
Pre-Owned 2018 GMCSierra 1500 Base Truck Double Cab
- Exterior Color
- Onyx Black
- Interior Color
- Dark Ash Seats With Jet Black Interior Accents
- Odometer
- 151,298 miles
- Fuel Economy
- 16/22 MPG City/Hwy
- Transmission
- Automatic
- Drivetrain
- 4x4
- Engine
- V-8 cyl
- VIN
- 1GTV2LEC6JZ369625
- Stock Number
- 12952L
GMC
Sierra 1500
Highlighted Features
- Premium audio system
- Wireless phone connectivity
- Exterior parking camera rear
- High intensity discharge headlights
- Remote keyless entry
- Fully automatic headlights
- Alloy wheels
- Bedliner
- Heated door mirrors
- Trailer hitch receiver
- Trailer sway control
Included Packages & Accessories
- Transmission: Electronic 6-Speed Automatic w/OD
- Electric Rear Window Defogger
- Black Power Adjustable Heated Outside Mirrors
- Integrated Trailer Brake Controller
- GVWR: 7,200 lbs
- Front License Plate Kit
- Front & Rear All-Weather Floor Mats
- Tires: P275/55R20 AT BW
- SiriusXM Satellite Radio
- Front & Rear Molded Black Splash Guards
- Spray-On Pickup Box Bed Liner w/GMC Logo
- P265/70R17 AS BW Spare Tire
- OnStar & GMC Connected Services Capable
- GMC 4G LTE
- GMC Connected Access
- Heavy-Duty Rear Locking Differential
- 3.42 Rear Axle Ratio
- Deep-Tinted Glass
- Radio: AM/FM/GMC Infotainment System
- 6-Speaker Audio System
- Remote Keyless Entry
- Remote Locking Tailgate
- Rubberized-Vinyl Front Floor Mats
- 110-Volt AC Power Outlet
- Color-Keyed Carpeting
- Rubberized-Vinyl Rear Floor Mats
- Thin Profile LED Fog Lamps
- Body-Color Mirror Caps
- Body Color Door Handles
- Body Color Grille Surround
- Engine: 5.3L EcoTec3 V8
- 3.08 Rear Axle Ratio
- Auxiliary External Transmission Oil Cooler
- 720 CCA/80 Amp-hr Maintenance Free HD Battery
- Body Color Bodyside Moldings
- Wheels: 20" x 9" Black-Painted Aluminum
- Body Color Lower Front Bumper
- Body Color Rear Bumper w/Cornersteps
- 40/20/40 Front Split Bench Seat
- Trailering Equipment
- Elevation Edition
- Tires: P275/55R20 AS BW
- Body Color Power Adjustable Heated Outside Mirrors
- Preferred Equipment Group 1SA
- Single-Zone Air Conditioning
- 3.5" Diagonal Monochromatic Display DIC
- Graphite-Colored Rubberized-Vinyl Floor Covering
- Cloth Seat Trim
- 3-Passenger Full-Width Folding Rear Bench Seat
- Solar Absorbing Tinted Glass
- Black Manual Outside Mirrors
- Front Frame-Mounted Black Recovery Hooks
- Wheels: 17" x 8" Painted Steel
- 150 Amp Alternator
- Engine: 4.3L EcoTec3 V6 FlexFuel
- Floor Mounted Shifter Transfer Case
Included Packages & Options
- Elevation Edition$1,900
- Wheels: 20" x 9" Black-Painted Aluminum
- Tires: P275/55R20 AS BW
- Body Color Power Adjustable Heated Outside Mirrors
- Body-Color Mirror Caps
- Body Color Grille Surround
- Remote Keyless Entry
- Deep-Tinted Glass
- Body Color Bodyside Moldings
- 110-Volt AC Power Outlet
- Color-Keyed Carpeting
- Body Color Lower Front Bumper
- Body Color Rear Bumper w/Cornersteps
- Body Color Door Handles
- Thin Profile LED Fog Lamps
- Engine: 5.3L EcoTec3 V8$1,195
- 3.08 Rear Axle Ratio
- Auxiliary External Transmission Oil Cooler
- 720 CCA/80 Amp-hr Maintenance Free HD Battery
- Trailering Equipment$790
- Heavy-Duty Rear Locking Differential
- 40/20/40 Front Split Bench Seat$435
