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2026 GMC Sierra 3500 HD SLE DRW



In Stock
  • $500 SAVINGS
    $76,030 Chavez Price

  • MSRP: $76,530
    • -$500
  • Chavez Price: $76,030
  • *Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability.

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Vehicle Information

VIN: 1GT3UTEY8TF139649
Stock #: 16513
Model Code: TK30903
  • Condition New
  • Body Style Regular Cab
  • Exterior Color Coastal Dune
  • Interior Color Jet Black, Cloth Seat Trim
  • Engine 6.6L Duramax Turbo-Diesel V8 engine
  • Transmission Automatic / 4WD
  • Fuel Type Diesel Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

Vehicle Details
2026 GMC Sierra 3500 SLE 4WD — 6.6L V8 Diesel, Indio CA. Ready for heavy-duty work and confident highway cruising, this 2026 GMC Sierra 3500 SLE pairs a stout 6.6L V8 diesel with four-wheel drive to deliver exceptional towing, payload capacity, and long-haul efficiency. Located in Indio, CA, this GMC Sierra 3500 SLE is priced to move — best price in the area — offering unbeatable value for drivers who demand capability and comfort. Inside, the cabin balances ruggedness with modern convenience. Advanced safety features include Lane Departure Warning and Adaptive Cruise Control to help reduce fatigue on long drives. Reverse with confidence using the Back-Up Camera and Rear Parking Sensors, perfect for hitching trailers or maneuvering in tight spaces. Entertainment and connectivity are covered with XM Radio and a user-friendly infotainment system. Built for contractors, fleet operators, and weekend adventurers, this GMC Sierra 3500 SLE matches heavy-duty performance with thoughtful tech and comfort. The diesel V8 provides durable low-end torque for towing heavy trailers while maintaining fuel efficiency for extended trips across California and beyond. With four-wheel drive, this truck handles varied terrain and weather with surefooted stability. Don't miss out on this well-equipped 2026 GMC Sierra 3500 SLE 4WD with 6.6L Diesel in Indio, CA — the best-priced option available now. Contact us today to schedule a test drive and secure this capable, dependable truck before it's gone.

Equipment
This 2026 GMC Sierra 3500 has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The rear parking assist technology on this 2026 GMC Sierra 3500 will put you at ease when reversing. The system alerts you as you get closer to an obstruction. This 2026 GMC Sierra 3500's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. Protect the vehicle from unwanted accidents with a cutting edge backup camera system. This model's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. This unit is equipped with the latest generation of XM/Sirius Radio. Keep your hands warm all winter with a heated steering wheel in it . This unit offers Automatic Climate Control for personalized comfort. Start this vehicle from inside with remote start. The steering wheel audio controls on this GMC Sierra keep the volume and station within easy reach.

Packages
SLE Convenience Package: Manual Tilt-Wheel/telescoping Steering Column; 10-Way Power Driver Seat Adjuster with Lumbar; LED Fog Lamps; LED Smoked Amber Roof Marker Lamps; Dual-Zone Automatic Climate Control. Sierra HD Pro Safety Plus Package: Trailer Side Blind Zone Alert; In-Vehicle Trailering App; Rear Cross Traffic Alert; Ultrasonic Front and Rear Park Assist. Preferred Equipment Group 3SA: 120-Volt Bed Mounted Power Outlet; 4-Way Manual Driver Seat Adjuster; 2-Speed Electronic Shift Transfer Case; SiriusXM with 360L Trial Subscription; Deep-Tinted Glass; Sierra HD Pro Safety; Keyless Open and Start; Wireless Phone Projection; 120-Volt Instrument Panel Power Outlet; Push Button Start; 2 Charge/data USB Ports; Steering Wheel Audio Controls; 18" Machined Aluminum Wheels; Chrome Surround Grille with Chrome Insert Bars. Remote Start Package: Remote Vehicle Starter System; Electric Rear-Window Defogger; Unauthorized Entry Theft-Deterrent System. Prefer

