Standard here, not on the base trim: All Wheel Drive (AWD), Rear Vision Camera (standard); HD Rear Vision Camera (standard on SLT and AT4, available on SLE)
Specifications
Source: manufacturer press kit
Brakes
Front brake diameter
300 mm
Front brake type
ventilated disc
Rear brake diameter
288 mm
Rear brake type
solid disc
Cargo
Cargo volume behind 1st row
63.3 cu-ft
Cargo volume behind 2nd row
29.6 cu-ft
Dimensions Exterior
Ground clearance
7.9 in
Overall height
65.4 in
Overall length
182.3 in
Overall width
72.4 in
Wheelbase
107.3 in
Engine Basics
Aspiration
twin turbo
Cylinder count
4
Engine displacement
1500 cc
Fuel injection system
gdi mpi
Engine type (full description)
1.5L turbo DOHC DI VVT with automatic stop/start
Valve configuration
Dual overhead camshafts; four valves per cylinder
Engine Output
Horsepower
175 hp
Torque
203 lb-ft
Fuel System
Fuel tank capacity
15.6 gal
Headroom
Front headroom
40 in
Second-row headroom
38.5 in
Legroom
Front legroom
40.9 in
Second-row legroom
39.7 in
Shoulder Room
Front shoulder room
57.2 in
Second-row shoulder room
55.6 in
Steering
Steering type
Electric power-assisted rack-and-pinion
Turning radius (curb-to-curb)
18.7 ft
Suspension
Front suspension type
MacPherson strut with coil springs, direct-acting stabilizer bar
Rear suspension type
Four-link independent rear suspension
Tires
Tire size
P225/65R17
Transmission
Final drive ratio
3.5
Transmission speeds
9
Transmission type
automatic
Weights
Curb weight (maximum)
3668 lbs
Curb weight (minimum)
3668 lbs
Wheels
Wheel diameter
17 in
Wheel material
aluminum
Standard & optional equipment
Source: manufacturer press kit
Safety13 std · 7 opt
Front Pedestrian Braking (GMC Pro Safety standard)
Adaptive Cruise Control (GMC Pro Safety Plus / Tech Package)optional
Forward Collision Alert (GMC Pro Safety standard)
HD Surround Vision (Tech Package)optional
Rear Cross Traffic Alert (GMC Pro Safety Plus)optional
Dual-stage frontal airbags
Lane Departure Warning (GMC Pro Safety standard)
Lane Keep Assist (GMC Pro Safety standard)
Roof-rail side-impact for front and rear outboard seating positions
Thorax side-impact for driver and front passenger
Rear Park Assist (GMC Pro Safety Plus / Tech Package)optional
Following Distance Indicator (GMC Pro Safety standard)
Four-wheel disc with ABS and ESC; Duralife™ rotors with low-drag calipers
IntelliBeam automatic high beams (GMC Pro Safety standard)
Passenger Sensing System (airbag)
Rear Vision Camera (standard); HD Rear Vision Camera (standard on SLT and AT4, available on SLE)
Tire Pressure Monitor System with Tire Fill Alert
Front Park Assist (Tech Package on SLT and AT4; standard with Tech Package on Denali)optional
Lane Change Alert with Side Blind Zone Alert (GMC Pro Safety Plus)optional
Safety Alert Seat (GMC Pro Safety Plus on SLE, SLT, AT4; standard on Denali)optional
Infotainment0 std · 1 opt
Head-Up Display (Tech Package on SLT, AT4, Denali)optional
Ranked by what shoppers ask about first; standard equipment before options.
Transcribed from the manufacturer's official press kit for the 2023 Terrain. Confirm with the window sticker for a specific unit.
Factory warranty running out?
The 2023 GMC Terrain is in the years where transmission, electronics and drivetrain repairs land on the owner. What an extended plan does and does not cover is worth reading before a dealer quotes you one.
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Common questions about the AT4
Source: EPA, NHTSA and manufacturer press kits
What does the 2023 GMC Terrain AT4 add over the SLE?
Against the SLE, 2 features become standard that the SLE does not and 4 published specifications differ. Both lists are on this page, taken from the manufacturer's own press material.