New 2026 GMC Sierra 3500 SLT Crew Cab
Stock #TC121564
Vehicle Notes
The 2026 GMC Sierra 3500HD SLT Crew Cab Long Bed is built to dominate any worksite or highway. Powered by a potent 6.6L V8 Diesel Turbocharged engine …
Read More…
Read More…
Chassis Details
Stock Number
TC121564
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 3500
Class
3
GVWR
14,000
Drivetrain
4WD
Cab Type
Crew
Vehicle Trim
SLT DRW
Interior Color
Jet Black, Perforated Leather-appointed front seat trim
Seating Capacity
6
Exterior Color Description
Summit White
Engine Cylinder Count
8
Engine
6.6L Duramax Turbo-Diesel V8 engine
Transmission Type
Automatic
Fuel Type
Diesel
Engine Model
L5P
Engine Size (L)
6.6
Horsepower
470
Vehicle Options
- Door handles, chrome
- Bed Step, Black integrated on forward portion of bed on driver and passenger side
- Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
- Mirror caps, chrome
- Seating, heated driver and front outboard passenger
- Seat adjuster, driver 10-way power including lumbar
- Steering wheel, wrapped
- Seat trim, Perforated Leather-appointed front outboard seating positions
- Window, power front, drivers express up/down
- CornerStep, rear bumper
- Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
- Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
- Floor covering, color-keyed carpeting
- Tire Pressure Monitoring System auto learn, includes Tire Fill Alert (does not apply to spare tire)
- USB Ports, 2, Charge/Data ports located on instrument panel
- Rear Seat Reminder
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- GMC Premium information Display- 13.4" diagonal Multicolor touch screen
- In-Vehicle Trailering App System, includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)
- 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.)
- Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety)
- Exterior Temperature Display located in radio display
- Remote vehicle starter system
- Wireless Phone Projection for Apple CarPlay and Android Auto
- Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width underseat storage, (includes child seat top tether anchor)
- Cooling, external engine oil cooler
- LED Signature DRL's
- Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
- Keyless Open and Start includes remote keyless entry
- Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
- Cargo tie downs (12), fixed, rated at 500 lbs per corner
- Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance, includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones. (STD)
- Auto-locking rear differential
- SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. Trial subscription is subject to the SiriusXM Customer Agreement and privacy policy, visit siriusxm.com which includes full terms and how to cancel. All fees, content, features, and availability are subject to change. Some features require GM connected vehicle services.)
- Windows, power rear, express down
- OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. (Requires (UE1) OnStar. OnStar Basics includes remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.)
- Theft-deterrent system, unauthorized entry
- Mirror, inside rearview auto-dimming
- Tailgate and bed rail protection caps, top
- OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
- Trailer brake controller, integrated
- IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
- USB ports, (2) charge-only, rear
- Window, power front, passenger express up/down
- Steering wheel, heated
- Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
- Cooling, auxiliary external transmission oil cooler
- Compass, located in instrument cluster
- Air vents, rear
- Steering wheel audio controls
- Air conditioning, dual-zone automatic climate control
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
- Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
- Glass, deep-tinted
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
- Bluetooth for phone connectivity to vehicle infotainment system
- Four wheel drive
- Brake lining wear indicator
- Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
- Defogger, rear-window electric
- Moldings, beltline, stainless steel
- Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
- Wipers, front rain-sensing
- Steering column, manual Tilt-Wheel and telescoping
- Seat adjuster, passenger 10-way power including lumbar
- Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
- Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
- Bumper, front chrome lower
- Indicator-Seat Belt WARNING, Rear Seat (Requires Crew Cab or Double Cab model.)
- Bumper, rear chrome with bumper CornerSteps
- Fog lamps, LED
- Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
- Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
- Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
- Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
- Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
- SiriusXM
- Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
- Door locks, power
- Grille, Chrome surround with chrome insert bars
- Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
- Seat Belt Adjustable Guide Loops, front row only
- Suspension Package (Not available with (X31) Off-Road Package.)
- 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.)
- Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger) lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm])
- Driver memory, recalls driver "presets" for power driver seat and outside mirrors
- Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
- Daytime Running Lamps LED signature lighting
- Trailer Side Blind Zone Alert
- Engine block heater
- Wheels, 18" (45.7 cm) Polished forged aluminum
- Premium Floor Liners with removable carpet insert, rear
- Lamps, Smoked Amber roof marker, (LED)
- SLT Preferred Equipment Group
- Center Console, floor-mounted
- Tailgate, GMC MultiPro Tailgate
- Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible
- Gooseneck / 5th Wheel Prep Package
- GVWR, 14,000 lbs. (6350 kg) with dual rear wheels
- Adaptive Cruise Control
- Wheel trim, Chrome trim skins and chrome center caps
- Option/package discount
- Rear Cross Traffic Alert
- Universal Home Remote
- Sierra HD Pro Safety Plus Package
- Seats, front bucket with center console
- Winter Grille Cover
- LPO, Hitch Package
- Assist steps, chromed tubular, 6" rectangular cab length
- Trailer Camera Provisions and trailer viewing software
- Capped Fuel Fill
- SLT Convenience Package
- SLT Premium Package
- Safety Alert Seat
- Exhaust Brake
- Dual Rear Wheels
- HD Surround Vision
- Summit White
- Seats, ventilated driver and front passenger
- Tire, spare LT235/80R18 blackwall all-terrain
- Bose Sound System, premium 7-speaker system
- Premium Floor Liners with removable carpet insert, front
- Front and Rear Park Assist, ultrasonic
- License plate kit, front
- Emissions, Federal requirements
- Tires, LT235/80R18 all-terrain, blackwall
- Jet Black, Perforated Leather-appointed front seat trim
- Transmission, 10-speed automatic
- Seats, heated second row outboard seats
- Bed View Camera
- Window, power, rear sliding
- Wireless Charging
- Battery, heavy-duty 730 cold-cranking amps/70 Amp-hr
- Alternator, 220 amps
- Rear axle, 3.42 ratio
- Bedliner, Spray-on
- SLT Preferred Package
- SLT PREMIUM PACKAGE DISCOUNT DISCOUNT
- CUSTOMER DIALOGUE NETWORK
- View All
Body Details
Body Type
Pickup
Similar Vehicles
-
-
New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab
-
New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab
-
New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab
-
New 2026 GMC Sierra 3500 SLE Crew Cab
-
New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab
-
New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab
-
New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab
-
Used 2025 GMC Sierra 3500 Denali Crew Cab
-
Used 2025 GMC Sierra 3500 SLE Crew Cab