Skip to FiltersReport abuse
1,465 listings
- Price Drop$22,698great price$2,745 below market
- 35,245 miles
- No accidents, 2 owners, personal use
- 5 Seats, 25 City / 28 Hwy MPG
- Driveway (90 mi away)
- Home delivery*
Close
Located in Maplewood, NJ / 90 miles away from Reading, PA
CarFax No Accidents Reported,Apple CarPlay,Back-Up Camera,Blind Spot Monitor,Bluetooth,Hands-Free Liftgate,Heated Seats,Heated Steering Wheel,Keyless ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (25 City/28 Highway)
Listing Information:
VIN: 3GKALVEV9ML314756
Stock: MDP25406
Certified Pre-Owned: No - $19,595great price$2,564 below market
- 62,943 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 25 City / 28 Hwy MPG
- Auto Haus of Irvington (92 mi away)
Close
Located in Irvington, NJ / 92 miles away from Reading, PA
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: No
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (25 City/28 Highway)
Listing Information:
VIN: 3GKALVEV0ML302625
Stock: ML302625
Certified Pre-Owned: No
Listed since: 01-02-2024 - Price Drop$23,799good price$1,735 below market
- 25,377 miles
- 1 accident, 1 owner, personal use only
- 5 Seats, 25 City / 28 Hwy MPG
- Bob Weaver Chevrolet GMC (28 mi away)
Close
Located in Pottsville, PA / 28 miles away from Reading, PA
***For Current Pricing Visit www.bobweaverauto.com***, AWD.CARFAX One-Owner.AWD 9-Speed Automatic 1.5L DOHCOdometer is 34478 miles below market averag...
AutoCheck Vehicle History Summary
Accident Free Vehicle: No
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (25 City/28 Highway)
Listing Information:
VIN: 3GKALVEVXML392883
Stock: G26502A
Certified Pre-Owned: No
Listed since: 07-10-2025 - $19,900good price$590 below market
- 49,913 miles
- No accidents, 1 owner, personal use
- 5 Seats, 26 City / 30 Hwy MPG
- Nielsen Dodge Chrysler Jeep Ram (86 mi away)
Close
Located in East Hanover, NJ / 86 miles away from Reading, PA
Ebony Twilight Metallic 2021 GMC Terrain SLE FWD 9-Speed Automatic 1.5L DOHCOdometer is 12044 miles below market average! 25/30 City/Highway MPG
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
27 Combined MPG (26 City/30 Highway)
Listing Information:
VIN: 3GKALMEV5ML322881
Stock: E51153A
Certified Pre-Owned: No
Listed since: 07-12-2025 - $23,287fair price$573 below market
- 22,013 miles
- No accidents, 2 owners, personal use
- 5 Seats, 25 City / 28 Hwy MPG
- O'Neil GMC (49 mi away)
Close
Located in Warminster, PA / 49 miles away from Reading, PA
Priced below KBB Fair Purchase Price! This 2021 GMC Terrain SLE in Ebony Twilight Metallic features: 1.5L DOHC 9-Speed Automatic AWD Clean CARFAX. Cer...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (25 City/28 Highway)
Listing Information:
VIN: 3GKALTEV4ML400142
Stock: 99-9347B
Certified Pre-Owned: Yes
Listed since: 04-12-2025 - $20,995fair price$843 below market
- 55,372 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 26 City / 30 Hwy MPG
- Freehold Buick GMC (85 mi away)
Close
Located in Freehold, NJ / 85 miles away from Reading, PA
CLEAN CARFAX/NO ACCIDENTS REPORTED, ONE OWNER, SERVICE RECORDS AVAILABLE, BLUETOOTH/HANDS FREE CELL PHONE, BACK UP CAMERA, 2 SETS OF KEYS, DEALER SERV...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
28 Combined MPG (26 City/30 Highway)
Listing Information:
VIN: 3GKALPEV0ML364974
Stock: 16939A
Certified Pre-Owned: No
