2018 GMC Sierra 1500 SLE

Specifications, live market data, colors, and factory features.

130 for sale right now

$11,995 – $31,990

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Specifications

MPG Combined

Performance

Engine: 5.3L 8-Cylinder L83 -Spark Ignited Direct Injection, Variable Valve Timing, AFM, E85 MAX, ALUM
Transmission: Automatic
Drivetrain: 4WD

Fuel & Efficiency

Fuel: Gasoline
MPG City: 16 mpg
MPG Highway: 22 mpg
MPG Combined: 18 mpg

Body & Practicality

Body Style: Truck
Doors: 4

Colors

Factory colors on 2018 GMC Sierra 1500 SLEs for sale now.

Exterior

Onyx Black(black)15
Summit White(white)13
Quicksilver Metallic(silver)9
Dark Slate Metallic(gray)8
Stone Blue Metallic(blue)4
Red Quartz Tintcoat(red)3
Red3
White3
Deep Mahogany Metallic(brown)2
Cardinal Red(red)2

Interior

Jet Black(black)38
Black15
Dark Ash/Jet Black(black)4
Dark Ash seats with Jet Black interior accents(black)2
Cocoa/Dune(brown)2
Cocoa / Dune(brown)1
jet black(black)1

Live Market Data

Computed from active 2018 GMC Sierra 1500 SLE listings nationwide, updated continuously.

For sale now130

Median price$22,040

Average price$22,253

Price range$11,995 – $31,990

Avg. days on market71

Avg. mileage102,910 mi

New / Used0 / 130

Price Distribution

Price vs. Mileage

Latest SLE Listings

The newest 2018 GMC Sierra 1500 SLEs on the market.

View all 130 →

Used 2018 GMC Sierra 1500

SLE

$23,995

99,439 mi

Est. $355/mo*

3 days at this dealer

BrownJet Black

Dixon Auto Sales, Inc.

Belvidere, IL

Used 2018 GMC Sierra 1500

SLE

$23,987

90,111 mi

Est. $355/mo*

3 days at this dealer

WhiteBrown

Stuckey Chrysler Dodge Jeep RAM

Huntingdon, PA

Used 2018 GMC Sierra 1500

SLE

$16,958

125,227 mi

Est. $255/mo*

3 days at this dealer

GrayGray

Legacy Auto Sales LLC

Parsippany, NJ

Used 2018 GMC Sierra 1500

SLE

$19,998

89,093 mi

Est. $298/mo*

3 days at this dealer

SilverBlack

Aspire Motoring LLC

Brentwood, NH

Used 2018 GMC Sierra 1500

SLE

$23,375

70,831 mi

Est. $346/mo*

4 days at this dealer

BlueJet Black

Heller Chevrolet GMC

El Paso, IL

Used 2018 GMC Sierra 1500

SLE

$21,469

72,365 mi

Est. $319/mo*

6 days at this dealer

White

T&C Motors III

Cumming, GA

Used 2018 GMC Sierra 1500

SLE

$21,587

157,889 mi

Est. $321/mo*

6 days at this dealer

BlackBlack

Malloy Toyota

Winchester, VA

Used 2018 GMC Sierra 1500

SLE

$16,950

122,215 mi

Est. $255/mo*

8 days at this dealer

BlueBrown

ELmar Auto, LLC

Denver, CO

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The median 2018 GMC Sierra 1500 SLE lists for $22,040 today.

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Factory Features

Standard equipment from the window sticker, reviewed for accuracy.

Comfort & Convenience

Single-zone air conditioning
Power windows with driver express-up/express-down and express-down on all other windows
Power door locks
Remote Keyless Entry with remote locking tailgate
Cruise control, steering wheel-mounted
Manual Tilt-Wheel steering column
EZ-Lift and Lower tailgate
Capless fuel fill
OnStar 4G LTE built-in Wi-Fi hotspot (up to 7 devices; includes data trial for 3 months or 3GB, whichever comes first)
Illuminated driver and front passenger vanity mirrors

Driver Assistance

Rear Vision Camera
Cruise control, steering wheel-mounted
Hill start assist (included with StabiliTrak)
Electronic trailer sway control (included with StabiliTrak)

Entertainment

GMC Infotainment System with 8" diagonal color touch screen
AM/FM/SiriusXM and HD Radio
USB ports and auxiliary jack
Bluetooth streaming audio for music and most phones
Bluetooth for phone (personal cell phone connectivity to vehicle audio system)
Pandora Internet radio
Voice-activated technology for radio and phone
Apple CarPlay and Android Auto compatibility
Single-slot CD/MP3 player
6-speaker audio system
SiriusXM Satellite Radio with 3-month All Access trial subscription
OnStar 4G LTE and available built-in Wi-Fi hotspot with data trial