- OnStar & GMC Connected Services Capable$175
- GMC 4G LTE
- GMC Connected Access
- Color-Keyed Carpeting$100
- Rubberized-Vinyl Front Floor Mats
- Rubberized-Vinyl Rear Floor Mats
Included Options
- Electric Rear Window Defogger$225
- Integrated Trailer Brake Controller$275
- Front & Rear All-Weather Floor Mats$165
- Tires: P275/55R20 AT BW$200
- SiriusXM Satellite Radio$195
- Front & Rear Molded Black Splash Guards$225
- Spray-On Pickup Box Bed Liner w/GMC Logo$495
Detailed Specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Driver door bin
- Front beverage holders
- Illuminated entry
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Rear beverage holders
- Rear door bins
- Remote keyless entry
- Speed control
- Tilt steering wheel
- Alloy wheels
- Front anti-roll bar
- Front wheel independent suspension
- Power steering
- Speed-sensing steering
- Tires: all-terrain
- 1st row LCD monitors: 1
- AM/FM radio: SiriusXM
- Premium audio system: GMC Infotainment System
- Primary LCD size: 7.0"
- Radio data system
- Satellite radio trial duration with new vehicle purchase (months): 3
- Smart device integration
- Speakers: 6
- Wireless phone connectivity
- Front center armrest: w/storage
- Manual driver lumbar support
- Rear seats: bench
- Rear seats Folding position: fold-up cushion
- Cylinder configuration: V-8
- Cylinder deactivation
- Drive type: four-wheel
- Engine liters: 5.3
- Engine location: front
- Fuel economy city: 16mpg
- Fuel economy combined: 19mpg
- Fuel economy highway: 22mpg
- Fuel tank capacity: 26.0gal.
- Horsepower: 355hp @ 5,600RPM
- Limited slip differential: mechanical
- Manual-shift auto
- Mode select transmission
- Number of valves: 16
- Rear locking differential
- Recommended fuel: Regular Unleaded
- Torque: 383 lb.-ft. @ 4,100RPM
- Transmission: 6 speed automatic
- Variable valve control
- Approach angle: 18 deg
- Departure angle: 23 deg
- Ground clearance (min): 231mm (9.1")
- Ramp breakover angle: 19 deg
- Bedliner
- Bodyside moldings
- Bumpers: body-color
- Door mirrors: body-color
- 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
- Compression ratio: 11.00 to 1
- Curb weight: 2,373kg (5,231lbs)
- Engine bore x stroke: 96.0mm x 92.0mm (3.78" x 3.62")
- Engine displacement: 5.3 L
- Engine horsepower: 355hp @ 5,600RPM
- Engine torque: 383 lb.-ft. @ 4,100RPM
- Exterior body width: 2,032mm (80.0")
- Exterior height: 1,877mm (73.9")
- Exterior length: 5,827mm (229.4")
- Front headroom: 1,087mm (42.8")
- Front hiproom: 1,543mm (60.7")
- Front legroom: 1,150mm (45.3")
- Front shoulder room: 1,675mm (65.9")
- GVWR: 3,266kg (7,200lbs)
- Payload: 835kg (1,840lbs)
- Rear headroom: 983mm (38.7")
- Rear hiproom: 1,530mm (60.2")
- Rear legroom: 879mm (34.6")
- Rear shoulder room: 1,671mm (65.8")
- Towing capacity: 2,812kg (6,200lbs)
- Turning radius: 7.1m (23.5')
- Wheelbase: 3,645mm (143.5")
- 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
- Rear reading lights
- Rear window defroster
- Tachometer
- Trip computer
- Variably intermittent wipers
- Voltmeter
- 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
- Traction control
Standard Features
- Wheels: 20" x 9" Black-Painted Aluminum
- Tires: P275/55R20 AS BW
