Used 2020 GMC Terrain for Sale nearPhoenix, AZ
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 68,702
- Stock #:
- N267871A
- VIN:
- 3GKALMEV3LL283982
-$2,599
Sponsored by Courtesy Nissan of Mesa
2020 GMC Terrain
SLE FWD
68,702 mi
$18,599
$16,599
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 140,729
- Stock #:
- LL158327
- VIN:
- 3GKALMEV4LL158327
Sponsored Listing
2020 GMC Terrain
SLE FWD
140,729 mi
$11,178
- Year:
- 2019
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 95,224
- Stock #:
- YKL366368
- VIN:
- 3GKALPEV6KL366368
Sponsored Listing
2019 GMC Terrain
SLT
95,224 mi
$14,686
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 94,288
- Stock #:
- LL295673
- VIN:
- 3GKALSEX9LL295673
2020 GMC Terrain
Denali FWD
94,288 mi
$18,719
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 68,702
- Stock #:
- N267871A
- VIN:
- 3GKALMEV3LL283982
-$2,599
2020 GMC Terrain
SLE FWD
68,702 mi
$18,599
$16,599
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Red
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 81,832
- Stock #:
- G61569A
- VIN:
- 3GKALSEX0LL261038
2020 GMC Terrain
Denali FWD
81,832 mi
$20,316
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 140,729
- Stock #:
- LL158327
- VIN:
- 3GKALMEV4LL158327
2020 GMC Terrain
SLE FWD
140,729 mi
$11,178
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 81,114
- Stock #:
- D260042A
- VIN:
- 3GKALPEV5ML362699
2021 GMC Terrain
SLT FWD
81,114 mi
$18,624
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 64,483
- Stock #:
- 201967
- VIN:
- 3GKALMEV4LL201967
2020 GMC Terrain
SLE FWD
64,483 mi
$18,176
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Black
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 32,450
- Stock #:
- 270247A
- VIN:
- 3GKALMEV5LL170857
2020 GMC Terrain
SLE FWD
32,450 mi
$21,570
- Year:
- 2019
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 95,224
- Stock #:
- YKL366368
- VIN:
- 3GKALPEV6KL366368
2019 GMC Terrain
SLT
95,224 mi
$14,686
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 113,753
- Stock #:
- N8366A
- VIN:
- 3GKALMEV4LL333305
-$300
2020 GMC Terrain
SLE FWD
113,753 mi
$13,893
$13,593
- Year:
- 2019
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 109,789
- Stock #:
- GAR12322A
- VIN:
- 3GKALMEV1KL290654
2019 GMC Terrain
SLE
109,789 mi
$13,799
CarGurus Analysis:
2020 GMC Terrain
With 86 currently listed for sale near Phoenix, AZ and an average price of $28,618.00, 23.3% of 2020 GMC Terrains for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2020 GMC Terrain 4.5 / 5 stars.
100.0% of 2020 Terrain models on CarGurus are accident free.
