Back to GM Fleet

Locate Chevrolet and GMC Work Trucks

New 2026 GMC Sierra 3500 SLT Crew Cab

Stock #407839G

Window Sticker

Chassis Details

Stock Number

407839G

Stock Type

New

Year

2026

Make

GMC

Model

Sierra 3500

Class

GVWR

12,100

Drivetrain

4WD

Cab Type

Crew

Vehicle Trim

SLT

Vehicle VIN

1GT4UUEYXTF115220

Interior Color

Jet Black, Perforated Leather-appointed front seat trim

Seating Capacity

Exterior Color Description

Sterling Metallic

Engine Cylinder Count

Engine

6.6L Duramax Turbo-Diesel V8 engine

Transmission Type

Automatic

Fuel Type

Diesel

Engine Model

L5P

Engine Size (L)

6.6

Horsepower

470

Brake Type

Hydraulic

Vehicle Options

Daytime Running Lamps LED signature lighting
SiriusXM
Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
Remote vehicle starter system
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
Floor mats, carpeted rear (Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
Seat Belt Adjustable Guide Loops, front row only
Single Rear Wheels
Rear Seat Reminder
IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
Steering column, manual Tilt-Wheel and telescoping
Steering wheel, wrapped
Floor covering, color-keyed carpeting
Bed Step, Black integrated on forward portion of bed on driver and passenger side
Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
Bumper, front chrome lower
Tailgate and bed rail protection caps, top
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])
Air vents, rear
Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
Glass, deep-tinted
Steering wheel, heated
Tires, LT275/70R18E all-terrain, blackwall (STD) (Requires single rear wheels.)
Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
Wipers, front rain-sensing
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.)
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Tire, spare LT275/70R18 all-terrain, blackwall (Included and only available with (QF6) LT275/70R18E all-terrain, blackwall tires or (QF9) LT275/65R20 all-terrain, blackwall tires with (E63) pickup bed models.)
LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
LED Signature DRL's
Bumper, rear chrome with bumper CornerSteps
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)
Seat trim, Perforated Leather-appointed front outboard seating positions
Window, power front, passenger express up/down
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.)
Air filter, heavy-duty
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
Window, power front, drivers express up/down
Cooling, external engine oil cooler
Theft-deterrent system, unauthorized entry
Cruise control, steering wheel-mounted
Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
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.)
Indicator-Seat Belt WARNING, Rear Seat (Requires Crew Cab or Double Cab model.)
Brake lining wear indicator
Exterior Temperature Display located in radio display
Keyless Open and Start includes remote keyless entry
Door locks, power
Seat adjuster, driver 10-way power including lumbar
Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
Moldings, beltline, stainless steel
Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
Push Button Start
Auto-locking rear differential
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)
Steering wheel audio controls
Grille, Chrome surround with chrome insert bars
Air conditioning, dual-zone automatic climate control
Bluetooth for phone connectivity to vehicle infotainment system
Cargo tie downs (12), fixed, rated at 500 lbs per corner
Driver memory, recalls driver "presets" for power driver seat and outside mirrors
Wheels, 18" (45.7 cm) machined aluminum wheel with Dark Grey metallic accents (STD) (Requires single rear wheels.)
Compass, located in instrument cluster
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
GMC Premium information Display- 13.4" diagonal Multicolor touch screen
Wireless Phone Projection for Apple CarPlay and Android Auto
Seat adjuster, passenger 10-way power including lumbar
Wheelhouse liners, rear (Not available with dual rear wheel models.)
Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
Mirror caps, chrome
Suspension Package (Not available with (X31) Off-Road Package.)
Mirror, inside rearview auto-dimming
Cooling, auxiliary external transmission oil cooler
Air filtration monitoring
Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
HD Rear Vision Camera (Removed with (UV2) HD Surround Vision.)
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)
Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (STD) (Not available with (PCY) SLT Convenience Package, (PDB) SLT Premium Package or (PDC) Texas Edition SLT Premium Package.)
Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
Tire Pressure Monitoring System auto learn, includes Tire Fill Alert (does not apply to spare tire)
Transfer case, two-speed active electronic Autotrac with push button control (Requires 4WD models.)
Windows, power rear, express down
Pickup bed includes bed assist step
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
Defogger, rear-window electric
CornerStep, rear bumper
Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance (Deleted when (ZW9) pickup bed delete is ordered.)
Audio system feature, 6-speaker system
OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
Floor mats, carpeted front (Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
Fog lamps, LED
Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
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.)
Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
Four wheel drive
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
Door handles, chrome
Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
Seating, heated driver and front outboard passenger
Trailer brake controller, integrated
Sierra HD Pro Safety includes (UEU) Forward Collision Alert, (UE4) Following Distance Indicator, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam, (UFL) Lane Departure Warning, (T8Z) Buckle to Drive and (UHY) Automatic Emergency Braking
Engine block heater
GVWR, 12,100 lbs. (5488 kg) with single rear wheels
Winter Grille Cover
Capped Fuel Fill
SLT Preferred Equipment Group
Tailgate, GMC MultiPro Tailgate
Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible
Trailer Tire Pressure Monitor Sensors
Exhaust Brake
License plate kit, front
Emissions, Federal requirements
Jet Black, Perforated Leather-appointed front seat trim
Sterling Metallic
Lamps, Smoked Amber roof marker, (LED)
Transmission, 10-speed automatic
Battery, heavy-duty 730 cold-cranking amps/70 Amp-hr
Alternator, 220 amps
Rear axle, 3.42 ratio
CUSTOMER DIALOGUE NETWORK
View All