Listed since: 08-19-2025 - $18,141fair price$408 below market
- 97,497 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 25 City / 28 Hwy MPG
- i.g. Burton Buick GMC of Glen Burnie (89 mi away)
Close
Located in Glen Burnie, MD / 89 miles away from Reading, PA
**BACKUP CAMERA, **BLUETOOTH, **ONE OWNER CARFAX, **XM SATELLITE RADIO, Terrain SLT, 4D Sport Utility, 1.5L DOHC, 9-Speed Automatic, AWD, Summit White...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (25 City/28 Highway)
Listing Information:
VIN: 3GKALVEV7ML355919
Stock: G261001A
Certified Pre-Owned: No
Listed since: 07-22-2025 - Price Drop$23,985fair price$69 above market
- 27,585 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 25 City / 28 Hwy MPG
- Bob Weaver Chevrolet GMC (28 mi away)
Close
Located in Pottsville, PA / 28 miles away from Reading, PA
***For Current Pricing Visit www.bobweaverauto.com***, AWD.CARFAX One-Owner. Clean CARFAX.AWD 9-Speed Automatic 1.5L DOHCOdometer is 32966 miles below...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (25 City/28 Highway)
Listing Information:
VIN: 3GKALVEV7ML314433
Stock: G26515A
Certified Pre-Owned: No
Listed since: 08-04-2025 - $20,400good price$736 below market
- 43,091 miles
- 1 accident, 2 owners, corporate fleet vehicle
- 5 Seats, 25 City / 28 Hwy MPG
- AutoPROVED (31 mi away)
Close
Located in Allentown, PA / 31 miles away from Reading, PA
Thank you for choosing AutoPROVED, where Cars Cost Less and home of No Haggle Pricing. All of our vehicles go through a RIGOROUS 118pt inspection and ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: No
Personal Use Only: No
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (25 City/28 Highway)
Listing Information:
VIN: 3GKALTEV7ML376175
Stock: A2506205
Certified Pre-Owned: No
Listed since: 06-19-2025 - Price Drop$23,980fair price$781 below market
- 38,884 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 25 City / 28 Hwy MPG
- Holman Cadillac (59 mi away)
- Home delivery*
Close
Located in Mount Laurel, NJ / 59 miles away from Reading, PA
CARFAX One-Owner. AWD.Call NOW (856) 778-1000 www.holmancadillac.com This vehicle is Holman Certified and passed a rigorous safety inspection and ha...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: Yes
Features and Specs:
26 Combined MPG (25 City/28 Highway)
Listing Information:
VIN: 3GKALVEV9ML366758
Stock: ML366758
Certified Pre-Owned: No
Listed since: 08-14-2025 - $23,588fair price$468 above market
- 47,751 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 25 City / 28 Hwy MPG
- Rich Morton Mazda (92 mi away)
Close
Located in Pasadena, MD / 92 miles away from Reading, PA
2021 GMC Terrain Summit White AWD 9-Speed Automatic SLT 1.5L DOHC BALANCE OF FACTORY WARRANTY, LEATHER, ONE OWNER, SUNROOF/MOONROOF, ALLOY WHEELS, BAC...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (25 City/28 Highway)
Listing Information:
VIN: 3GKALVEV9ML396990
Stock: 396990P
Certified Pre-Owned: No
Listed since: 02-28-2025 - $23,995fair price$18 above market
- 49,919 miles
- 1 accident, 1 owner, personal use only
- 5 Seats, 25 City / 28 Hwy MPG
- Hawkins Chevrolet (54 mi away)
Close
Located in Danville, PA / 54 miles away from Reading, PA
CARFAX 1-Owner, LOW MILES - 49,919! Moonroof, Nav System, Heated Leather Seats, Remote Engine Start, Onboard Communications System, Back-Up Camera, Po...
