GMC Terrain Denali vs. SLT
iSeeCars' unbiased and data-driven comparison of the GMC Terrain Denali and GMC Terrain SLT 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 GMC Terrain Denali and the GMC Terrain SLT.
When comparing the GMC Terrain Denali's and the GMC Terrain SLT's specifications and ratings, The GMC Terrain SLT has the advantage in the areas of new vehicle base pricing, typical lower range of pricing for one- to five-year-old used cars, and fuel efficiency. The GMC Terrain Denali and GMC Terrain SLT have the same interior volume, overall quality score and base engine power. Based on this comparison of the GMC Terrain Denali's and the GMC Terrain SLT's specifications and ratings, the GMC Terrain SLT is a better car than the GMC Terrain Denali.
Pricing: A used 2024 GMC Terrain Denali ranges from $30,432 to $38,128 while a used 2024 GMC Terrain SLT is priced between $23,635 to $31,705. For a new model, the GMC Terrain Denali's price is between $35,697 and $44,359, with the GMC Terrain SLT priced between $30,115 and $39,743.
Resale/Retained Value: Looking at the 5-year depreciation rate, the GMC Terrain Denali and the GMC Terrain SLT both lose 49.3 percent of their value.
Quality Rating: The iSeeCars Overall Quality rating for the GMC Terrain is 7.9 out of 10. GMC Terrain is ranked 8 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 17 and the GMC Terrain is ranked 17 based on its reliability, retained value, and safety ratings.
Reliability Rating: iSeeCars' Reliability Rating for the GMC Terrain is 7.7 out of 10.
Engine Power and Fuel Efficiency Comparison: For engine performance, the base engine of both the GMC Terrain Denali and the GMC Terrain SLT makes 175 horsepower. The Denali is rated to deliver an average of 25 miles per gallon, with a highway range of 437 miles. The SLT is rated to deliver an average of 26 miles per gallon, with a highway range of 432 miles.This gives the GMC Terrain SLT the advantage in fuel efficiency and the GMC Terrain Denali the advantage in maximum range. 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:
35697 - 44359
Starting MSRP:
38600
Category Avg Starting MSRP:
(Compact SUVs)
27882
Category Starting MSRP Range:
(Compact SUVs)
23860 - 30300
New Car Pricing
Asking Price:
30115 - 39743
Starting MSRP:
32700
Category Avg Starting MSRP:
(Compact SUVs)
27882
Category Starting MSRP Range:
(Compact SUVs)
23860 - 30300
Used Car Pricing
Avg Used Car Price:
34469
Price Range:
30432 - 38128
Category Avg Price:
(Compact SUVs)
28186
Category Avg Price Range:
(Compact SUVs)
23350 - 32995
# Used Cars for Sale Nationally:
94
Avg Mileage of Used Cars for Sale:
# Good or Great Deals:
38
Used Car Pricing
Avg Used Car Price:
26953
Price Range:
23635 - 31705
Category Avg Price:
(Compact SUVs)
28186
Category Avg Price Range:
(Compact SUVs)
23350 - 32995
# Used Cars for Sale Nationally:
623
Avg Mileage of Used Cars for Sale:
# Good or Great Deals:
170
GMC Terrain Scores & Rankings
Overall Score:
7.9 / 10
Reliability:
7.7 / 10
Retained Value:
7.9 / 10
Safety:
8.0 / 10
GMC Terrain Scores & Rankings
Overall Score:
7.9 / 10
Reliability:
7.7 / 10
Retained Value:
7.9 / 10
Safety:
8.0 / 10
iSeeCars Reliability Insights for GMC Terrain Denali
Remaining Life Expectancy (years):
9.7
Typical Category Remaining Life Expectancy:
(Compact SUVs)
10.3
Category Remaining Life Expectancy Range:
(Compact SUVs)
8.6 - 14.7
Chance of Reaching 200k Miles for a New Car:
0.11
iSeeCars Reliability Insights for GMC Terrain SLT
Remaining Life Expectancy (years):
9.7
Typical Category Remaining Life Expectancy:
(Compact SUVs)
10.3
Category Remaining Life Expectancy Range:
(Compact SUVs)
8.6 - 14.7
Chance of Reaching 200k Miles for a New Car:
0.11
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
2.075298312767226
Typical Category Recalls:
(Compact SUVs)
3.4
Category Range for Recalls:
(Compact SUVs)
1.6 - 16.6
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
2.075298312767226
Typical Category Recalls:
(Compact SUVs)
3.4
Category Range for Recalls:
(Compact SUVs)
1.6 - 16.6
GMC Terrain Rankings
Ranking
1 out of / 19Ranking
5 out of / 13Ranking
6 out of / 19Ranking
7 out of / 67Ranking
7 out of / 20Ranking
7 out of / 18Ranking
7 out of / 13Ranking
8 out of / 20Ranking
8 out of / 19Ranking
8 out of / 19Ranking
9 out of / 19Ranking
10 out of / 19Ranking
12 out of / 56Ranking
12 out of / 19Ranking
13 out of / 67Ranking
13 out of / 19Ranking
13 out of / 19Ranking
13 out of / 18Ranking
14 out of / 19Ranking