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 112,000
- Stock #:
- 956346
- VIN:
- 3GKALMEV5LL148261
2020 GMC Terrain
SLE FWD
112,000 mi
$13,483
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 55,029
- Stock #:
- K267861A
- VIN:
- 3GKALPEX6LL295532
2020 GMC Terrain
SLT FWD
55,029 mi
$20,399
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- JET BLACK, PERFORATED LEATHER-APPOINTED SEAT TRIM
- Transmission:
- Automatic
- Mileage:
- 36,548
- Stock #:
- 266365A
- VIN:
- 3GKALPEV8ML369694
2021 GMC Terrain
SLT FWD
36,548 mi
$21,457
- Year:
- 2019
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Silver
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 58,607
- Stock #:
- 373268
- VIN:
- 3GKALPEX2KL373268
2019 GMC Terrain
SLT
58,607 mi
$18,368
- Year:
- 2019
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 72,346
- Stock #:
- TC225588A
- VIN:
- 3GKALMEV1KL258237
2019 GMC Terrain
SLE
72,346 mi
$13,698
- Year:
- 2019
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 96,664
- Stock #:
- 105751
- VIN:
- 3GKALMEV7KL105751
2019 GMC Terrain
SLE
96,664 mi
$12,848
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Fuel type:
- Gasoline
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 109,579
- Stock #:
- 343192
- VIN:
- 3GKALMEV1LL343192
2020 GMC Terrain
SLE FWD
109,579 mi
$14,395
- Year:
- 2019
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Red
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 69,572
- Stock #:
- 1527
- VIN:
- 3GKALXEX8KL278035
2019 GMC Terrain
Denali AWD
69,572 mi
$19,977
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- White
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 133,961
- Stock #:
- 305582
- VIN:
- 3GKALSEX3LL305582
2020 GMC Terrain
Denali FWD
133,961 mi
$18,331
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 94,288
- Stock #:
- LL295673
- VIN:
- 3GKALSEX9LL295673
Sponsored Listing
2020 GMC Terrain
Denali FWD
94,288 mi
$18,719
CarGurus Analysis: 2020 GMC Terrain
Summary
With 86 currently listed for sale near Phoenix, AZ and an average price of $28,618.00, 23.3% of 2020 GMC Terrains for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2020 GMC Terrain 4.5 / 5 stars.
100.0% of 2020 Terrain models on CarGurus are accident free.
Why it stands out
The 2020 GMC Terrain is a strong contender in the compact SUV segment, offering a blend of comfort, safety, and a spacious interior that appeals to many buyers. Owners appreciate its luxurious feel, especially in the Denali trim, and the intuitive entertainment system that enhances the driving experience. While the Terrain is designed for versatility, with the AT4 trim catering to off-road enthusiasts, it does face some competition from larger models like the Traverse in terms of ride quality and rear passenger comfort. Despite these limitations, the Terrain's overall reliability and high safety ratings make it a compelling choice for families and individuals alike.
Other model years to consider
- Average price: $28,618.00
- Good/great deal percentage: 44.3%
- User rating: 5 / 5
- Total listings: 122
- Average price: $28,618.00
- Good/great deal percentage: 19.2%
- User rating: 5 / 5
- Total listings: 104
- Average price: $28,618.00
- Good/great deal percentage: 44.0%
- User rating: 5 / 5
- Total listings: 84
This analysis is based on CarGurus' proprietary market data from July 21, 2026, CarGurus experts' opinions, and generative AI.
4.5 Overall rating
Filter by rating
Anonymous
Reviewed a 2020 GMC Terrain on Sep 22, 2020
It’s extremely comfortable, and I love the safety features! Spacious, sharp, and drives great!
Anonymous
Reviewed a 2020 GMC Terrain on Feb 6, 2023
This Denali has everything, full loaded and I love it. The entertainment system is great and is very intuitive. Feels like a luxury car inside and the ride is smooth an comfortable. Perfect crossover for someone who really likes the perks.
T. D. R
Reviewed a 2020 GMC Terrain on Oct 27, 2021
This SUV is a great vehicle. I love the appearance and safety features. The vehicle is also affordable.
D'Srae K
Reviewed a 2020 GMC Terrain on Jan 30, 2022
The vehicle is very spacious and it drives real smooth. It is a great vehicle for on the road traveling and everyday round abouts. I would recommend this SUV to anyone.
2020 GMC Terrain Trims
| Trim type | MSRP |
|---|---|
| Denali FWD | $38,300 |
| Denali AWD | $39,900 |
| SLT FWD | $31,200 |
| SLE AWD | $30,000 |
| SLE FWD | $28,400 |
| SLT AWD | $32,800 |
2020 GMC Terrain Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2020 GMC Terrain prices has changed over time.
See more price trendsFAQs
How much does the 2020 GMC Terrain cost in Phoenix, AZ?
How many 2020 GMC Terrain vehicles in Phoenix, AZ have no reported accidents or damage?
What is the fuel economy of the 2020 GMC Terrain?
What fuel types are available?
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