All Features

  • 2-speaker audio system
    • Includes 2 speakers placed in the front doors
  • SiriusXM
  • Wi-Fi® Hotspot capable
    • Terms and limitations apply. See onstar.com or dealer for details.
    • May require additional optional equipment
  • 13.4" diagonal GMC Premium Infotainment System with Google built-in
    • 13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM1 radio capable
    • Bluetooth®®2 streaming audio for music and select phones
    • Wireless Apple CarPlay capability for compatible phones3
    • Wireless Android Auto capability for compatible phones4
    • Customize and manage entertainment and vehicle feature setting
    • Use, control and manage select smartphone apps through the Infotainment system
    • Voice-activated technology for phone
  • SiriusXM with 360L Trial Subscription
    • With your trial subscription, new GM vehicles equipped with SiriusXM with 360L advance in-car technology will bring you closer to your favorite stars, artists, creators, hosts and athletes1
    • SiriusXM with 360L transforms your ride with our most extensive and personalized radio experience on the road that lets you enjoy ad-free music, talk and news, live sports, comedy, podcasts and more
    • Experience SiriusXM wherever you go in your vehicle and on the SiriusXM app with personalization features to make discovering your perfect entertainment easier than ever before
  • Bluetooth®®
    • Pair your compatible mobile phone to your vehicle's infotainment system1
    • Place and receive hands-free phone calls
    • Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command system
    • With streaming audio capability, you can listen to files stored on your phone or Bluetooth® digital media device
  • Wireless phone projection
    • For Apple CarPlay1 and Android Auto2
  • Chrome front bumper
    • May require additional optional equipment
  • Deep-tinted glass
    • Provides added protection from sun and glare
  • Body-color door handles
  • Chrome rear bumper
    • With integrated CornerSteps
    • May require additional optional equipment
  • Spare tire carrier lock
    • Helps keep spare tire secure
  • Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
  • Stainless-steel beltline moldings
  • IntelliBeam
    • At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions1
  • Side Bed Step
    • Black textured step pads help provide secure footing
    • Integrated on forward portion of outer bed on driver and passenger side to provide ease of access to forward portion of the bed
  • Grille, Chrome surround with chrome insert bars
  • Cargo tie-downs
    • 12-fixed rated at 500 lbs. per corner
  • Tailgate with EZ Lift assist, power lock & release
    • Hitch area lighting
    • May require additional optional equipment
  • Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
  • CornerStep rear bumper
    • Helps make it easier to get into and out of the pickup bed
    • Located at each end of the rear bumper
    • Textured step pads to help provide secure footing
  • Tailgate and bed rail protection caps
  • GMC MultiPro Tailgate
    • Six function tailgate designed to help improve loading, unloading and accessing the cargo box
    • Hitch area lighting
    • Power lock and release
    • May require additional optional equipment
  • 18" Polished forged aluminum wheels
    • Denali includes "Denali" center caps.
  • Chrome wheel trim and chrome center caps
  • LED fog lamps
  • Winter Grille Cover
    • May require additional optional equipment
  • Cargo bed LED lighting
    • Provides light to find cargo in the bed
    • May require additional optional equipment
  • Coastal Dune
  • 18" LT235/80R18 blackwall all-terrain spare tire
  • Black outside power-adjustable vertical trailering mirrors with power folding/manual extending auto-dimming driver upper glass
    • Lower convex mirrors
    • Heated upper glass
    • Integrated turn signal indicators
    • Puddle lamps
    • Perimeter lighting
    • Auxiliary lighting
    • Extends 3.31-inches
    • May require additional optional equipment
  • Front license plate bracket
    • Front bracket is included if displaying a front license plate is required in your state
  • 18" LT235/80R18 all-terrain, blackwall tires
  • Smoked Amber LED roof marker lamps
    • Roof-mounted lamps near the front of the cab
  • Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
  • Spray-on bedliner
    • Provides a Black, textured, non-skid surface that helps protect the bed and minimizes cargo shifting
    • Covers the entire bed surface below side rails, front box top rail, gauge hole plugs and tie-downs
    • Chemically bonded, the sprayed-on liner permanently bonds to the truck bed, providing a watertight seal
    • Does not include spray-on liner on tailgate due to Black composite inner panel
    • Includes GMC logo on all trims except PRO
  • Carpeted floor covering
    • Color-keyed to match the interior
  • 120-volt power outlet
    • 3-prong auxiliary household-style outlet
    • Located on the instrument panel
    • Makes it convenient for powering laptops, phone chargers and other electronic devices
    • May require additional optional equipment
  • Power windows with front passenger express-down
    • Quickly lowers the window with the touch of a button
    • If an obstruction is detected, the anti-pinch feature will auto-reverse
  • Power windows with driver express-up/down
    • Quickly raises the window or lowers it with the touch of a button
    • If an obstruction is detected, the anti-pinch feature will auto-reverse
  • Seat trim, Cloth
  • Outside temperature display
    • Located in infotainment display
  • Keyless Open and Start
    • With the key fob in your possession, lock and unlock your car's doors by pressing the button on a front exterior door handle, increasing convenience
    • Lockout protection helps you avoid locking keys in the vehicle
  • Power door locks
    • Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob (when equipped)
  • Front rubberized-vinyl floor mats
    • Helps protect your interior from road debris and the elements
    • May require additional optional equipment
  • 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
  • 4-way manual front passenger seat
  • 12.3" diagonal color Driver Information Center
    • Includes driver personalization, warning messages and vehicle information
    • Replaces traditional analog gauges with fully reconfigurable high definition cluster layout
    • High definition display provides crisp, premium appearance
  • USB ports