15 out of / 67Ranking
15 out of / 19Ranking
17 out of / 67Ranking
20 out of / 67Ranking
24 out of / 67Ranking
25 out of / 56Ranking
29 out of / 67Ranking
29 out of / 67Ranking
39 out of / 67Ranking
45 out of / 67Ranking
45 out of / 67Ranking
51 out of / 67GMC Terrain Rankings
Ranking
1 out of / 19Ranking
5 out of / 13Ranking
6 out of / 19Ranking
7 out of / 67Ranking
7 out of / 20Ranking
7 out of / 18Ranking
7 out of / 13Ranking
8 out of / 20Ranking
8 out of / 19Ranking
8 out of / 19Ranking
9 out of / 19Ranking
10 out of / 19Ranking
12 out of / 56Ranking
12 out of / 19Ranking
13 out of / 67Ranking
13 out of / 19Ranking
13 out of / 19Ranking
13 out of / 18Ranking
14 out of / 19Ranking
15 out of / 67Ranking
15 out of / 19Ranking
17 out of / 67Ranking
20 out of / 67Ranking
24 out of / 67Ranking
25 out of / 56Ranking
29 out of / 67Ranking
29 out of / 67Ranking
39 out of / 67Ranking
45 out of / 67Ranking
45 out of / 67Ranking
51 out of / 67Available Body Styles
SUV
Available Body Styles
SUV
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Other GMC Terrain Trim Levels
AT4, SLE, SLT
Other GMC Terrain Trim Levels
AT4, Denali, SLE
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
2025 NHTSA Overall Rating:
4 out of 5 Stars
2025 NHTSA Front Crash Overall Rating:
5 out of 5 Stars
2025 NHTSA Side Crash Overall Rating:
5 out of 5 Stars
2025 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
2025 NHTSA Overall Rating:
4 out of 5 Stars
2025 NHTSA Front Crash Overall Rating:
5 out of 5 Stars
2025 NHTSA Side Crash Overall Rating:
5 out of 5 Stars
2025 NHTSA Rollover Rating:
4 out of 5 Stars
IIHS Safety Rating:
Not yet available
Base Drivetrain Specs
Horsepower:
175 hp @ 5800 rpm
Torque:
203 foot-lbs @ 2000 rpm
Power-to-Weight Ratio (higher is better):
0.047 hp per pound
Towing capacity:
1500 lbs
Base Drivetrain Specs
Horsepower:
175 hp @ 5800 rpm
Torque:
203 foot-lbs @ 2000 rpm
Power-to-Weight Ratio (higher is better):
0.050 hp per pound
Towing capacity:
1500 lbs
Engine Specifications
Engine Size:
1.5 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
23 / 28 / 25
Range (city/hwy):
359 / 437 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 / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
24 / 29 / 26
Range (city/hwy):
358 / 432 miles
Recommended Fuel Type:
Regular Unleaded
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Heated Steering Wheel:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Parking Sensors:
Standard
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Wireless Smartphone Charging:
Standard
Adaptive Cruise Control:
Available
Automatic Parking:
Available
Cooled/Ventilated Seats:
Available
Roof Rack:
Available
Sunroof/Moonroof:
Available
Air Suspension:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Internet Radio:
N/A
Massage Seats:
N/A
Paddle Shifters:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Trailer Hitch:
N/A
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Heated Steering Wheel:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Parking Sensors:
Available
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Wireless Smartphone Charging:
N/A
Adaptive Cruise Control:
Available
Automatic Parking:
N/A
Cooled/Ventilated Seats:
N/A
Roof Rack:
Available
Sunroof/Moonroof:
Available
Air Suspension:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Internet Radio:
N/A
Massage Seats:
N/A
Paddle Shifters:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Trailer Hitch:
N/A
Safety Features
Backup camera:
Standard
Blind Spot Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
Standard
Rear Seat Reminder:
Standard
360-Degree Camera:
N/A
Driver Attention Monitoring:
N/A
Safety Features
Backup camera:
Standard
Blind Spot Monitoring:
N/A
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
Standard
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:
38.5 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
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:
3695 lbs
Width:
72.4 inches
Height:
65.4 inches
Length:
182.3 inches
Wheelbase:
107.3 inches
Ground Clearance:
7.9 inches
Exterior Dimensions
Curb Weight:
3490 lbs
Width:
72.4 inches
Height:
65.4 inches
Length:
182.3 inches
Wheelbase:
107.3 inches
Ground Clearance:
7.9 inches
Standard Wheel/Tire Information
Wheel Size:
19.0 x 7.5 inches
Wheel Type:
polished aluminum alloy with painted accents
Tire Size:
P235/50R19
Standard Wheel/Tire Information
Wheel Size:
18.0 x 7.0 inches
Wheel Type:
aluminum alloy
Tire Size:
P225/60R18
