2020 GMC Terrain vs. 2021 GMC Terrain
iSeeCars' unbiased and data-driven comparison of the 2020 GMC Terrain and 2021 GMC Terrain contrasts the two cars across a broad spectrum of vehicle specifications to determine which car is better. In addition to comparing pricing and specs, iSeeCars uses all the ratings, rankings, and insights from its comprehensive analyses of each vehicle model, including calculations of reliability, safety, depreciation, value retention, and the vehicle's projected lifetime recalls (based on analyzing over 25 billion data points). This in-depth evaluation is used to identify which vehicle represents a better overall choice for shoppers who are considering both the 2020 GMC Terrain and the 2021 GMC Terrain.
When comparing the 2020 GMC Terrain's and the 2021 GMC Terrain's specifications and ratings, the 2020 GMC Terrain has the advantage in the area of typical lower range of pricing for used cars. The 2020 GMC Terrain and 2021 GMC Terrain have the same fuel efficiency, interior volume, overall quality score and base engine power. Based on this comparison of the 2020 GMC Terrain's and the 2021 GMC Terrain's specifications and ratings, the 2020 GMC Terrain is a better car than the 2021 GMC Terrain.
Pricing: A used 2020 GMC Terrain ranges from $18,293 to $28,998 while a used 2021 GMC Terrain is priced between $19,813 to $27,956.
Resale/Retained Value: Looking at the 5-year depreciation rate, the 2020 GMC Terrain and the 2021 GMC Terrain both lose 44 percent of their value.
Quality Rating: The iSeeCars Overall Quality rating for the GMC Terrain is 8.6 out of 10. GMC Terrain is ranked 4 out of 19 Best Small SUVs based on its reliability, retained value, and safety ratings. Out of 67 Best Crossover SUVs, the GMC Terrain is ranked 14 and the GMC Terrain is ranked 14 based on its reliability, retained value, and safety ratings.
Reliability Rating: iSeeCars' Reliability Rating for the GMC Terrain is 8.0 out of 10.
Engine Power and Fuel Efficiency Comparison: For engine performance, the base engine of both the 2020 GMC Terrain and the 2021 GMC Terrain makes 170 horsepower. Both the Terrain and the Terrain are rated to deliver an average of 27 miles per gallon, with a highway range of 447 miles. Both models use regular unleaded.
Safety Ratings: The GMC Terrain has an average safety rating of 5 out of 5 Stars based on NHTSA's crash test ratings.
New Car Pricing
Asking Price:
-
Starting MSRP:
$25,000
Category Avg Starting MSRP:
(Compact SUVs)
$24,855
Category Starting MSRP Range:
(Compact SUVs)
$22,995 - $26,645
New Car Pricing
Asking Price:
-
Starting MSRP:
$25,000
Category Avg Starting MSRP:
(Compact SUVs)
$25,515
Category Starting MSRP Range:
(Compact SUVs)
$23,700 - $27,890
Used Car Pricing
Avg Used Car Price:
$22,960
Price Range:
$18,293 - $28,998
Category Avg Price:
(Compact SUVs)
$22,143
Category Avg Price Range:
(Compact SUVs)
$18,125 - $26,362
# Used Cars for Sale Nationally:
819
Avg Mileage of Used Cars for Sale:
59,658
# Good or Great Deals:
336
Used Car Pricing
Avg Used Car Price:
$23,613
Price Range:
$19,813 - $27,956
Category Avg Price:
(Compact SUVs)
$24,444
Category Avg Price Range:
(Compact SUVs)
$20,734 - $27,641
# Used Cars for Sale Nationally:
851
Avg Mileage of Used Cars for Sale:
41,534
# Good or Great Deals:
339
GMC Terrain Scores & Rankings
Overall Score:
8.6 / 10
Reliability:
8.0 / 10
Retained Value:
7.8 / 10
Safety:
10.0 / 10
GMC Terrain Scores & Rankings
Overall Score:
8.6 / 10
Reliability:
8.0 / 10
Retained Value:
7.8 / 10
Safety:
10.0 / 10
iSeeCars Reliability Insights for 2020 GMC Terrain
Remaining Life Expectancy (years):
6.3
Typical Category Remaining Life Expectancy:
(Compact SUVs)
6.8
Category Remaining Life Expectancy Range:
(Compact SUVs)
5.9 - 9.4
Chance of Reaching 200k Miles for a New Car:
10.7%
iSeeCars Reliability Insights for 2021 GMC Terrain
Remaining Life Expectancy (years):
7.3
Typical Category Remaining Life Expectancy:
(Compact SUVs)
7.9
Category Remaining Life Expectancy Range:
(Compact SUVs)
6.9 - 10.4
Chance of Reaching 200k Miles for a New Car:
10.7%
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
2.1
Typical Category Recalls:
(Compact SUVs)
3.5
Category Range for Recalls:
(Compact SUVs)
1.2 - 21
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
2.4
Typical Category Recalls:
(Compact SUVs)
4.4
Category Range for Recalls:
(Compact SUVs)
1.7 - 13.9
GMC Terrain Rankings
Ranking
2 out of / 19Ranking
3 out of / 20Ranking
3 out of / 14Ranking
4 out of / 19Ranking
7 out of / 19Ranking
9 out of / 67Ranking
9 out of / 13Ranking
10 out of / 19Ranking
10 out of / 19Ranking
11 out of / 30Ranking
11 out of / 19Ranking
12 out of / 67Ranking
12 out of / 19Ranking
13 out of / 19Ranking
14 out of / 67Ranking
14 out of / 19Ranking
14 out of / 19Ranking
15 out of / 19Ranking
15 out of / 19Ranking
15 out of / 19Ranking
23 out of / 59Ranking
25 out of / 67Ranking
25 out of / 67Ranking
25 out of / 67Ranking
27 out of / 67Ranking
31 out of / 67Ranking
43 out of / 67Ranking
43 out of / 67Ranking
44 out of / 67Ranking
52 out of / 67Ranking
52 out of / 67GMC Terrain Rankings
Ranking
2 out of / 19Ranking
3 out of / 20Ranking
3 out of / 14Ranking
4 out of / 19Ranking
7 out of / 19Ranking
9 out of / 67Ranking
9 out of / 13Ranking
10 out of / 19Ranking
10 out of / 19Ranking
11 out of / 30Ranking
11 out of / 19Ranking
12 out of / 67Ranking
12 out of / 19Ranking
13 out of / 19Ranking
14 out of / 67Ranking
14 out of / 19Ranking
14 out of / 19Ranking
15 out of / 19Ranking
15 out of / 19Ranking
15 out of / 19Ranking
23 out of / 59Ranking
25 out of / 67Ranking
25 out of / 67Ranking
25 out of / 67Ranking
27 out of / 67Ranking
31 out of / 67Ranking
43 out of / 67Ranking
43 out of / 67Ranking
44 out of / 67Ranking
52 out of / 67Ranking
52 out of / 67Available Body Styles
SUV
Available Body Styles
SUV
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
2020 GMC Terrain Trim Levels
Denali, SL, SLE, SLT
2021 GMC Terrain Trim Levels
Denali, SL, SLE, SLT
Warranty Information
Warranty, Bumper-to-Bumper:
3 years / 36000 miles
Warranty, Powertrain:
5 years / 60000 miles
Warranty, Roadside Assistance:
5 years / 60000 miles
Warranty Information
Warranty, Bumper-to-Bumper:
3 years / 36000 miles
Warranty, Powertrain:
5 years / 60000 miles
Warranty, Roadside Assistance:
5 years / 60000 miles
Safety Ratings
NHTSA Safety Rating (last 5 year average):
5 out of 5 Stars
2024 NHTSA Overall Rating:
4 out of 5 Stars
2024 NHTSA Front Crash Overall Rating:
5 out of 5 Stars
2024 NHTSA Side Crash Overall Rating:
5 out of 5 Stars
2024 NHTSA Rollover Rating:
4 out of 5 Stars
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
5 out of 5 Stars
2024 NHTSA Overall Rating:
4 out of 5 Stars
2024 NHTSA Front Crash Overall Rating:
5 out of 5 Stars
2024 NHTSA Side Crash Overall Rating:
5 out of 5 Stars
2024 NHTSA Rollover Rating:
4 out of 5 Stars
IIHS Safety Rating:
Not yet available
Base Drivetrain Specs
Horsepower:
170 hp @ 5600 rpm
Torque:
203 foot-lbs @ 2000 rpm
Power-to-Weight Ratio (higher is better):
0.049 hp per pound
Towing capacity:
1500 lbs
Base Drivetrain Specs
Horsepower:
170 hp @ 5600 rpm
Torque:
203 foot-lbs @ 2000 rpm
Power-to-Weight Ratio (higher is better):
0.049 hp per pound
Towing capacity:
Not yet available
Engine Specifications
Engine Size:
1.5 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Automatic