Exterior

17" x 8" premium painted aluminum wheels, bright machined
P255/70R17 all-season blackwall tires
Spare tire, P255/70R17 all-season blackwall, with keyed tire carrier lock
High-intensity discharge (HID) projector-beam headlamps with LED signature lighting
Daytime Running Lamps with automatic exterior lamp control
Chrome grille surround
Front chrome lower bumper
Rear chrome bumper with bumper CornerSteps
CornerStep rear bumper integrated steps
Body-color door handles
Body-color bodyside moldings
Body-color outside mirror caps
Outside heated power-adjustable mirrors (body-color) with driver-side spotter mirror
Deep-tinted glass
LED cargo box lighting with switch on center switch bank
Cab-mounted cargo area lamps with switch on center switch bank
Pickup box with tailgate and bed rail protection caps (top)
Cargo tie-downs (4), movable upper
EZ-Lift and Lower tailgate
Remote locking tailgate (included with Remote Keyless Entry)
Front frame-mounted black recovery hooks (standard on 4WD models)
Rear wheelhouse liners (Double Cab and Crew Cab models)

Interior

Single-zone air conditioning
Driver Information Center, 4.2-inch diagonal color display with driver personalization, warning messages, and vehicle information
Instrumentation, 6-gauge cluster (speedometer, fuel level, engine temperature, tachometer, voltage, and oil pressure)
Cloth front 40/20/40 split-bench seat, 3-passenger: driver and front passenger recline, outboard head restraints, center fold-down armrest with storage, manually adjustable driver lumbar, lockable under-seat storage compartment, and storage pockets
Rear 60/40 folding bench seat, 3-passenger with child-seat top tether anchor (Double Cab and Crew Cab models)
Leather-wrapped steering wheel with audio and cruise controls
Steering wheel audio controls
Steering column, manual Tilt-Wheel
Color-keyed carpeting
Rubberized-vinyl front floor mats
Rubberized-vinyl rear floor mats (Double Cab and Crew Cab models)
Driver and front passenger illuminated vanity mirrors
Assist handle, front passenger on A-pillar
Soft-touch instrument panel surfaces (SLE-level interior)

Mechanical & Performance

4.3L EcoTec3 V6 engine with Active Fuel Management, Direct Injection, Variable Valve Timing, and E85 FlexFuel capability (285 hp @ 5300 rpm, 305 lb-ft @ 3900 rpm); standard on SLE Equipment Group 3SA (upgradeable; 5.3L EcoTec3 V8 available)
6-speed automatic transmission, electronically controlled with overdrive and Tow/Haul mode; includes Cruise Grade Braking and Powertrain Grade Braking
Electric Power Steering (EPS) assist, rack-and-pinion
4-wheel disc brakes with DURALIFE rotors and 4-wheel antilock (ABS)
StabiliTrak electronic stability control system with Proactive Roll Avoidance and traction control; includes electronic trailer sway control and hill start assist
External engine oil cooler
150-amp alternator
Heavy-duty maintenance-free battery with rundown protection and retained accessory power (730 cold-cranking amps/70 Amp-hr with standard V6)
Fully boxed frame with hydroformed front section
Aluminized stainless-steel muffler and tailpipe
Active Aero Shutters, front
Capless fuel fill
Rear axle ratio matched to powertrain (3.23 standard with 4.3L V6 2WD; 3.42 standard with 4.3L V6 4WD; 3.08 standard with 5.3L V8 when so equipped)
Heavy-duty locking rear differential (standard on 4WD models)
AutoTrac active 2-speed electronic transfer case with rotary controls and neutral position for dinghy towing (4WD models)

Safety & Security

Dual-stage frontal and side-impact air bags for driver and front passenger; head-curtain and seat-mounted side-impact air bags for front and rear outboard seating positions with Passenger Sensing System
Rear Vision Camera
Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
Teen Driver mode (configurable key-fob vehicle settings and in-vehicle report card)
Power door locks
Remote Keyless Entry
OnStar Guidance Plan limited trial service (Automatic Crash Response, Stolen Vehicle Assistance, Roadside Assistance, Turn-by-Turn Navigation, Advanced Diagnostics, and more; trial excludes Hands-Free Calling minutes)

Warranty

3-year/36,000-mile Bumper-to-Bumper Limited Warranty (whichever comes first)
5-year/60,000-mile Powertrain Limited Warranty (whichever comes first)
5-year/60,000-mile Roadside Assistance and Courtesy Transportation (whichever comes first)
6-year/100,000-mile rust-through corrosion protection (whichever comes first)
Pro Grade Protection: 2 maintenance visits during the first 2 years/24,000 miles (whichever comes first; see dealer for details)