2018 GMC Sierra 1500 SLE Truck Double Cab

Packages & Options

Included Packages

Included Options

10-Way Power Driver's Seat Adjuster

2-Speed Active Electronic AutoTrac Transfer Case

4-Wheel Disc Brakes

6 Speakers

ABS brakes

AM/FM radio: SiriusXM

Air Conditioning

Alloy wheels

Auxiliary External Transmission Oil Cooler

Bodyside moldings

Brake assist

Bumpers: chrome

CD player

CD-MP3 decoder


Composite Storage Bin Under Rear Seat

Delay-off headlights

Driver door bin

Driver vanity mirror

Dual front impact airbags

Dual front side impact airbags

Electric Rear-Window Defogger

Electronic Stability Control

Emergency communication system

Exterior Parking Camera Rear

Front Center Armrest w/Storage

Front License Plate Kit

Front anti-roll bar

Front reading lights

Front wheel independent suspension

Fully automatic headlights

Heated door mirrors

Heavy Duty Suspension

High-Intensity Discharge Headlights

Illuminated entry

Low tire pressure warning

Occupant sensing airbag

Off-Road Suspension Package

Hill Descent Control

Wheels: 18" x 8.5" Bright Machined Aluminum

Outside temperature display

Overhead airbag

Overhead console

Panic alarm

Passenger door bin

Passenger vanity mirror

Power door mirrors

Power steering

Power windows

Preferred Equipment Group 3SA

Single-Zone Air Conditioning

Radio: AM/FM/GMC Infotainment System

Single Slot CD/MP3 Player

4.2" Diagonal Color Display Driver Info Center

Remote Keyless Entry

Color-Keyed Carpeting

OnStar Limited Trial Service Guidance Plan

OnStar 4G LTE

40/20/40 Front Split Bench Seat

Cloth Seat Trim

Leather Wrapped Steering Wheel w/Cruise Controls

Steering Wheel Audio Controls

Driver & Front Passenger Illuminated Vanity Mirrors

Power Windows w/Driver Express Up & Down

Body Color Door Handles

Deep-Tinted Glass

LED Cargo Box Lighting

Body Color Power Adjustable Heated Outside Mirrors

Body-Color Mirror Caps

Body Color Bodyside Moldings

Front Frame-Mounted Black Recovery Hooks

EZ Lift & Lower Tailgate

Rear Wheelhouse Liners

150 Amp Alternator

Heavy-Duty Rear Locking Differential

3.42 Rear Axle Ratio

Premium audio system: GMC Infotainment System

Radio data system

Rear 60/40 Folding Bench Seat (Folds Up)

Rear reading lights

Rear step bumper

Remote Vehicle Starter System

Remote keyless entry

Rubber Bed Mat

SLE Value Package

Manual Tilt/Telescoping Steering Column

Thin Profile LED Fog Lamps

Universal Home Remote

110-Volt AC Power Outlet

Dual-Zone Automatic Climate Control

Trailering Equipment

Speed control

Speed-sensing steering

Split folding rear seat

Steering wheel mounted audio controls


Theft Deterrent System (Unauthorized Entry)

Tilt steering wheel

Traction control

Trip computer

Underbody Shield (Transfer Case Protection)

Variably intermittent wipers


6-Speaker Audio System

SiriusXM Satellite Radio

HD Radio

Remote Locking Tailgate

Rubberized-Vinyl Front Floor Mats

Rubberized-Vinyl Rear Floor Mats

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Estimated Monthly Payment will depend on vehicle make and model and will be determined upon actual vehicle inspection. All payments are estimates. Tax, title and any other fees are extra.

