Compare 2021 GMC Terrain specifications by trim levels
Terrain is a 5-seat SUV from GMC, which first hit the market back in 2010.
With the price tag ranging from $25,000 to $34,100, the GMC Terrain faces the stiff competition with the same-class rivals like Buick Encore.
The GMC Terrain has a maximum towing capacity of 1000 lbs, but double check that this applies to the configuration you want.
The GMC Terrain boasts the average fuel economy anywhere from 28 to 30 mpg, depending on the petrol type and engine capacity.
The maximum width and height is 72.40mm x 182.30mm respectively and can vary on the basis of model.
Key Specs of 2021 GMC Terrain
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Fuel Tank: 14.9 gal
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Wheelbase: 107.3 in
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MPG: 25 city/30 hwy
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0-60 mph: 9.3 sec
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Ground clearance: 6.9 in
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Engine: 1.5L I-4
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Towing capacity: 1000 lbs
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Curb: 3449 lbs
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Passenger capacity: 5
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Dimensions(LxWxH): 182.3 x 72.4 x 65.4
2021 GMC Terrain Price, Review, Ratings and Pictures
The GMC Terrain is offered in 5 trim levels. Compare the trim levels to ensure you will have the desired features and will not pay for the unnecessary upgrades
Our comprehensive charts with interior and exterior specs are also designed to give you thorough details about GMC Terrain safety features and entertainment system, technical aspects, and so on.
Compare the GMC Terrain specifications & features by choosing the necessary trim level & year of manufacture.
Specs
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Main Info
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Body Style SUV
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Doors 4
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Engine
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Engine 1.5L I-4 DOHC
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Horsepower 170 hp @ 1932
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Torque 203 lb-ft. @ 2,000
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Charge system intercooled turbo
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Transmission 9-spd auto w/OD
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0-60mph / 0-100kmh 9.3 sec
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1/4 mile time 17.2 sec
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Dimensions
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Length 182.3 in
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Width 72.4 in
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Height 65.4 in
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Wheelbase 107.3 in
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Curb Weight 3449 lbs
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GVWR 4464 lbs
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Towing capacity 1000 lbs
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Ground clearance 6.9 in
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Turning radius 18.7 ft
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CAPACITY
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Luggage capacity 29.6 ft
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Cargo capacity 63.3 cu.ft
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Seats 5
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FUEL
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Fuel tank 14.9 - 15.6 gal
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City 25 mpg
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Combined 27 - 28 mpg
