2019 GMC Terrain: What's New, Specs & Features

Last updated August 13, 2026

2019 GMC Terrain

The 2019 GMC Terrain received only light trim-level equipment changes, not a redesign. The most important change was standard lane departure warning on Denali, while selected trims also received technology updates.

Shop 36 in stock at Carvana

About the 2019 GMC Terrain

2nd generation (2018-2024), second model year and before the 2022 styling update

GMC positioned the Terrain as a compact five-seat SUV with a more premium look and cabin than a basic family crossover. Its main strengths were flexible cargo space, including a fold-flat front passenger seat, easy phone integration and three turbocharged engine choices ranging from efficient gas and diesel power to a stronger 2.0L engine. Distinctive GMC styling and the luxury-focused Denali version separated it from closely related mainstream competitors.

The 2019 lineup ranges from the essentials-focused SL and SLE to the comfort-oriented SLT and luxury-focused Denali. SLE Diesel and SLT Diesel pair the 1.6L diesel’s low-speed torque with added cabin conveniences, while SLT centers on leather-appointed seating, heated front seats and an 8-inch touchscreen. Denali stands out with the stronger 2.0L turbo engine, navigation, Bose audio, wireless phone charging and a hands-free liftgate.

What changed, by category

Safety
Lane departure warning changed from optional to standard on Denali. No new safety suite became standard across the full Terrain range.
Tech
SLE and SLE Diesel gained a standard 4.2-inch color driver display. SLT and SLT Diesel gained a standard HD rear camera, while Denali gained an HD rear camera and wireless phone charging. Navigation changed from standard to optional on SLE, SLE Diesel, SLT and SLT Diesel; satellite radio also changed from standard to optional on SLE and SLE Diesel.

2019 GMC Terrain specs and features by trim

Feature
2019 GMC TerrainSL0 in stock
2019 GMC TerrainSLE23 in stock
2019 GMC TerrainSLT8 in stock
2019 GMC TerrainDenali5 in stock
2019 GMC TerrainSLE Diesel0 in stock
2019 GMC TerrainSLT Diesel0 in stock
Engine4-Cyl, 1.5 Liter4-Cyl, 1.5 Liter / 4-Cyl, Turbo, 2.0 Liter4-Cyl, 1.5 Liter / 4-Cyl, Turbo, 2.0 Liter4-Cyl, Turbo, 2.0 Liter4-Cyl, Turbo Diesel, 1.6 Liter4-Cyl, Turbo Diesel, 1.6 Liter
TransmissionAutomatic, 9-Spd w/OverdriveAutomatic, 9-Spd w/OverdriveAutomatic, 9-Spd w/OverdriveAutomatic, 9-Spd w/Overdrive 9T50Automatic, 6-SpdAutomatic, 6-Spd
DrivetrainFWDFWDFWDAWDAWDFWD
Fuel TypeGasGasGasGasDieselDiesel
MPG City26 mpg22–26 mpg22–26 mpg22 mpg28 mpg28 mpg
MPG Highway30 mpg28–30 mpg28–30 mpg28 mpg39 mpg39 mpg
Horsepower170 hp170–252 hp170–252 hp252 hp137 hp137 hp
Torque203 lb-ft203–260 lb-ft203–260 lb-ft260 lb-ft240 lb-ft240 lb-ft
Max Towing1500 lb1500 lb1500 lb3500 lb1500 lb1500 lb
Trunk/Cargo63.3 cu-ft63.3 cu-ft63.3 cu-ft63.3 cu-ft63.3 cu-ft63.3 cu-ft
Rear Legroom39.7 in39.7 in39.7 in39.7 in39.7 in39.7 in
Seats555555
Doors444444
Adaptive Cruise Control
Alarm System
Automatic High Beams
Blindspot Sensors
Lane Departure Warning
Park Assist
Rear View Camera
360 Camera
Alloy Wheels
Auto-Dimming Exterior Mirrors
Fog Lights
HID Headlights
LED Headlights
Memory Exterior Mirrors
Power Moonroof
Power Liftgate/Trunk Release
Roof Rails
Side Steps
Trailer Hitch Receiver
Front DVD Entertainment System
Navigation System
Premium Audio
SD Card Slot
Satellite Radio
Smartphone Interface
Touch Screen Monitor
Auto-Dimming Interior Mirror
Dual Power Front Seats
Dual-Zone Climate Control
Heated Front Seats
Heated Rear Seats
Heated Steering Wheel
Integrated Garage Door Opener
Leather Seats
Memory Driver's Seat
Power Driver Seat
Push-Button Engine Start
Remote Start
Ventilated Front Seats

How the 2020 GMC Terrain compares

The most important 2020 GMC Terrain change is that GMC Pro Safety became standard on every trim. This was a targeted safety and equipment update rather than a full redesign.

Frequently asked questions

Was the 2019 GMC Terrain redesigned?

No. The 2019 GMC Terrain was the second model year of the generation introduced for 2018, so its basic body, styling, chassis and engine range carried over.

Did the 2019 GMC Terrain’s engine lineup change from 2018?

No. The 2019 Terrain retained the 1.5-liter and 2.0-liter turbo gas engines with nine-speed automatic transmissions, plus the 1.6-liter turbo diesel with a six-speed automatic.

What safety equipment changed on the 2019 GMC Terrain?

Lane departure warning became standard on the 2019 Terrain Denali. GMC did not make a new active-safety suite standard across every trim, and most driver aids outside Denali remained tied to equipment packages.

Which 2019 GMC Terrain trims received an HD rear camera?

The 2019 Terrain SLT, SLT Diesel and Denali received an HD rear camera as standard equipment. Denali also gained standard wireless phone charging.

What changed inside the 2019 GMC Terrain SLE?

The 2019 Terrain SLE and SLE Diesel gained a standard 4.2-inch color driver display. Navigation and satellite radio changed from standard to optional on both SLE versions.

2019 GMC Terrain Reviews

What owners are saying about the 2019 GMC Terrain.

4.0
2019 GMC Terrain
(193 reviews)
5 stars (72)
4 stars (66)
3 stars (43)
2 stars (8)
1 star (4)

About owner reviews

Carvana owner reviews are provided in partnership with Strategic Vision, one of the largest automotive consumer research providers in the U.S. Star ratings are from ranking surveys completed by owners one to six months post-purchase. Comments from owners are optional, but included here when available.

“GMC Terrain is a great compact truck with a lot of room on the inside. All of my family including the kids are tall, so that was a big factor to think of. The front seats and rear seats are built to give passengers a lot of room, it makes it a great ride on long trips. For my next purchase I would only change to leather seat not cloth.”

SPSophia P.
2019 GMC Terrain SLE FWD
No rating

“I love the 2019 Terrain. I do not care for the auto-engine-stop. They also need to offer a v-6 fuel injection as the turbo is not as smooth as fuel-injection. The interior of the SLT is very quiet and plush, very nice. Get the BOSE upgrade as the standard sound system is very harsh, not balanced, sounds cheap. The overall vehicle is a 10.”

DSDavid S.
2019 GMC Terrain SLT AWD
No rating

“Good storage capacity Headlight switch is very poorly positioned. Impossible to see the settings on this important safety control. BAD design!”

JTJoanne T.
2019 GMC Terrain SLE FWD