    • (2) Charge ports located on rear of console1
  • Steering-wheel mounted controls
    • Allow the driver to easily operate the audio system and phone interface controls
    • May require additional optional equipment
  • Compass
    • Located in instrument cluster
  • 13.4" diagonal GMC Premium Infotainment System with Google built-in
    • 13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM1 radio capable
    • Bluetooth®®2 streaming audio for music and select phones
    • Wireless Apple CarPlay capability for compatible phones3
    • Wireless Android Auto capability for compatible phones4
    • Customize and manage entertainment and vehicle feature setting
    • Use, control and manage select smartphone apps through the Infotainment system
    • Voice-activated technology for phone
  • USB ports
    • (2) Data/charge ports located on instrument panel1
  • 120-volt box-mounted power outlet
    • 3-prong auxiliary household-style outlet
    • Located in the pickup bed
    • May require additional optional equipment
  • Wrapped steering wheel
  • Assist handles
    • Front A-pillar mounted for Driver and Passenger
    • Rear B-pillar mounted
  • 10-way power driver seat with power lumbar
    • Includes 8-way power driver seat
    • Includes a 2-way power lumbar control
  • Adaptive Cruise Control
    • Automatically follows a detected vehicle ahead at a driver-selected following gap1
    • If no vehicle is detected in your path, works like regular cruise control
    • You can always override the feature and take control
    • Adaptive Cruise Control is compatible with Trailering. It is important to ensure your trailer has functioning brakes while trailering with heavier loads. Read your Owner's Manual to review Trailer Brake requirements and to learn more about the limitations of this system.
  • Manual tilt and telescoping steering column
    • Allows the driver to adjust the steering wheel up or down, and the steering column forward or back
    • May require additional optional equipment
  • Inside rearview auto-dimming mirror
    • Automatically dims the inside rearview mirror when it senses bright light from behind
    • When headlamp glare is no longer detected, the mirror returns to its normal state
  • In-Vehicle Trailering App
    • Checklist1
    • Trailer maintenance reminders
    • Trailer security alerts
    • Trailer mileage
    • Tow/haul reminder
    • Trailer electrical diagnostics
    • Includes trailer tire pressure monitoring alert ONLY when (PTT) trailer tire pressure monitor system is factory ordered and sensors are installed
  • Heated steering wheel
    • With the press of a button the steering wheel quickly heats up to provide additional comfort on a cold day
    • May require additional optional equipment
  • Dual-zone automatic climate control
    • Automatically maintains the selected temperatures for both the driver and front passenger
    • Allows individual climate settings for both driver and front passenger
    • Driver and front passenger can choose a temperature up to 30 degrees difference
    • May require additional optional equipment
  • Theft-deterrent unauthorized entry system
    • Sounds the horn and flashes the turn signals when someone attempts to open the vehicle without the proper key or remote transmitter
    • Helps deter unauthorized entry, helping to protect your vehicle
    • May require additional optional equipment
  • Jet Black, Cloth seat trim
  • Heated driver and front outboard passenger seats
    • Separate buttons on the climate control panel allow you to choose from 3 levels of warmth
    • At the touch of a button you can warm the cushions and seatbacks with multilevel temperature control
    • Individually controlled
    • Seats can be programmed to automatically warm up when it's cold out
    • May require additional optional equipment
  • Rear window defogger
    • Utilizes a warming grid to help remove fog or frost from the rear window
  • Pickup bed
    • Roll-formed high-strength steel
    • Includes bed assist step
  • 4-wheel antilock disc brakes
    • Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces
    • DuraLife brake rotors feature a hardened surface to reduce corrosion and provide quieter braking with less vibration. DuraLife rotors are hardened and strengthened during the manufacturing process
    • Brake system features a corrosion-fighting process called Ferritic Nitro-Carburizing (FNC) which can double rotor life expectancy and reduce or minimize rust over non-FNC coated rotors
  • Heavy-Duty Air Filter
    • Thick construction helps to trap more dirt before it can enter the air intake
  • Brake pad wear indicator
  • Fully boxed frame
    • Hydroformed front section
    • High-strength steel
  • Push Button Start
  • Automatic locking rear differential
    • When the differential senses a significant difference in wheel speed, it locks to turn both rear wheels in unison for added traction
    • The Eaton® Locker senses a difference in wheel speed of approximately 100 rpm
  • Suspension Package
    • Designed to help maintain handling and ride quality while towing a trailer or carrying a load
  • Steering
    • Recirculating Ball with smart flow power steering system
  • Black vertical recovery hooks
    • Two front frame-mounted1
  • Four wheel drive
  • Integrated trailer brake controller
    • Integrated with the antilock brake system (ABS)
    • Helps provide measured brake force signaling to electric-controlled trailer brake systems
    • Trailer gain and output are displayed in the Driver Information Center
  • Dual, 220 amp primary and 170 auxiliary amp alternators
    • May require additional optional equipment
  • Gooseneck / 5th Wheel Prep Package
    • Hitch platform to accept Gooseneck or 5th wheel hitch
    • Hitch platform with tray to accept ball and stamped box holes with caps installed
    • Box mounted 7-pin trailer harness
    • May require additional optional equipment
  • 14,000 lbs. GVWR
    • When properly equipped; includes weight of vehicle, passengers, cargo and equipment
  • Dual Rear Wheels includes LED hip marker lights
  • Emissions, California state requirements
  • 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
    • 4WD High for snowy or wet roads when added traction is needed
    • 4WD Low for deep sand, mud or snow to provide maximum torque to all 4 wheels
    • When in AUTO mode, remains in 2WD mode until the system detects wheel slippage
      • Automatically engages 4WD until traction is regained
    • May require additional optional equipment