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Highway 28 - 30 mpg
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Highway range 436.8 - 447 mi
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WARRANTY
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Basic Warranty 36/36,000 mths/miles
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Specifications 
SL Front-wheel Drive |
SLE Front-wheel Drive |
SLE All-wheel Drive |
SLT Front-wheel Drive |
| Exterior length | |||
| 182.3 in | 182.3 in | 182.3 in | 182.3 in |
| Exterior body width | |||
| 72.4 in | 72.4 in | 72.4 in | 72.4 in |
| Exterior height | |||
| 65.4 in | 65.4 in | 65.4 in | 65.4 in |
| Horsepower | |||
| 170 hp | 170 hp | 170 hp | 170 hp |
| Torque | |||
| 203 lb-ft. | 203 lb-ft. | 203 lb-ft. | 203 lb-ft. |
| Curb weight | |||
| 3449 lbs | 3449 lbs | 3622 lbs | 3487 lbs |
| Gross vehicle weight rating (GVWR) | |||
| 4464 lbs | 4464 lbs | 4630 lbs | 4464 lbs |
| Wheelbase | |||
| 107.3 in | 107.3 in | 107.3 in | 107.3 in |
| Turning radius | |||
| 18.7 '' | 18.7 '' | 18.7 '' | 19.2 '' |
| Ground clearance | |||
| 6.9 in | 6.9 in | 6.9 in | 7.9 in |
| Front legroom | |||
| 40.9 in | 40.9 in | 40.9 in | 40.9 in |
| Rear legroom | |||
| 39.7 in | 39.7 in | 39.7 in | 39.7 in |
| Front headroom | |||
| 40 in | 40 in | 40 in | 40 in |
| Rear headroom | |||
| 39 in | 39 in | 39 in | 39 in |
| Front hip room | |||
| 54 in | 54 in | 54 in | 54 in |
| Rear hip room | |||
| 52 in | 52 in | 52 in | 52 in |
| Front shoulder room | |||
| 57 in | 57 in | 57 in | 57 in |
| Rear shoulder room | |||
| 56 in | 56 in | 56 in | 56 in |
| Fuel tank | |||
| 14.9 gal. | 14.9 gal. | 15.6 gal. | 14.9 gal. |
SLT All-wheel Drive |
| Exterior length |
| 182.3 in |
| Exterior body width |
| 72.4 in |
| Exterior height |
| 65.4 in |
| Horsepower |
| 170 hp |
| Torque |
| 203 lb-ft. |
| Curb weight |
| 3659 lbs |
| Gross vehicle weight rating (GVWR) |
| 4630 lbs |
| Wheelbase |
| 107.3 in |
| Turning radius |
| 19.2 '' |
| Ground clearance |
| 7.9 in |
| Front legroom |
| 40.9 in |
| Rear legroom |
| 39.7 in |
| Front headroom |
| 40 in |
| Rear headroom |
| 39 in |
| Front hip room |
| 54 in |
| Rear hip room |
| 52 in |
| Front shoulder room |
| 57 in |
| Rear shoulder room |
| 56 in |
| Fuel tank |
| 15.6 gal. |
Interior Features
SL Front-wheel Drive |
SLE Front-wheel Drive |
SLE All-wheel Drive |
SLT Front-wheel Drive |
| Air conditioning, front | |||
| manual | manual | manual | dual zone automatic |
| Clock | |||
| in-radio display | in-radio display | in-radio display | in-radio display |
| Cupholders | |||
| front and rear | front and rear | front and rear | front and rear |
| 12V DC power outlet | |||
| 2 | 2 | 2 | 2 |
| Overhead console | |||
| mini with storage | mini with storage | mini with storage | mini with storage |
| Floor console | |||
| full | full | full | full |
| Floor mats | |||
| carpet front | carpeted front and rear | carpeted front and rear | carpeted front and rear |
| Front windows | |||
| power | power | power | power |
| Rear windows | |||
| power | power | power | power |
| 1-touch window up | |||
| driver | driver | driver | driver |
| 1-touch window down | |||
| front and rear | front and rear | front and rear | front and rear |
| Instrumentation | |||
| analog | analog | analog | analog |
| Illuminated vanity mirrors | |||
| driver and passenger | driver and passenger | driver and passenger | driver and passenger |
| Rear view mirror | |||
| day-night | auto-dimming day-night | auto-dimming day-night | auto-dimming day-night |
| Remote trunk release | |||
| power | power | proximity | – |
| Seatback storage pockets | |||
| 2 | 2 | 2 | 2 |
| Steering wheel material | |||
| leather/metal-look | leather/metal-look | leather/metal-look | leather/metal-look |
SLT All-wheel Drive |
| Air conditioning, front |
| dual zone automatic |
| Clock |
| in-radio display |
| Cupholders |
| front and rear |
| 12V DC power outlet |
| 2 |
| Overhead console |
| mini with storage |
| Floor console |
