Meet the 2026 GMC Sierra 3500HD SLT—a powerful crew cab long bed diesel truck built for serious work and confident towing. This silver beauty combines… Read More…
Meet the 2026 GMC Sierra 3500HD SLT—a powerful crew cab long bed diesel truck built for serious work and confident towing. This silver beauty combines the legendary Duramax 6.6L V8 Turbodiesel engine with a 10-speed automatic transmission and 4WD capability, delivering the performance and reliability professionals demand. With leather interior appointments and the SLT trim's premium features, this truck balances capability with comfort.- Duramax 6.6L V8 Diesel Turbocharged engine with 10-speed automatic- 4WD with 2-Speed Active Transfer Case and Gooseneck/5th Wheel Prep- Premium GMC Infotainment System with SiriusXM and wireless phone projection- Heated and cooled leather front seats with 10-way power adjusters- Automatic Emergency Braking, Forward Collision Alert, and Lane Departure Warning- Remote vehicle starter, push button start, and keyless entry- Spray-on bedliner with GMC logo and rear camera- Hitch Guidance with Hitch View for confident towing- Chrome grille, bumpers, and LED cargo lighting- Heated steering wheel and dual-zone automatic climate controlThis Sierra 3500HD is ready to handle whatever you need. Contact our El Centro, CA dealership today to schedule your test drive and experience this truck's commanding presence and advanced capabilities.** Fuel Economy is based on EPA estimates and actual mileage may vary. May be subject to manufacturers' open safety recalls, visit www.safecar.gov to check. The written warranty for this vehicle is available for inspection at the dealership prior to purchase. ** Price Includes: $2000 - GMC Bonus Cash. Exp. 11/02/2026 $3500 - Buick & GMC Consumer Cash Program. Exp. 11/02/2026 Read Less
Chassis Details
Stock Number
G80980
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 3500
Class
3
GVWR
14,000
Drivetrain
4WD
Cab Type
Crew
Vehicle Trim
SLT
Vehicle VIN
1GT4UUEYXTF380980
Interior Color
Black
Seating Capacity
6
Exterior Color Description
Sterling Metallic
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
Preferred Equipment Group 4SA
Suspension Package
6 Speakers
6-Speaker Audio System Feature
AM/FM radio: SiriusXM with 360L
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
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
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
Deleted Mobile Service Plus
Panic alarm
Security system
Unauthorized Entry Theft-Deterrent System
Speed control
2-Speed Active Transfer Case
220 Amp Alternator
Engine Block Heater
Exhaust Brake
Heavy-Duty 80 Amp-Hour Battery
Auto-dimming door mirrors
Bumpers: chrome
Chrome Surround Grille with Chrome Insert Bars
Front License Plate Kit
Heated door mirrors
IntelliBeam Automatic High Beam on/Off
LED Cargo Area Lighting
Power door mirrors
Rear step bumper
Rear Wheelhouse Liners
Spray-on Pickup Bedliner with GMC Logo
Turn signal indicator mirrors
Winter Grille Cover
2 Charge-Only Rear USB Ports
2 Charge/Data USB Ports
Auto-dimming Rear-View mirror
Automatic Emergency Braking
Buckle to Drive
Compass
Driver door bin
Driver vanity mirror
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
Heated steering wheel
Illuminated entry
Outside temperature display
Overhead console
Passenger vanity mirror
Rear reading lights
Rear seat center armrest
Tachometer
Telescoping steering wheel
Tilt steering wheel
Trip computer
Voltmeter
Wireless Phone Projection
10-Way Power Driver Seat Adjuster with Lumbar
10-Way Power Passenger Seat Adjuster with Lumbar
Heated Driver and Front Outboard Passenger Seats
Heated front seats
Perforated Leather-Appointed Front Outboard Seat Trim