AutoCheck Vehicle History Summary
Accident Free Vehicle: No
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (25 City/28 Highway)
Listing Information:
VIN: 3GKALVEVXML320677
Stock: 62442A
Certified Pre-Owned: No
Listed since: 08-22-2025 - Price Drop$19,450great price$4,528 below market
- 22,845 miles
- No accidents, 1 owner, personal use
- 5 Seats, 25 City / 30 Hwy MPG
- Performance Buick GMC of Woodbridge (86 mi away)
Close
Located in Woodbridge, NJ / 86 miles away from Reading, PA
Odometer is 19018 miles below market average!** OIL CHANGES FOR LIFE!! With purchase or lease of your New, Pre-Owned or Certified Pre-Owned Buick GMC ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
28 Combined MPG (25 City/30 Highway)
Listing Information:
VIN: 3GKALPEV3NL131964
Stock: GW0976
Certified Pre-Owned: No
Listed since: 05-01-2025 - Price Drop$16,990
- 116,672 miles
- No accidents, 2 owners, personal use
- 5 Seats, 25 City / 28 Hwy MPG
- Lebanon Auto Sales (25 mi away)
Close
Located in Lebanon, PA / 25 miles away from Reading, PA
Shop online now from the privacy of your home only at www.lebanonauto.com and contact us at 717-273-9771 to discuss your options over the phone! Injec...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (25 City/28 Highway)
Listing Information:
VIN: 3GKALTEV2ML309192
Stock: L2115
Certified Pre-Owned: No
Listed since: 05-08-2025 - 52,748 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 25 City / 28 Hwy MPG
- O'Neil GMC (49 mi away)
Close
Located in Warminster, PA / 49 miles away from Reading, PA
This 2021 GMC Terrain SLT in Satin Steel Metallic features: 1.5L DOHC 9-Speed Automatic AWD CARFAX One-Owner. Clean CARFAX. Certified.GMC Certified P...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (25 City/28 Highway)
Listing Information:
VIN: 3GKALVEV7ML324105
Stock: T46A
Certified Pre-Owned: Yes
Listed since: 07-24-2025- Price Drop$23,895
- 59,825 miles
- No accidents, 2 owners, rental vehicle
- 5 Seats, 25 City / 28 Hwy MPG
- Matt Blatt Kia of Abington (44 mi away)
Close
Located in Roslyn, PA / 44 miles away from Reading, PA
LEATHER, BLUETOOTH, BACKUP CAMERA, Terrain SLT, 4D Sport Utility, 1.5L DOHC, 9-Speed Automatic, AWD, Ebony Twilight Metallic, Jet Black Leather, Power...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: No
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (25 City/28 Highway)
Listing Information:
VIN: 3GKALVEV3ML302330
Stock: A0904
Certified Pre-Owned: No
Listed since: 08-14-2025 - $18,723great price$3,641 below market
- 23,872 miles
- No accidents, personal use only
- 5 Seats, 25 City / 28 Hwy MPG
- Lynnes Hyundai (95 mi away)
- Five Star Dealer
Close
Located in Bloomfield, NJ / 95 miles away from Reading, PA
This 2020 GMC Terrain has passed the Lynnes comprehensive 172 point inspection with flying colors. Our ASE certified technicians have inspected this T...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Title information not provided
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (25 City/28 Highway)
Listing Information:
VIN: 3GKALTEV8LLA57448
Stock: HE8412P
Certified Pre-Owned: No
Listed since: 05-05-2025 - Price Drop$21,500great price$3,277 below market
- 17,727 miles
- No accidents, 1 owner, personal use
- 5 Seats, 25 City / 28 Hwy MPG
- Koons White Marsh Chevrolet (74 mi away)
Close
Located in White Marsh, MD / 74 miles away from Reading, PA
****BALANCE OF FACTORY WARRANTY STILL APPLIES******1-Owner**Driver Convenience Pkg**Safety Plus Pkg**Cam**Great 1-Owner just Off-Lease 2022 GMC Ter...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (25 City/28 Highway)
Listing Information:
VIN: 3GKALTEV8NL166086
Stock: 00W32912
Certified Pre-Owned: No
Listed since: 06-16-2025 - New Listing$22,399great price$2,972 below market
- 51,738 miles
- No accidents, 1 owner, personal use
- 5 Seats, 25 City / 28 Hwy MPG
- Lucas Chrysler Jeep Dodge Ram (64 mi away)
Close
Located in Lumberton, NJ / 64 miles away from Reading, PA
Free CarFax History report available on all inventory. Please email or call 609.288.7623 for availability. AWD. Priced below KBB Fair Purchase Price!
