2018 GMC Terrain SLT
Features & Specs

170 hp

1.5L Turbo Engine

Three turbocharged inline-fours are available. The 170-hp 1.5-liter and 252-hp 2.0-liter come with a nine-speed automatic, and the 137-hp diesel 1.6-liter gets a six-speed unit.

30 mpg

EPA est. Highway

This generation of the Terrain is lighter than the previous model allowing for substantial gas mileage range. The 2.0L turbo gets 28 mpg on the highway while the diesel engine is 38 mpg.

3,500 lbs

Tow Capacity

To determine the total weight of trailer and cargo, include the weight of any additional passengers and optional equipment. Driver weight and base equipment are already included.

$ 32,395

Starting MSRP

Price does not include any additional options, dealer installed accessories, tax, tag or fee's. See dealer for details.



Edmunds.com rating: 4.0 Stars based on 89 reviews

The Terrain SLT is the next trim level up from the SLE. The price goes from $28,895 to $32,395. The Infotainment system comes in an 8" screen rather than the 7" and heated seats are now standard. The wheels also gain an inch to 18 inches in overall diameter. Leather is added and the driver info screen on the instrument cluster is now 4.2 inches with multi-color.

Remote start is standard gear and great for those cold (or hot) days. Dual zone A/C with automtic climate control is also added. The engine is the 1.5L turbo with a 9-speed transmission boasting 30 mpg on the highway. Fog lights, roof side rails and chrome accents on the grill are added to distinguish the SLT.


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  • Dual-zone Automatic A/C
  • Heated Seats
  • Leather Interior
  • Power Driver Seat
  • 120-volt Power Outlet


  • Roof-mounted Side Rails
  • 18" Silver Painted Aluminum Wheels
  • Front Fog Lights
  • Outside Dimming Mirrors
  • Front Chrome Grill Accents


  • 8" diagonal GMC Infotainment System
  • Rear Vision Camera
  • 4.2" Color Driver Information Screen
  • SD Card Reader
  • Sirius Satellite Radio


  • Hill Descent Control
  • 1.5L Turbo Engine
  • Remote Start
  • Electronic Parking Brake
  • Push button start and open


  • 1.5L Turbo engine
  • Offers 170 hp and 203 lb-ft of torque
  • 4-cylinder dual overhead cam
  • Direct Injection and Variable Valve Timing
  • 9-speed automatic transmission
  • Electronically controlled transmission with overdrive and Driver Shift Control
  • 3.47 rear axle ratio
  • Stop/Start engine control system
  • This fuel–saving technology works in heavy traffic and at red lights. At complete stops when drivers keep their feet on the brake pedal, the engine shuts off. When drivers remove their foot from the brake, the engine restarts.
  • Electronic Precision Shift
  • Gasoline E15 fuel
  • Front wheel drive
  • MacPherson strut front suspension
  • 4-link rear suspension- Helps minimize road bumps, creating a smoother ride.
  • 4-wheel antilock disc brakes
  • Electronic parking brake
  • High-performance brake lining
  • Capless fuel fill
  • Single-outlet exhaust
  • 8" diagonal GMC Infotainment System
  • Bluetooth streaming audio for music and select phones
  • Voice-activated technology for phone
  • 6-speaker system
  • SiriusXM Satellite Radio
  • USB data ports (2)
  • Bluetooth for phone and audio streaming
  • SD Card Reader
  • Built-in 4G LTE Wi-Fi hotspot
  • Antenna, roof-mounted shark fin
  • Front bucket seats
  • Seat trim, perforated leather-appointed
  • 5-passenger seating
  • 8-way power driver seat adjuster
  • 4-way manual front passenger seat adjuster
  • Flat-folding passenger seatback
  • 2-way adjustable front head restraints
  • Flat-fold rear seat with 60/40 split
  • Rear seat reminder
  • Front carpeted floor mats
  • Rear carpeted floor mats
  • Leather-wrapped steering wheel
  • Steering Wheel Mounted controls for audio, phone and Driver Information Center.
  • Speedometer, miles/kilometers
  • Heated driver and front passenger seats
  • 120-volt power outlet
  • Driver Information Center
  • 4.2" multi-color driver information screen
  • Compass display Included in Driver Information Center.
  • Power windows with driver Express-Down/Up
  • Power windows with front passenger Express-Down
  • Power windows with rear Express-Down
  • Power door locks
  • Keyless Start and Open
  • Remote panic alarm
  • Remote Start
  • Cruise control
  • Theft-deterrent system
  • Dual-zone automatic air conditioning
  • Defogger, rear-window electric
  • Humidity sensor
  • 12-volt auxiliary front power outlet
  • 12-volt auxiliary cargo area power outlet
  • Sunglass storage, overhead
  • Driver seatback map pocket
  • Front passenger seatback map pocket
  • Auto-dimming inside rearview mirror
  • Assist handle, driver
  • Assist handle, front passenger
  • Assist handles, rear outboard
  • 18” machined aluminum wheels with Dark Gray painted accents
  • 18" all-season blackwall tires P225/60R18
  • 16" compact spare tire T135/70R16.
  • Mechanical jack with tools
  • 16" spare wheel
  • Trim, Black lower body
  • Roof-mounted side rails
  • Active aero shutters
  • Shutters close at higher speeds to help enhance aerodynamics. Shutters re-open at lower speeds or when needed to help cool the engine compartment
  • HID headlamps
  • Provide a bright, intense beam of light to helps you clearly see the road ahead.
  • Automatic delay headlamps
  • Front fog lamps
  • Automatic on/off headlamps
  • Taillamps with LED signature lighting
  • Provides bright, long lasting clearly visible light. Helps improve visibility in low-light conditions
  • Windshield glass Includes acoustic properties
  • Deep-tinted rear glass On rear side windows and rear cargo windows.
  • Outside heated auto-dimming power-adjustable mirrors
  • Body-color mirror caps
  • Body-color door handles Includes Keyless Open access from any door.
  • Manual rear liftgate
  • Active Noise Cancellation
  • System uses in-cabin microphones to distinguish unwanted powertrain noise and cancel it generating an opposite wave sound from the audio system's speakers.
  • StabiliTrak electronic stability control system
  • Hill Descent Control
  • C-Shaped LED Signature Lighting
  • Daytime Running Lamps
  • Air bag system
  • Seat-mounted side-impact driver and front passenger air bags
  • Head-curtain air bags
  • Passenger Sensing System
  • Rear Vision Camera
  • OnStar
  • GMC Connected Access with 10 years of standard connectivity
  • Teen Driver
  • This configurable feature lets you activate customizable vehicle settings associated with a key fob to help encourage safe driving behavior. It can limit certain vehicle features, and automatically turns on certain safety systems if vehicle is equipped. An in-vehicle report card gives you information on your teen's driving habits and helps you to continue to coach your new driver.
  • Tire Pressure Monitoring System
  • Tire fill alert
  • Horn, dual-note


2018 GMC Terrain SLT Cockpit
2018 GMC Terrain SLT Interior Passenger View
GMC Terrain SLT Interior Rear Passenger View
GMC Terrain SLT Interior with Seats Folded
Terrain SLT right side angle of complete interior
Terrain false floor trunk storage
Apple Car Play
Teen Driver Mode; Active Safety Feature. Standard on all equipment packages
Terrain SLT Front Grill
Smartphone Showing myGMC Mobile App Remote Commands Screen
Exterior Passive Entry Button on Door Handle
2018 GMC Terrain SLT Towing Jet Skis

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