Comments & Reviews

  • Comments: Factory MSRP: $47,690
    2018 GMC Sierra 1500 SLE Quicksilver Metallic EcoTec3 5.3L V8 Flex Fuel 6-Speed Automatic ** Tax, title and license (unless itemized above) are extra. Not available with special finance, lease and some other offers. See dealer for details. Price includes: $1,000 - GM Down Payment Assistance Program, $750 - GM National Purchase Bonus Cash


  • Call: (888) 777-4299
GMC Sierra 1500

Detailed Specifications

Convenience Features

  • 1-touch down
  • Driver vanity mirror
  • Tilt steering wheel
  • Air conditioning
  • Front beverage holders
  • Speed control
  • Illuminated entry
  • Rear door bins
  • Rear beverage holders
  • Power windows
  • Passenger door bin
  • Remote keyless entry
  • Overhead console
  • Passenger vanity mirror
  • Driver door bin
  • Emergency communication system
  • 1-touch up

Off-Road Capability

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

Entertainment Features

  • Primary LCD size: 8.0"
  • Premium audio system: GMC Infotainment System
  • Radio data system
  • Wireless phone connectivity: Bluetooth
  • MP3 decoder
  • AM/FM radio: SiriusXM
  • 1st row LCD monitors: 2
  • Speakers: 6
  • Steering wheel mounted audio controls
  • CD player
  • Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation

Seats and Trim

  • Max seating capacity: 6
  • Rear seats: split-bench
  • Front seats: bench
  • Front center armrest: w/storage
  • Manual driver lumbar support
  • Split folding rear seat


  • Basic warranty: 36 months/36,000miles
  • Roadside assistance coverage: 60 months/60,000miles
  • Maintenance warranty: 24 months/24,000miles
  • Powertrain warranty: 60 months/60,000miles
  • Corrosion perforation warranty: 72 months/100,000miles

Specs and Dimensions

  • Compression ratio: 11.00 to 1
  • Engine horsepower: 285hp @ 5,300RPM
  • Front headroom: 1,087mm (42.8")
  • Rear legroom: 879mm (34.6")
  • Payload: 835kg (1,840lbs)
  • Turning radius: 7.1m (23.5')
  • Exterior height: 1,877mm (73.9")
  • Curb weight: 2,373kg (5,231lbs)
  • Front shoulder room: 1,675mm (65.9")
  • Wheelbase: 3,645mm (143.5")
  • Exterior body width: 2,032mm (80.0")
  • Towing capacity: 3,221kg (7,100lbs)
  • Engine bore x stroke: 99.6mm x 92.0mm (3.92" x 3.62")
  • Rear hiproom: 1,530mm (60.2")
  • Rear headroom: 983mm (38.7")
  • Front legroom: 1,150mm (45.3")
  • Exterior length: 5,829mm (229.5")
  • Engine displacement: 4.3 L
  • Engine torque: 305 lb.-ft. @ 3,900RPM
  • Rear shoulder room: 1,671mm (65.8")
  • GVWR: 3,221kg (7,100lbs)
  • Front hiproom: 1,543mm (60.7")

Body Exterior

  • Right rear passenger: conventional
  • Door mirrors: body-color
  • Bodyside moldings
  • Rear cargo: tailgate
  • Power door mirrors
  • Trailer sway control
  • Bumpers: chrome
  • Rear step bumper
  • Heated door mirrors
  • Left rear passenger door: conventional


  • Fuel economy city: 17mpg
  • Mode select transmission
  • Horsepower: 285hp @ 5,300RPM
  • Fuel economy highway: 22mpg
  • Cylinder deactivation
  • Transmission: 6 speed automatic
  • Variable valve control
  • Engine liters: 4.3
  • Rear locking differential
  • Manual-shift auto
  • Fuel tank capacity: 26.0gal.
  • Fuel economy combined: 19mpg
  • Cylinder configuration: V-6
  • Recommended fuel: Regular Unleaded
  • Engine location: front
  • Torque: 305 lb.-ft. @ 3,900RPM
  • Number of valves: 12
  • Drive type: four-wheel
  • Limited slip differential

Safety and Security

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


  • Front tires: 255/70SR17.0
  • Rear tires: 255/70SR17.0
  • Wheel size: 17"
  • Speed-sensing steering
  • Front wheel independent suspension
  • Front anti-roll bar
  • Power steering
  • Alloy wheels

Lighting, Visibility and Instrumentation

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

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