| full |
| Floor mats |
| carpeted front and rear |
| Front windows |
| power |
| Rear windows |
| power |
| 1-touch window up |
| driver |
| 1-touch window down |
| front and rear |
| Instrumentation |
| analog |
| Illuminated vanity mirrors |
| driver and passenger |
| Rear view mirror |
| auto-dimming day-night |
| Remote trunk release |
| proximity |
| Seatback storage pockets |
| 2 |
| Steering wheel material |
| leather/metal-look |
Exterior Features
SL Front-wheel Drive |
SLE Front-wheel Drive |
SLE All-wheel Drive |
SLT Front-wheel Drive |
| Antenna | |||
| integrated roof | integrated roof | integrated roof | integrated roof |
| Body material | |||
| fully galvanized steel | fully galvanized steel | fully galvanized steel | fully galvanized steel |
| Paint | |||
| clearcoat monotone | clearcoat monotone | clearcoat monotone | clearcoat monotone |
| Grille trim | |||
| chrome | black w/chrome surround | black w/chrome surround | chrome |
| Fog/driving lights | |||
| front | – | – | – |
| Door count | |||
| 4 doors | 4 doors | 4 doors | 4 doors |
| Rear cargo door | |||
| liftgate | liftgate | liftgate | power liftgate |
| Tinted windows | |||
| deep | deep | deep | deep |
| Rear window type | |||
| fixed | fixed | fixed | fixed |
| Mirrors | |||
| dual power remote | dual power remote | dual power remote | dual power remote |
| Sunroof | |||
| 1st and 2nd row exterior express open/close sliding and tilting glass | 1st and 2nd row exterior express open/close sliding and tilting glass | 1st and 2nd row exterior express open/close sliding and tilting glass | – |
| Spoiler | |||
| lip | lip | lip | lip |
| Wheels | |||
| 17 silver aluminum | 17 silver aluminum | 17 silver aluminum | 18 machined w/painted accents aluminum |
| Spare tire and wheel | |||
| compact steel | compact steel | compact steel | – |
| Rear window wipers | |||
| fixed interval | fixed interval | fixed interval | fixed interval |
| Mirrors, auto dimming | |||
| driver and passenger | – | – | – |
SLT All-wheel Drive |
| Antenna |
| integrated roof |
| Body material |
| fully galvanized steel |
| Paint |
| clearcoat monotone |
| Grille trim |
| chrome |
| Fog/driving lights |
| front |
| Door count |
| 4 doors |
| Rear cargo door |
| power liftgate |
| Tinted windows |
| deep |
| Rear window type |
| fixed |
| Mirrors |
| dual power remote |
| Sunroof |
| 1st and 2nd row exterior express open/close sliding and tilting glass |
| Spoiler |
| lip |
| Wheels |
| 18 machined w/painted accents aluminum |
| Spare tire and wheel |
| compact steel |
| Rear window wipers |
| fixed interval |
| Mirrors, auto dimming |
| driver and passenger |
Seats
SL Front-wheel Drive |
SLE Front-wheel Drive |
SLE All-wheel Drive |
SLT Front-wheel Drive |
| Front seat type | |||
| bucket | bucket | bucket | bucket |
| Standard seating | |||
| 5 | 5 | 5 | 5 |
| Front driver seat direction controls | |||
| 6-way | 6-way | 6-way | 8-way power |
| Front passenger seat direction controls | |||
| 6-way | 6-way | 6-way | 4-way power |
| Lumbar support | |||
| driver | driver | driver and passenger | – |
| Front armrests | |||
| center | center | center | center |
| Front head restraints | |||
| adjustable | adjustable | adjustable | adjustable |
| Heated front seats | |||
| driver and front passenger heated-cushion, heated-seatback | driver and front passenger heated-cushion, heated-seatback | driver and front passenger heated-cushion, heated-seatback | – |
| Memory | |||
| driver | – | – | – |
| Rear seats | |||
| 60-40 bench | 60-40 bench | 60-40 bench | 60-40 bench |
| Rear head restraints | |||
| 2 - foldable | 2 - foldable | 2 - foldable | 2 - foldable |
| Seat trim | |||
| premium cloth | premium cloth | premium cloth | leather |
SLT All-wheel Drive |
| Front seat type |
| bucket |
| Standard seating |
| 5 |
| Front driver seat direction controls |
| 8-way power |
| Front passenger seat direction controls |
| 4-way power |
| Lumbar support |
| driver and passenger |
| Front armrests |
| center |
