Specs

Research 2021 GMC Terrain specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

SL FWD 4dr SL

Brakes

Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Rear Drum Diam x Width (in)
Front Brake Rotor Diam x Thickness (in) - TBD -
Rear Brake Rotor Diam x Thickness (in) - TBD -
Drum - Rear (Yes or )
Brake Type Pwr
Brake ABS System 4-Wheel

Cargo Area Dimensions

Cargo Area Length @ Floor to Seat 2 (in) - TBD -
Cargo Area Length @ Floor to Seat 3 (in)
Cargo Area Length @ Floor to Seat 1 (in) - TBD -
Cargo Box (Area) Height (in) - TBD -
Cargo Box Width @ Wheelhousings (in) - TBD -
Cargo Area Width @ Beltline (in) - TBD -
Cargo Volume to Seat 3 (ft³)
Cargo Volume to Seat 1 (ft³) 63.3
Cargo Volume to Seat 2 (ft³) 29.6

Cooling System

Total Cooling System Capacity (qts) - TBD -

Electrical

Cold Cranking Amps @ 0° F (Primary) - TBD -
Maximum Alternator Capacity (amps) - TBD -

Emissions

Tons/yr of CO2 Emissions @ 15K mi/year 6.6 (2020)

Engine

Fuel System Direct Injection
Displacement 1.5L/92
SAE Net Horsepower @ RPM 170 @ 5600
Engine Order Code LYX
SAE Net Torque @ RPM 203 @ 2000 - 4000
Engine Type Turbocharged Gas

Exterior Dimensions

Length, Overall (in) 182.3
Liftover Height (in) - TBD -
Rear Door Opening Width (in) - TBD -
Rear Door Opening Height (in) - TBD -
Min Ground Clearance (in) 6.90
Track Width, Rear (in) 62.5
Track Width, Front (in) 62.3
Height, Overall (in) 65.4
Width, Max w/o mirrors (in) 72.4
Wheelbase (in) 107.3

Fuel Tank

Fuel Tank Capacity, Approx (gal) 14.9

Interior Dimensions

Second Shoulder Room (in) 55.6
Second Leg Room (in) 39.7
Second Hip Room (in) 51.8
Passenger Capacity 5
Passenger Volume (ft³) 103.2
Second Head Room (in) 38.5
Second Head Room (in) 36.8
Front Hip Room (in) 54.4
Front Shoulder Room (in) 57.2
Front Leg Room (in) 40.9
Front Head Room (in) 40.0
Front Head Room (in) 38.2

Mileage

EPA Fuel Economy Est - City (MPG) 26 (2020)
EPA Fuel Economy Est - Hwy (MPG) 30 (2020)
Fuel Economy Est-Combined (MPG) 27 (2020)

Steering

Steering Type - TBD -
Steering Ratio (:1), Overall - TBD -
Turning Diameter - Wall to Wall (ft) - TBD -
Turning Diameter - Curb to Curb (ft) 41.6
Lock to Lock Turns (Steering) - TBD -
Turning Diameter - Curb to Curb (ft) 37.4

Summary

Vehicle Name GMC Terrain
Body Style Sport Utility

Suspension

Suspension Type - Rear 4-Link
Suspension Type - Front MacPherson Strut
Suspension Type - Front (Cont.)
Suspension Type - Rear (Cont.)
Shock Absorber Diameter - Front (mm) - TBD -
Shock Absorber Diameter - Rear (mm) - TBD -
Stabilizer Bar Diameter - Front (in) - TBD -
Stabilizer Bar Diameter - Rear (in) - TBD -

Tires

Spare Tire Order Code
Spare Tire Size
Rear Tire Size P225/65R17
Front Tire Size P225/65R17
Rear Tire Order Code 5CX
Front Tire Order Code 5CX

Trailering

Dead Weight Hitch - Max Trailer Wt. (lbs) 1500
Dead Weight Hitch - Max Tongue Wt. (lbs) 150
Wt Distributing Hitch - Max Trailer Wt. (lbs) 1500
Wt Distributing Hitch - Max Tongue Wt. (lbs) 150

Transmission

Ninth Gear Ratio (:1) 0.62
First Gear Ratio (:1) 4.69
Trans Description Cont. Again
Trans Description Cont. Automatic
Trans Type 9
Trans Order Code M3U
Drivetrain Front Wheel Drive
Seventh Gear Ratio (:1) 1.00
Eighth Gear Ratio (:1) 0.75
Transfer Case Gear Ratio (:1), Low
Transfer Case Gear Ratio (:1), High
Final Drive Axle Ratio (:1) 3.47
Clutch Size (in)
Reverse Ratio (:1) 2.96
Sixth Gear Ratio (:1) 1.44
Fifth Gear Ratio (:1) 1.92
Fourth Gear Ratio (:1) 2.44
Third Gear Ratio (:1) 3.01
Second Gear Ratio (:1) 3.31

Vehicle

EPA Classification 2WD Sport Utility Vehicle

Weight Information

Base Curb Weight (lbs) 3449

Wheels

Rear Wheel Size (in) 17 x 7.0
Spare Wheel Size (in)
Front Wheel Size (in) 17 x 7.0
Rear Wheel Material Aluminum
Front Wheel Material Aluminum
Spare Wheel Material Steel