  • Heavy-duty 730 cold-cranking amps battery
    • 70 Amp-hr
    • Maintenance-free with rundown protection and retained accessory power
  • Trailering Package
    • Trailer hitch1
    • Trailering hitch platform
    • Includes a 2.5" receiver hitch (with 2" insert), 4-pin and 7-pin connectors
    • 7-wire electrical harness and 7-pin sealed connector for connecting your trailer's lights and brakes to your vehicle
    • Hitch Guidance2
    • May require additional optional equipment
  • Sierra HD Pro Safety
    • Forward Collision Alert1
    • Following Distance Indicator1
    • Front Pedestrian Braking1
    • IntelliBeam
    • Lane Departure Warning1
    • Buckle to Drive
    • Automatic Emergency Braking1
  • SLE Preferred Equipment Group includes standard equipment
  • Sierra HD Pro Safety Plus Package
    • Trailer Side Blind Zone Alert1
    • Rear Cross Traffic Alert1
    • Front and rear park assist1
    • Bed View Camera (Crew Cab and Double Cab models)
    • HD Surround Vision1 (Crew Cab and Double Cab models)
    • Trailer Camera Provisions (Crew Cab and Double Cab models)
    • Rear Park Assist1 on SLE models
    • In Vehicle Trailering App on SLE models
    • Safety Alert Seat on SLT
    • May require additional optional equipment
  • SLE Preferred Package
    • Universal Home Remote (Crew Cab and Double Cab only)
    • Rear sliding power window (Crew Cab and Double Cab only)
    • Hitch Guidance with Hitch View1
    • In-vehicle Trailering App
    • Adaptive Cruise Control1
    • Cargo bed LED lighting
    • May require additional optional equipment
  • Heat Package
    • Heated driver and front passenger seats
    • Heated steering wheel
    • May require additional optional equipment
  • Remote Start Package
    • Remote Start
    • Content theft alarm
    • Rear-window defogger
  • SLE Convenience package
    • Dual climate control
    • 10-way power driver seat including power lumbar
    • Manual tilt/telescoping steering column
    • LED roof marker lamps
    • LED fog lights
  • Trailering Information Label
    • Provides max trailer ratings for tongue weight, conventional, gooseneck hitch and 5th wheel hitch
  • LED Daytime Running Lamps
  • Signature LED Daytime Running Lamps
  • Lane Departure Warning
    • Alerts you when it detects that you are unintentionally drifting out of detected lane lines1
    • System alerts do not occur if you're using your turn signal, or it detects you may be intentionally leaving your lane
  • Forward Collision Alert
    • Warns you if it detects a potential collision with a detected vehicle you're following so you can take action1
    • Can also provide a tailgating alert if you're following a vehicle much too closely
  • 6 airbags
    • Dual-stage frontal airbags for driver and front outboard passenger1
    • Seat-mounted side-impact airbags for driver and front outboard passenger1
    • Head-curtain airbags for outboard seating positions1
    • Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off1
  • Teen Driver
    • Helps encourage safe driving habits for teens by providing an in-vehicle report card1
    • Activates certain safety systems, if equipped, when a Teen Driver-designated key fob is used
    • Mutes the radio until the front-seat occupants fasten their seat belts
  • Following Distance Indicator
    • Displays the following time in seconds between your vehicle and a detected vehicle in front of you1
    • Designed to help you maintain a safe following distance
  • Hitch Guidance
    • When in Reverse, displays a centered guideline on the Rear Vision Camera view1
    • Can help you line up the hitch to your trailer
    • When driving, lets you check the trailer using Rear Vision Camera view
  • Buckle to Drive
    • Helps remind the driver to buckle their seat belt before driving by preventing the vehicle from being shifted out of PARK temporarily when the driver's seat belt is not buckled
    • The feature also reminds the front passenger to buckle up, if equipped
  • HD Rear Vision Camera
    • Shows high-resolution digital image of area directly behind your vehicle while in Reverse1
    • Can help you park or avoid vehicles and objects
    • You can also display an overlay of where your vehicle is heading
    • Tailgate must be in the raised position for the HD Rear Vision Camera to operate properly
    • May require additional optional equipment
  • Front Pedestrian Braking
    • At speeds between 5 and 50 mph, can help you avoid or reduce the severity of a collision with a pedestrian it detects directly in front of you1
    • Provides pedestrian alerts and can automatically provide hard emergency braking or enhance driver's hard braking
    • Limited nighttime and low visibility performance
  • Tire Pressure Monitoring System with Tire Fill Alert
    • Monitors tire pressure and alerts of an under-inflated condition in one or more of the tires1
    • Provides visual and audible alerts outside the vehicle when inflating an under inflated tire to the recommended tire pressure
  • OnStar® services capable
    • See onstar.com for details and limitations. Services vary by model. Service plan required.
  • OnStar Basics
    • Drive confidently with core OnStar services including1
      • Remote commands
      • Built-in voice assistance
      • Real-time traffic and navigation
      • Automatic Crash Response
  • Trailer Side Blind Zone Alert
    • Provides visual side-mirror alerts when a moving vehicle is detected in a side blind zone that is extended to trailer lengths1
    • May require additional optional equipment
  • Rear Cross Traffic Alert
    • When in Reverse, warns you of detected vehicles crossing behind you1
    • May require additional optional equipment
  • Hitch View
    • Shows a close-up view of the trailer hitch1
    • In Reverse, the view can be used to line up your hitch to your trailer
    • When driving, the view can be used to check your trailer hitch
    • Shifting to Park automatically engages the Electric Parking Brake (if equipped)
    • May require additional optional equipment
  • Front and Rear Park Assist
    • Provides alerts of nearby detected vehicles and objects in front of or behind your vehicle1
    • These can help you park and avoid collisions
    • May require additional optional equipment
  • Automatic Emergency Braking
    • Can help you avoid or reduce the severity of a collision with a detected vehicle you're following using camera technology1
    • Can automatically provide hard emergency braking or enhance your hard braking
    • Works at speeds between 5 and 50 mph