Standard/Optional Drivetrain Type:
FWD / 4X4
EPA Fuel Economy
(City/Highway/Combined MPG):
26 / 30 / 27
Range (city/hwy):
387 / 447 miles
Recommended Fuel Type:
Regular Unleaded
Engine Specifications
Engine Size:
1.5 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Automatic
Standard/Optional Drivetrain Type:
FWD / 4X4
EPA Fuel Economy
(City/Highway/Combined MPG):
25 / 30 / 27
Range (city/hwy):
373 / 447 miles
Recommended Fuel Type:
Regular Unleaded
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Navigation System:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Adaptive Cruise Control:
Available
Automatic Parking:
Available
Cooled/Ventilated Seats:
Available
Heated Seats
Available
Heated Steering Wheel:
Available
Internet Radio:
Available
Leather Upholstery:
Available
Parking Sensors:
Available
Power Lift Gate:
Available
Roof Rack:
Available
Satellite radio:
Available
Sunroof/Moonroof:
Available
Trailer Hitch:
Available
Wireless Smartphone Charging:
Available
Air Suspension:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Massage Seats:
N/A
Paddle Shifters:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Navigation System:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Adaptive Cruise Control:
Available
Automatic Parking:
Available
Cooled/Ventilated Seats:
Available
Heated Seats
Available
Heated Steering Wheel:
Available
Internet Radio:
N/A
Leather Upholstery:
Available
Parking Sensors:
Available
Power Lift Gate:
Available
Roof Rack:
Available
Satellite radio:
Available
Sunroof/Moonroof:
Available
Trailer Hitch:
N/A
Wireless Smartphone Charging:
Available
Air Suspension:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Massage Seats:
N/A
Paddle Shifters:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Safety Features
Backup camera:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
Rear Seat Reminder:
Standard
Blind Spot Monitoring:
Available
Rear Cross-Traffic Alert:
Available
360-Degree Camera:
N/A
Driver Attention Monitoring:
N/A
Safety Features
Backup camera:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
Rear Seat Reminder:
Standard
Blind Spot Monitoring:
Available
Rear Cross-Traffic Alert:
Available
360-Degree Camera:
N/A
Driver Attention Monitoring:
N/A
Interior Dimensions
Front Head Room:
40 inches
Front Leg Room:
40.9 inches
Front Shoulder Room:
57.2 inches
Rear Head Room:
38.2 inches
Rear Leg Room:
39.7 inches
Rear Shoulder Room:
55.6 inches
Cargo Space:
29.6 cubic feet
Cargo Space, 2nd-row seat folded down:
63.3 cubic feet
Overall Interior Volume:
132.8 cubic feet
Interior Dimensions
Front Head Room:
40 inches
Front Leg Room:
40.9 inches
Front Shoulder Room:
57.2 inches
Rear Head Room:
38.5 inches
Rear Leg Room:
39.7 inches
Rear Shoulder Room:
55.6 inches
Cargo Space:
29.6 cubic feet
Cargo Space, 2nd-row seat folded down:
63.3 cubic feet
Overall Interior Volume:
132.8 cubic feet
Exterior Dimensions
Curb Weight:
3449 lbs
Width:
72.4 inches
Height:
65.4 inches
Length:
182.3 inches
Wheelbase:
107.3 inches
Ground Clearance:
6.9 inches
Exterior Dimensions
Curb Weight:
3449 lbs
Width:
72.4 inches
Height:
65.4 inches
Length:
182.3 inches
Wheelbase:
107.3 inches
Ground Clearance:
6.9 inches
Standard Wheel/Tire Information
Wheel Size:
17.0 x 7.0 inches
Wheel Type:
painted aluminum alloy
Tire Size:
P225/65R17
Standard Wheel/Tire Information
Wheel Size:
17.0 x 7.0 inches
Wheel Type:
painted aluminum alloy
Tire Size:
P225/65R17
Exterior Colors
Black
Ebony Twilight Metallic
Silver
Quicksilver Metallic
White
Summit White
Exterior Colors
Black
Ebony Twilight Metallic
Silver
Quicksilver Metallic
White
Summit White
Interior Colors
Black
Jet Black
Interior Colors
Black
Jet Black