| Front head restraints |
| adjustable |
| Heated front seats |
| driver and front passenger heated-cushion, heated-seatback |
| Memory |
| driver |
| Rear seats |
| 60-40 bench |
| Rear head restraints |
| 2 - foldable |
| Seat trim |
| leather |
Entertainment System
SL Front-wheel Drive |
SLE Front-wheel Drive |
SLE All-wheel Drive |
SLT Front-wheel Drive |
| Radio | |||
| AM/FM stereo, seek-scan | AM/FM stereo, seek-scan | AM/FM stereo, seek-scan | SiriusXM AM/FM/Satellite, seek-scan |
| Speakers | |||
| 6 | 6 | 6 | 6 |
| Navigation system | |||
| GMC Connected Navigation with voice activation | GMC Connected Navigation with voice activation | GMC Connected Navigation with voice activation | – |
| 1st row LCD screen | |||
| 1 | 1 | 1 | 2 |
| Entertainment system | |||
| with digital media | with digital media | with digital media | – |
| 2nd row LCD screen | |||
| 2 | 2 | 2 | – |
| Equalizer | |||
| automatic | automatic | automatic | automatic |
SLT All-wheel Drive |
| Radio |
| SiriusXM AM/FM/Satellite, seek-scan |
| Speakers |
| 6 |
| Navigation system |
| GMC Connected Navigation with voice activation |
| 1st row LCD screen |
| 2 |
| Entertainment system |
| with digital media |
| 2nd row LCD screen |
| 2 |
| Equalizer |
| automatic |
Safety and Security Features
SL Front-wheel Drive |
SLE Front-wheel Drive |
SLE All-wheel Drive |
SLT Front-wheel Drive |
| Airbags, frontal | |||
| driver and front passenger | driver and front passenger | driver and front passenger | driver and front passenger |
| Airbags, side impact | |||
| seat mounted, driver and passenger | seat mounted, driver and passenger | seat mounted, driver and passenger | seat mounted, driver and passenger |
| Airbags, side curtain | |||
| curtain 1st and 2nd row | curtain 1st and 2nd row | curtain 1st and 2nd row | curtain 1st and 2nd row |
| Traction control | |||
| ABS and driveline | ABS and driveline | ABS and driveline | ABS and driveline |
| Seatbelt pre-tensioners | |||
| front | front | front | front |
| Headlights | |||
| high intensity low beam | high intensity low beam | high intensity low beam | high intensity low beam |
| Exterior light control | |||
| fully automatic | fully automatic | fully automatic | fully automatic |
| Remote keyless entry | |||
| keyfob (all doors) | keyfob (all doors) | keyfob (all doors) | keyfob (all doors) |
| Door locks | |||
| power with 2 stage unlock | power with 2 stage unlock | power with 2 stage unlock | power with 2 stage unlock |
| Theft deterrent radio | |||
| TheftLock | TheftLock | TheftLock | – |
| Parking assist | |||
| Rear Park Assist | Rear Park Assist | – | – |
| Lane departure warning | |||
| Lane Keep Assist with Lane Departure Warning | Lane Keep Assist with Lane Departure Warning | Lane Keep Assist with Lane Departure Warning | – |
SLT All-wheel Drive |
| Airbags, frontal |
| driver and front passenger |
| Airbags, side impact |
| seat mounted, driver and passenger |
| Airbags, side curtain |
| curtain 1st and 2nd row |
| Traction control |
| ABS and driveline |
| Seatbelt pre-tensioners |
| front |
| Headlights |
| high intensity low beam |
| Exterior light control |
| fully automatic |
| Remote keyless entry |
| keyfob (all doors) |
| Door locks |
| power with 2 stage unlock |
Mechanical Features
SL Front-wheel Drive |
SLE Front-wheel Drive |
SLE All-wheel Drive |
SLT Front-wheel Drive |
| Engine | |||
| 1.5L I-4 | 1.5L I-4 | 1.5L I-4 | 1.5L I-4 |
| Recommended fuel | |||
| regular unleaded | regular unleaded | regular unleaded | regular unleaded |
| Brakes | |||
| 4-wheel disc | 4-wheel disc | 4-wheel disc | 4-wheel disc |
| Anti-lock braking system (ABS) | |||
| 4-wheel | 4-wheel | 4-wheel | 4-wheel |
| Drive type | |||
| front-wheel | front-wheel | all-wheel | front-wheel |
| Exhaust | |||
| stainless steel | stainless steel | stainless steel | stainless steel |
| Steering | |||
| rack and pinion | rack and pinion | rack and pinion | rack and pinion |
| Suspension tuning | |||
| regular | regular | regular | regular |