Gooseneck / 5th Wheel Prep Package

    SLE Convenience Package

      Preferred Package

        Sierra HD Pro Safety Plus Package

          Remote Start Package

            SLE Heated package


              • DriveType
                • DriveType: Four Wheel Drive
              • Fuel Economy
                • City: 0 MPG
                • Hwy: 0 MPG
                • Combined: 0 MPG
              • Fuel System
                • Fuel System: Direct Injection
              • Fuel Tank Capacity
                • Fuel Tank Capacity: 28 gal
              • Fuel Type
                • Fuel Type: Diesel Fuel
              • Horse Power
                • Horse Power: 470
              • Rear Wheel
                • Rear Wheel: Dual
              • Trailering Capacity
                • Trailering Capacity: 20000 lbs

              Warranty

              • Corrosion: 3 Years/36,000 Miles Rust-Through 6 Years/100,000 Miles
              • Roadside Assistance: 5 Years/60,000 Miles 3.0L & 6.0L Duramax® Turbo-Diesel Engines, And Certain Commercial, Government, And Qualified Fleet Vehicles: 5 Years/100,000 Miles
              • Drivetrain: 5 Years/60,000 Miles 3.0L & 6.0L Duramax® Turbo-Diesel Engines, And Certain Commercial, Government, And Qualified Fleet Vehicles: 5 Years/100,000 Miles
              • Warranty: <<< Preliminary 2026 Warranty >>>
              • Basic: 3 Years/36,000 Miles
              • Maintenance: First Visit: 12 Months/12,000 Miles
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              The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.