2015 GMC Sierra 1500 SLE
Specifications, live market data, colors, and factory features.
235 for sale right now
$7,950 – $33,998
Specifications
Performance
- Engine
- 5.3L 8-Cylinder L83 - VVT, Active Fuel Management, Aluminum.
- Horsepower
- 285 hp
- Torque
- 305 lb-ft
- Transmission
- 6-Speed Automatic
- Drivetrain
- 4WD
Fuel & Efficiency
- Fuel
- Gasoline
- MPG City
- 17 mpg
- MPG Highway
- 22 mpg
- MPG Combined
- 19 mpg
- Fuel Tank
- 26 gal
Dimensions
- Length
- 229.5″
- Width
- 80″
- Height
- 74″
- Wheelbase
- 143.5″
- Curb Weight
- 5,278 lbs
Body & Practicality
- Body Style
- Truck
- Doors
- 4
- Seating
- 6
- Base MSRP
- $42,635
Colors
Factory colors on 2015 GMC Sierra 1500 SLEs for sale now.
Exterior
- Onyx Black(black)14
- Black13
- White9
- Summit White(white)9
- Silver6
- Quicksilver Metallic(silver)6
- Bronze Alloy Metallic(brown)5
- Stone Blue Metallic(blue)4
- Iridium Metallic(gray)3
- Blue3
Interior
- Black41
- Jet Black(black)23
- Dark Ash/Jet Black(black)7
- Gray4
- Cocoa/Dune(brown)4
- Charcoal(gray)3
- Brown2
- JET BLACK, CLOTH SEAT TRIM(blue)1
- Graphite(gray)1
- grey(gray)1
Live Market Data
Computed from active 2015 GMC Sierra 1500 SLE listings nationwide, updated continuously.
Price Distribution
Price vs. Mileage
Latest SLE Listings
The newest 2015 GMC Sierra 1500 SLEs on the market.

Used 2015 GMC Sierra 1500
$15,155
Est. $229/mo*
AutoMax of GR

Used 2015 GMC Sierra 1500
$20,675
Est. $308/mo*
Steven Hyundai

Used 2015 GMC Sierra 1500
$27,398
Est. $404/mo*
Copple Chevrolet GMC

Used 2015 GMC Sierra 1500
$12,990
Est. $198/mo*
Advanced Auto Car

Used 2015 GMC Sierra 1500
$21,389
Est. $318/mo*
Alan Besco Cars & Trucks

Used 2015 GMC Sierra 1500
$15,448
Est. $233/mo*
Interstate Ford Incorporated

Used 2015 GMC Sierra 1500
$24,145
Est. $357/mo*
Apache Auto

Used 2015 GMC Sierra 1500
$20,615
Est. $307/mo*
Laura Buick GMC
What's Yours
Worth?
The median 2015 GMC Sierra 1500 SLE lists for $17,394 today.
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GMC Sierra 1500 SLE
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Factory Features
Standard equipment from the window sticker, reviewed for accuracy.
Comfort & Convenience
- Steering-wheel-mounted cruise control
- Remote keyless entry
- Retained accessory power
- Cabin storage including dual glove boxes and door-panel storage
Driver Assistance
- Rear Vision Camera system with dynamic grid lines
Entertainment
- 8-inch diagonal Color Touch radio with IntelliLink
- AM/FM with SiriusXM Satellite Radio (3-month trial)
- Single-slot CD/MP3 player
- 6-speaker audio system (4-speaker system on Regular Cab)
- USB ports, SD card slot, and auxiliary input jack
- Bluetooth streaming audio and hands-free phone connectivity
- Voice-activated technology for radio and phone
- Pandora internet radio support (compatible smartphone required)
Exterior
- 17-inch bright machined aluminum wheels (Q5W)
- Chrome front bumper
- Chrome rear bumper with integrated corner steps
- Chrome grille surround
- Body-color door handles
- Body-color outside mirror caps
- Black power-adjustable heated outside mirrors with driver-side spotter mirror
- Halogen projector-beam headlamps
- Daytime running lamps with automatic exterior lamp control
- Solar-Ray deep-tinted glass (SLE and above)
- Cargo box with four high-mounted movable tie-downs
- Cargo-box rail caps / rail protectors
- Under-rail LED cargo-box lighting
- Lockable tailgate with EZ-Lift and Lower
- Front frame-mounted recovery hooks (standard on all 4WD models)
- Rear wheelhouse liners (Double Cab and Crew Cab)
Interior
- Front 40/20/40 split-bench cloth seats (3-passenger) with manual recline, outboard head restraints, center fold-down armrest, and lockable under-seat storage
- Folding rear 60/40 split 3-passenger bench with child-seat top tether anchor (Double Cab and Crew Cab)
- Cloth seating surfaces
- Color-keyed carpeting with rubberized vinyl floor mats (second-row mats on Double Cab and Crew Cab)
- Soft-touch instrument panel with aluminum-look trim accents
- Driver Information Center with 4.2-inch diagonal color display (driver personalization, warnings, odometer/trip, vehicle info)
- Manual day/night inside rearview mirror
- Manual tilt steering column
- Leather-wrapped steering wheel with audio and cruise controls
- Power door locks
- Power windows with driver express-up/express-down and express-down on other windows (standard Double Cab and Crew Cab; power windows standard on SLE)
- Single-zone manual air conditioning
Mechanical & Performance
- 4.3L EcoTec3 V6 with Direct Injection, Active Fuel Management, and continuously Variable Valve Timing (285 hp @ 5,300 rpm; 305 lb-ft @ 3,900 rpm)
- E85 FlexFuel capability included with the 4.3L V6 (where available by market)
- 6-speed automatic transmission with overdrive, Tow/Haul mode, Cruise Grade Braking, and Powertrain Grade Braking
- 150-amp alternator
- Heavy-duty maintenance-free battery with rundown protection and retained accessory power
- Aluminized stainless-steel muffler and tailpipe
- 4-wheel disc brakes with 4-wheel ABS and Duralife rotors
- StabiliTrak electronic stability control with Proactive Roll Avoidance, traction control, electronic trailer sway control, and Hill Start Assist
- Electric power rack-and-pinion steering with variable assist
- Independent coil-over-shock front suspension
- Semi-elliptical 2-stage multileaf rear springs
- Hydroformed fully boxed high-strength steel frame
- AutoTrac active transfer case (4WD models)
- Eaton heavy-duty automatic locking rear differential (standard on 4WD SLE)
Safety & Security
- Dual-stage frontal air bags for driver and front passenger with Passenger Sensing System
- Front seat-mounted side-impact air bags (thorax and pelvis protection)
- Front and rear head-curtain side-impact air bags for outboard seating positions
- Tire Pressure Monitoring System (does not monitor spare)
- LATCH child-seat anchorage system (with rear seating)
- OnStar with 5-year OnStar Basic Plan and 6-month Directions & Connections Plan
- OnStar with 4G LTE built-in Wi-Fi hotspot capability (trial data period applies)
Warranty
- Pro Grade Protection Plan
- 2-year/24,000-mile recommended scheduled maintenance (oil/filter changes, tire rotations, and multipoint inspections per schedule)
- 3-year/36,000-mile bumper-to-bumper limited warranty
- 5-year/100,000-mile powertrain limited warranty
- 5-year/100,000-mile Roadside Assistance and Courtesy Transportation
- 3-year/36,000-mile corrosion protection (typical GM coverage period)
- 6-year/100,000-mile rust-through protection (typical GM coverage period)