2018 GMC Sierra 1500 SLT Truck EcoTec3 V8

Used

PLEASE_CALLRetail Value

$499D&H Fee

Montrose Ford Inc.

Location Details

Call 970-615-5205

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Exterior Color: Dark Slate Metallic
Interior Color: Jet Black/Spice Red All-Terrain
Odometer: 159,897 miles
Transmission: 8-Speed Automatic with Overdrive

Drivetrain: 4WD
Engine: EcoTec3 5.3L V8
VIN: 3GTU2NEC3JG289691
Stock Number: 20823C

Leather upholstery
Automatic temperature control
Premium audio system
Wireless phone connectivity
Exterior parking camera rear
Front dual zone A/C
Auto-dimming rearview mirror
High intensity discharge headlights
Split folding rear seat
Memory seat
Heated front seats
Perimeter/approach lights

Included Options

Preferred Equipment Group 4SA
Heavy-Duty Rear Locking Differential
Wheels: 18" x 8.5" Polished Aluminum

Wheels: 18" x 8.5" Bright Machined Aluminum
40/20/40 Front Split Bench Seat
Front Full Feature Power Reclining Bucket Seats
Leather Appointed Seat Trim
10-Way Power Driver's Seat Adjuster
Heated Driver & Front Passenger Seats
SLT Preferred Package
Radio: AM/FM/GMC Infotainment System
Radio: AM/FM/GMC Infotainment & Navigation
SiriusXM Satellite Radio
Bose Speaker System
Electric Rear-Window Defogger
Color-Keyed Carpeting
OnStar & GMC Connected Services Capable
All-Weather Floor Liner (LPO)
All-Terrain Package
Spray-On Pickup Box Bed Liner w/GMC Logo
Front License Plate Kit
Heavy Duty Suspension
Off-Road Suspension Package
Trailering Equipment
Integrated Trailer Brake Controller
Remote Vehicle Starter System
110-Volt AC Power Outlet
Manual Tilt/Telescoping Steering Column
Thin Profile LED Fog Lamps
Deep-Tinted Glass
LED Cargo Box Lighting
Underbody Shield (Transfer Case Protection)
2-Speed Active Electronic AutoTrac Transfer Case
Power Windows w/Driver Express Up & Down
Power Sliding Rear Window w/Defogger
Rear 60/40 Folding Bench Seat (Folds Up)
Remote Locking Tailgate
GMC Connected Access
Remote Keyless Entry
Rear Wheelhouse Liners
1st & 2nd Row Color-Keyed Carpeted Floor Mats
Chrome Bodyside Moldings
Body Color Bodyside Moldings
Dual-Zone Automatic Climate Control
Floor Mounted Console
Body Color Door Handles
Auto-Dimming Inside Rear-View Mirror
Driver & Front Passenger Illuminated Vanity Mirrors
Power Folding & Adjustable Heated Outside Mirrors
Black Mirror Caps
Chrome Mirror Caps
Chrome Door Handles
Unique Body Color Grille Surround w/Chrome Accents
Power Adjustable Pedals
Hill Descent Control
Wireless Charging
150 Amp Alternator
Auxiliary External Transmission Oil Cooler
Leather Wrapped Steering Wheel w/Cruise Controls
EZ Lift & Lower Tailgate
LED Tailamps w/Signature
Single Slot CD/MP3 Player
HD Radio
Ultrasonic Front & Rear Park Assist
4.2" Diagonal Color Display Driver Info Center
Universal Home Remote
Steering Wheel Audio Controls
6-Speaker Audio System
Theft Deterrent System (Unauthorized Entry)
Leather Wrapped Heated Steering Wheel
Front Frame-Mounted Black Recovery Hooks
Body Color Lower Front Bumper
Body Color Rear Bumper w/Cornersteps
GMC 4G LTE
4-Wheel Disc Brakes
Premium audio system: GMC Infotainment System
Exterior Parking Camera Rear
AM/FM radio: SiriusXM
Front Center Armrest w/Storage
Compass
High-Intensity Discharge Headlights
Auto-dimming Rear-View mirror
Front beverage holders
Variably intermittent wipers
Turn signal indicator mirrors
Trip computer
Traction control
Tilt steering wheel
Telescoping steering wheel
Steering wheel mounted audio controls
Split folding rear seat
Speed-sensing steering
Speed control
Security system
Remote keyless entry
Rear window defroster
Rear step bumper
Rear seat center armrest
Rear reading lights
Radio data system
Power windows
Power steering
Power passenger seat
Power driver seat
Power door mirrors
Passenger vanity mirror
Passenger door bin
Panic alarm
Overhead console
Overhead airbag
Outside temperature display
Occupant sensing airbag
Memory seat
Low tire pressure warning
Illuminated entry
Heated front seats
Heated door mirrors
Garage door transmitter
Fully automatic headlights
Front wheel independent suspension
Front reading lights
Front fog lights
Front dual zone A/C
Front anti-roll bar
Dual front side impact airbags
Dual front impact airbags
Driver vanity mirror
Driver door bin
Delay-off headlights
CD player
Bumpers: chrome
Brake assist
Bodyside moldings
Automatic temperature control
Auto-dimming door mirrors
Alloy wheels
Adjustable pedals
ABS brakes
Voltmeter
Tachometer
Electronic Stability Control
Air Conditioning
6 Speakers

