety Plus, Front And Rear Park Assist, Rear Cross Traffic Alert, Trailer Side Blind Zone Alert, HD Surround Vision, Trailer Camera Provisions, Bed View Camera, Safety Alert Seat, Rear Heated Seats, Power Sliding Rear Window, Universal Home Remote, Adaptive Cruise Control, Chrome Assist Steps• GOOSENECK/5TH WHEEL PACKAGE ($1,090) - Includes: Stamped Bed Holes w/Caps, 7-Pin Trailer Harness, Spray-On Bedliner• POWER SUNROOF ($995)• MULTIPRO AUDIO SYSTEM BY KICKER ($975)• ONYX BLACK ($495)• MULTIPRO TAILGATE ($445)• SNOW PLOW PREP/ CAMPER PACKAGE ($380) - Includes: Dual Alternators, 220 Amps Primary & 170 Amps Auxiliary, Increased Front GAWR, Roof Emergency Light Provisions w/Passenger Through, Skid Plates• PREMIUM FLOOR LINERS ($130)• TRAILER TIRE PRESSURE MONITOR SYSTEM ($50)Equipment Highlights:Powertrain:• Engine: DURAMAX 6.6L Turbo-Diesel• Transmission: Allison 10-Speed Auto• Auto Locking Rear Differential• 2 Spd Autotrac Transfer Case• Independent Front Suspension• Multi-Leaf Rear Spring Suspension• All-Terrain TiresExterior/Towing:• 120V Power Outlet In Cargo Bed & Instrument Panel• Trailering Package• Vehicle Trailering AppSafety:• Forward Collision Alert• Following Distance Indicator• Front Pedestrian Braking• IntelliBeam• Lane Departure Warning• Automatic Emergency Braking• StabiliTrak W/ Trailer Sway Control & Hill Start Assist• Dig. Variable Steering Assist• Trailer Brake Controller Price includes: All incentives and Rebates$2000 - GMC Bonus Cash. Exp. 11/02/2026 $3500 - Buick & GMC Consumer Cash Program. Exp. 11/02/2026 Read Less
Chassis Details
Stock Number
G263335
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 3500
Class
3
GVWR
12,100
Drivetrain
4WD
Cab Type
Crew
Vehicle Trim
SLT
Vehicle VIN
1GT4UUEYXTF434794
Interior Color
Dark Walnut/Slate
Seating Capacity
6
Exterior Color Description
Onyx Black
Engine Cylinder Count
8
Transmission Type
Automatic
Fuel Type
Diesel
Engine Model
L5P
Engine Size (L)
6.6
Vehicle Options
Gooseneck/5th Wheel Prep Package
Sierra HD Pro Safety Plus Package
SLT Convenience Package
SLT Preferred Package
SLT Premium Package
Snow Plow Prep/Camper Package
Suspension Package
6 Speakers
6-Speaker Audio System Feature
AM/FM radio: SiriusXM with 360L
Bose Premium 7-Speaker Sound System
MultiPro Tailgate Audio System by Kicker
Premium audio system: Premium GMC Infotainment System
Radio: AM/FM Stereo with Premium GMC Infotainment System
SiriusXM with 360L Trial Subscription
Steering Wheel Audio Controls
Air Conditioning
Automatic temperature control
Electric Rear-Window Defogger
Front dual zone A/C
Rear window defroster
120-Volt Bed Mounted Power Outlet
120-Volt Instrument Panel Power Outlet
Driver Memory
Memory seat
Power driver seat
Power Front Windows with Passenger Express Up/Down
Power steering
Power windows
Push Button Start
Remote keyless entry
Remote Vehicle Starter System
Steering wheel mounted audio controls
Universal Home Remote
Manual Tilt-Wheel/Telescoping Steering Column
Speed-sensing steering
Traction control
4-Wheel Disc Brakes
ABS brakes
Dual front impact airbags
Dual front side impact airbags
Emergency communication system: OnStar Services capable
Front anti-roll bar
Front wheel independent suspension
Keyless Open and Start
Low tire pressure warning
Occupant sensing airbag
Overhead airbag
Power Sunroof
Pickup Bed
Brake assist
Electronic Stability Control
Lane Departure Warning System
Exterior Parking Camera Rear
Auto High-beam Headlights
Delay-off headlights
Front fog lights
Fully automatic headlights
Panic alarm
Security system
Unauthorized Entry Theft-Deterrent System
Adaptive Cruise Control
Speed control
2-Speed Active Transfer Case
220 Amp Alternator
Heavy-Duty 80 Amp-Hour Battery
Auto-dimming door mirrors
Bumpers: chrome
Chrome Surround Grille with Chrome Insert Bars
GMC MultiPro Tailgate
Heated door mirrors
IntelliBeam Automatic High Beam on/Off
LED Cargo Area Lighting
LED Smoked Amber Roof Marker Lamps
Power door mirrors
Rear step bumper
Rear Wheelhouse Liners
Spray-on Pickup Bedliner with GMC Logo
Turn signal indicator mirrors
2 Charge-Only Rear USB Ports
2 Charge/Data USB Ports
2 Charge/Data USB Ports Inside Center Console
Auto-dimming Rear-View mirror
Automatic Emergency Braking
Bed View Camera with Two Trailer Camera Provisions
Buckle to Drive
Compass
Driver door bin
Driver vanity mirror
Floor-Mounted Center Console
Following Distance Indicator
Forward Collision Alert
Front 40/20/40 Split-Bench Seats with Lockable Storage
Front Pedestrian Braking
Front reading lights
GMC Premium 13.4" Diagonal Information Display
HD Surround Vision
Heated steering wheel
Illuminated entry
Outside temperature display
Overhead console
Passenger vanity mirror
Premium Front Floor Liners with Removable Carpet Insert
Premium Rear Floor Liners with Removable Carpet Insert
Rear Cross Traffic Alert
Rear reading lights
Rear seat center armrest
Safety Alert Seat
Tachometer
Telescoping steering wheel
Tilt steering wheel
Trailer Camera Provisions
Trailer Side Blind Zone Alert
Trip computer
Ultrasonic Front and Rear Park Assist
Voltmeter
Wireless Charging
Wireless Phone Projection
10-Way Power Driver Seat Adjuster with Lumbar
10-Way Power Passenger Seat Adjuster with Lumbar
Front Bucket Seats
Heated 2nd Row Outboard Seats
Heated Driver and Front Outboard Passenger Seats
Heated front seats
Perforated Leather-Appointed Front Outboard Seat Trim
Contact Medina Buick GMC & Cadillac for more info.
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Despite our best efforts to provide you, our customers, useful and accurate information regarding our vehicles, errors may appear from time to time. Please call ahead and confirm any details that are critical to your purchasing decision. We want you to be completely satisfied! All prices, specifications and availability subject to change without notice. Some vehicles have added Genuine GMC and Buick Accessories that are not reflected in the advertised price. Contact dealer for most current information Thank You for the opportunity to earn your business. Tax, title, license and dealer fees (unless itemized above) are extra. Not available with special finance or lease offers. Prices include all incentives. Please contact dealer for details.
Tax, title, license (unless itemized above) are extra. Not available with special finance, lease and some other offers.