| Front suspension type | |||
| strut | strut | strut | strut |
| Front shocks | |||
| gas-pressurized | gas-pressurized | gas-pressurized | gas-pressurized |
| Front springs | |||
| coil | coil | coil | coil |
| Rear suspension type | |||
| multi-link | multi-link | multi-link | multi-link |
| Rear shocks | |||
| gas-pressurized | gas-pressurized | gas-pressurized | gas-pressurized |
| Rear springs | |||
| coil | coil | coil | coil |
| Transmission | |||
| 9-spd auto w/OD | 9-spd auto w/OD | 9-spd auto w/OD | 9-spd auto w/OD |
| Axle ratio | |||
| 3.47 | 3.47 | 3.47 | 3.47 |
| Turbocharger | |||
| intercooled turbo | intercooled turbo | intercooled turbo | intercooled turbo |
SLT All-wheel Drive |
| Engine |
| 1.5L I-4 |
| Recommended fuel |
| regular unleaded |
| Brakes |
| 4-wheel disc |
| Anti-lock braking system (ABS) |
| 4-wheel |
| Drive type |
| all-wheel |
| Exhaust |
| stainless steel |
| Steering |
| rack and pinion |
| Suspension tuning |
| regular |
| Front suspension type |
| strut |
| Front shocks |
| gas-pressurized |
| Front springs |
| coil |
| Rear suspension type |
| multi-link |
| Rear shocks |
| gas-pressurized |
| Rear springs |
| coil |
| Transmission |
| 9-spd auto w/OD |
| Axle ratio |
| 3.47 |
| Turbocharger |
| intercooled turbo |
Other Specs
SL Front-wheel Drive |
SLE Front-wheel Drive |
SLE All-wheel Drive |
SLT Front-wheel Drive |
| Luggage capacity | |||
| 29.6 cu.ft. | 29.6 cu.ft. | 29.6 cu.ft. | 29.6 cu.ft. |
| Maximum cargo capacity | |||
| 63.3 cu.ft. | 63.3 cu.ft. | 63.3 cu.ft. | 63.3 cu.ft. |
| Base engine size | |||
| 1.5 liters | 1.5 liters | 1.5 liters | 1.5 liters |
| Base engine type | |||
| I-4 | I-4 | I-4 | I-4 |
| Horsepower rpm | |||
| 5,600 | 5,600 | 5,600 | 5,600 |
| Torque rpm | |||
| 2,000 | 2,000 | 2,000 | 2,000 |
| EPA mileage estimates | |||
| 25 City / 30 Hwy | 25 City / 30 Hwy | 25 City / 28 Hwy | 25 City / 30 Hwy |
| Lighting - map lights | |||
| front | front | front | front |
| Lighting - dome light | |||
| fade | fade | fade | fade |
| Mirrors - visor vanity mirrors | |||
| driver and passenger | driver and passenger | driver and passenger | driver and passenger |
| Height adjustable safety belts | |||
| front | front | front | front |
| Engine - valvetrain | |||
| DOHC | DOHC | DOHC | DOHC |
| Warranty - Basic (mths/miles) | |||
| 36/36,000 | 36/36,000 | 36/36,000 | 36/36,000 |
| Warrranty - Powertrain (mths/miles) | |||
| 60/60,000 | 60/60,000 | 60/60,000 | 60/60,000 |
| Warranty - Corrosion perforation (mths/miles) | |||
| 72/100,000 | 72/100,000 | 72/100,000 | 72/100,000 |
| Warranty - Roadside assistance (mths/miles) | |||
| 60/60,000 | 60/60,000 | 60/60,000 | 60/60,000 |
| Warranty - Maintenance (mths/miles) | |||
| 12/unlimited | 12/unlimited | 12/unlimited | 12/unlimited |
| Tires | |||
| P225/65TR17.0 BSW AS | P225/65TR17.0 BSW AS | P225/65TR17.0 BSW AS | P225/60TR18.0 BSW AS |
| Windshield wipers - front | |||
| variable intermittent | variable intermittent | variable intermittent | variable intermittent |
| Maximum towing capacity | |||
| 1,500 lbs. | 1,500 lbs. | 1,500 lbs. | 1,500 lbs. |
SLT All-wheel Drive |
| Luggage capacity |
| 29.6 cu.ft. |
| Maximum cargo capacity |
| 63.3 cu.ft. |
| Base engine size |
| 1.5 liters |
| Base engine type |
| I-4 |
| Horsepower rpm |
| 5,600 |
| Torque rpm |
| 2,000 |
| EPA mileage estimates |
| 25 City / 28 Hwy |
| Lighting - map lights |
| front |
| Lighting - dome light |
| fade |
| Mirrors - visor vanity mirrors |
| driver and passenger |
| Height adjustable safety belts |
| front |
| Engine - valvetrain |
| DOHC |
| Warranty - Basic (mths/miles) |
| 36/36,000 |
| Warrranty - Powertrain (mths/miles) |
| 60/60,000 |
| Warranty - Corrosion perforation (mths/miles) |
| 72/100,000 |
| Warranty - Roadside assistance (mths/miles) |
| 60/60,000 |
| Warranty - Maintenance (mths/miles) |
| 12/unlimited |
| Tires |
| P225/60TR18.0 BSW AS |
| Windshield wipers - front |
| variable intermittent |
| Maximum towing capacity |
| 1,500 lbs. |