Convenience Features

1-touch down
1-touch up
Adjustable pedals
Air conditioning
Auto-dimming rearview mirror
Automatic temperature control
Driver door bin
Driver vanity mirror
Front beverage holders
Front dual zone A/C
Garage door transmitter
Illuminated entry
Memory seat
Overhead console
Passenger door bin
Passenger vanity mirror
Power windows
Rear beverage holders
Remote engine start: keyfob and smart device
Remote keyless entry
Speed control
Telescoping steering wheel
Tilt steering wheel

Suspension/Handling

Alloy wheels
Front anti-roll bar
Front wheel independent suspension
Power steering
Speed-sensing steering

Entertainment Features

1st row LCD monitors: 2
AM/FM radio: SiriusXM
CD player
CD-MP3 decoder
Premium audio system: GMC Infotainment System
Primary LCD size: 8.0"
Radio data system
Steering wheel mounted audio controls
Wireless phone connectivity: Bluetooth

Seats and Trim

Heated front seats
Leather upholstery
Power 2-way driver lumbar support
Power 2-way passenger lumbar support
Power driver seat
Power passenger seat
Rear seat center armrest
Rear seats: split-bench
Rear seats Folding position: fold-up cushion
Split folding rear seat

Powertrain

Cylinder configuration: V-8
Cylinder deactivation
Drive type: four-wheel
Engine location: front
Fuel economy city: 16mpg
Fuel economy combined: 18mpg
Fuel economy highway: 22mpg
Fuel tank capacity: 26.0gal.
Limited slip differential: mechanical
Manual-shift auto
Mode select transmission
Number of valves: 16
Rear locking differential
Recommended fuel: Regular Unleaded
Variable valve control

Off-Road Capability

Approach angle: 18 deg
Departure angle: 23 deg
Ground clearance (min): 226mm (8.9")
Ramp breakover angle: 19 deg

Body Exterior

Auto-dimming door mirrors
Bodyside moldings
Door mirrors: chrome
Heated door mirrors
Left rear passenger door: conventional
Power door mirrors
Rear cargo: tailgate
Rear step bumper
Right rear passenger: conventional
Trailer hitch receiver
Trailer sway control
Turn signal indicator mirrors

Specs and Dimensions

Curb weight: 2,404kg (5,300lbs)
Exterior body width: 2,032mm (80.0")
Exterior height: 1,879mm (74.0")
Exterior length: 5,824mm (229.3")
Front headroom: 1,087mm (42.8")
Front hiproom: 1,543mm (60.7")
Front legroom: 1,150mm (45.3")
Front shoulder room: 1,677mm (66.0")
Payload: 803kg (1,770lbs)
Rear headroom: 1,029mm (40.5")
Rear hiproom: 1,531mm (60.3")
Rear legroom: 1,040mm (40.9")
Rear shoulder room: 1,670mm (65.7")
Turning radius: 7.2m (23.6')
Wheelbase: 3,645mm (143.5")

Lighting, Visibility and Instrumentation

Compass
Delay-off headlights
Display: analog
Exterior parking camera rear
Front fog lights
Front reading lights
Fully automatic headlights
High intensity discharge headlights
Low tire pressure warning
Oil pressure gauge
Outside temperature display
Rear reading lights
Rear window defroster
Tachometer
Trip computer
Variably intermittent wipers
Voltmeter

Safety and Security

4 wheel disc brakes
ABS brakes
Brake assist
Dual front impact airbags
Dual front side impact airbags
Electronic stability
Ignition disable
Occupant sensing airbag
Overhead airbag
Panic alarm
Perimeter/approach lights
Security system
Traction control

This vehicle won't be on the lot long!

It just arrived on our lot, and surely won't be here long! It includes leather upholstery, power door mirrors and heated door mirrors, adjustable pedals, and remote keyless entry. Smooth gearshifts are achieved thanks to the powerful 8 cylinder engine, and for added security, dynamic Stability Control supplements the drivetrain. Four wheel drive allows you to go places you've only imagined.

With a friendly and knowledgeable sales staff, superb customer care, and competitive prices, we're looking forward to serving you.

4.2out of 5 overall

5.0
The best for the buck
by Mario on 5/18/2026 1:35:58 AM
Never broke or failed, always ready to work. I bought used in 2018 and no issues whatsoever on May 2026.…
5.0
Incredible Truck
by T Gates on 8/15/2025 2:56:49 PM
I just purchased abfew days ago and i need to say, i wish i wouldve had this truck in 2018 cause i know i would have never shopped for a truck again. It has more than expected. I cant learn buttons fast enough to use them. Awesome truck thanks.…
5.0
Fantastic Truck
by Patrick on 3/2/2025 3:58:09 AM
Have used nothing but Full Synthetic Oil every 5K Miles - Serviced Transmission every 50K Miles - Complete service 10K miles to include injectors, injector rails, coolant service, battery, transmission service, new brakes - rebuilt top end - Powerful engine !…

Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied. All vehicles are subject to prior sale. Price does not include applicable tax, title, and license charges. ‡Vehicles shown at different locations are not currently in our inventory (Not in Stock) but can be made available to you at our location within a reasonable date from the time of your request, not to exceed one week.