- Body Color Power Adjustable Heated Outside Mirrors
- Body-Color Mirror Caps
- Body Color Grille Surround
- Remote Keyless Entry
- Deep-Tinted Glass
- Body Color Bodyside Moldings
- 110-Volt AC Power Outlet
- Color-Keyed Carpeting
- Body Color Lower Front Bumper
- Body Color Rear Bumper w/Cornersteps
- Body Color Door Handles
- Thin Profile LED Fog Lamps
- 3.08 Rear Axle Ratio
- Auxiliary External Transmission Oil Cooler
- 720 CCA/80 Amp-hr Maintenance Free HD Battery
- Heavy-Duty Rear Locking Differential
- GMC 4G LTE
- GMC Connected Access
- Rubberized-Vinyl Front Floor Mats
- Rubberized-Vinyl Rear Floor Mats
- Remote Locking Tailgate
- 6-Speaker Audio System
- Single-Zone Air Conditioning
- 3.5" Diagonal Monochromatic Display DIC
- Graphite-Colored Rubberized-Vinyl Floor Covering
- 40/20/40 Front Split Bench Seat
- Cloth Seat Trim
- 3-Passenger Full-Width Folding Rear Bench Seat
- Solar Absorbing Tinted Glass
- Black Manual Outside Mirrors
- Front Frame-Mounted Black Recovery Hooks
- Wheels: 17" x 8" Painted Steel
- 150 Amp Alternator
- Engine: 4.3L EcoTec3 V6 FlexFuel
- 3.42 Rear Axle Ratio
- Floor Mounted Shifter Transfer Case
Dealer Notes
2018 GMC Sierra 1500 4WD Onyx Black 6-Speed Automatic Electronic with Overdrive, 4WD, Dark Ash Seats With Jet Black Interior Accents Cloth.
KBB.com Consumer Reviews

Overall4.1Out of 5
- 5.0
Awesome Teuck
By Sandy | on Friday, July 23, 2021
I absolutely love my truck. Comfort is better than our Cadillac and it looks awsome. Luxury interior and amazing in the snow.… - 1.0
2014 1500 denali
By Nate | on Sunday, May 07, 2023
I have decided that this will be the first and final General Motors (GM) product that I will purchase. The air conditioning failed at 60,000 miles due to a problem with the condenser. At 65,000 miles, I had to replace the transmission because it was causing very rough shifts between gears 1-2 and 2-3. Unfortunately, at 120,000 miles, the transmission is once again exhibiting the same issue it had before it was replaced. Additionally, I was unlucky enough to have a truck that experiences paint peeling on nearly every body panel. This is especially prominent in large sections near the windows and rear doors. Needless to say, I will not be making this mistake again.… - 1.0
This year/model has serious ongoing problems
By Sad GM Owner | on Sunday, July 20, 2025
Purchased new, soccer mom vehicle. Services maintained by Dealer. ISSUES: 24k Miles / Battery - A constant electrical system slow drain requires new battery every 24 months 40k, 70k, 100k Miles / Brakes - good pads but rotors constantly wrapped, replaced 60k Miles / AC - System condenser replacement 90k Miles / Transmission - catastrophic failure, replaced 95K Miles / Suspension - catastrophic failure, ball joint units replaced. 100 Miles / 4x4 - Transfer case leakage I've been informed a engine top end valve repair will be coming soon. GM products use substandard materials that ensures product failures requiring expensive repairs. Will not purchase this brand again.…
Based on 128 consumer ratings for 2014–2018 models. | Privacy
Price reflects $2000 cash or trade. See Dealer for Details
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