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (25 City/28 Highway)
Listing Information:
VIN: 3GKALVEV0NL124667
Stock: DP2959
Certified Pre-Owned: No
Listed since: 08-13-2025 - Price Drop$22,939great price$2,881 below market
- 35,985 miles
- No accidents, 1 owner, personal use
- 5 Seats, 25 City / 28 Hwy MPG
- Performance Buick GMC (84 mi away)
Close
Located in Cedar Knolls, NJ / 84 miles away from Reading, PA
AWD. CARFAX One-Owner. Clean CARFAX.** OIL CHANGES FOR LIFE!! With purchase or lease of your New, Pre-Owned or Certified Pre-Owned Buick GMC purchas...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (25 City/28 Highway)
Listing Information:
VIN: 3GKALYEV3NL257960
Stock: B2222
Certified Pre-Owned: No
Listed since: 05-22-2025 - Not Priced
- 44,806 miles
- Frame damage reported, 2 owners, personal use only
- 5 Seats, 26 City / 30 Hwy MPG
- Philly Auto (50 mi away)
Close
Located in Philadelphia, PA / 50 miles away from Reading, PA
AutoCheck Vehicle History Summary
Accident Free Vehicle: No
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Issue reported
Salvage Vehicle: No
Frame Damage: Yes
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
27 Combined MPG (26 City/30 Highway)
Listing Information:
VIN: 3GKALMEV3ML357709
Stock: 14355
Certified Pre-Owned: No
Listed since: 08-18-2025
Showing 1 - 21 out of 1,465 listings
Consumer Reviews for the GMC Terrain
Read recent reviews for the GMC Terrain
2021 GMC Terrain
S.M., 06/10/2021
2021 GMC Terrain SLT 4dr SUV (1.5L 4cyl Turbo 9A)
It’s been a about a month with my 2021 GMC Terrain and I absolutely love it. It’s not the fastest car in the world but it’s 4 Cylinder engine can actually run hard and smooth at the same time. As far as the milage it runs on gas, I honestly can’t complain. it’s the perfect size efficient vehicle anyone can ask for.
Used 2021 GMC Terrain in Reading, PA Values
Estimated values
2021 GMC Terrain SLT 4dr SUV AWD (1.5L 4cyl Turbo 9A) with no options
| Condition | Trade-In | Private Party | Dealer Retail |
|---|---|---|---|
| Outstanding | $18,655 | $20,511 | $22,371 |
| Clean | $18,258 | $20,064 | $21,872 |
| Average | $17,596 | $19,319 | $21,041 |
| Rough | $16,735 | $18,350 | $19,960 |
The average list price of a used 2021 GMC Terrain in Reading, Pennsylvania is $21,740. The average mileage on a used GMC Terrain 2021 for sale in Reading, Pennsylvania is 46,753. Based on the average mileage of 46,753 for used 2021 GMC Terrain for sale in Reading, PA and using an average vehicle condition rating, which means the vehicle may have a few mechanical and/or cosmetic problems and may require a considerable amount of reconditioning, we appraise the average trade-in value of a used GMC Terrain 2021 in Reading, Pennsylvania to be $17,596.
Filters
Skip to ResultsApplied Filters4Active
Make & Model
Year
New / Used
Price & Payments
Price Rating
Body Type
Trim
Mileage
Accidents & History
Engine & Drivetrain
Exterior Color
Interior Color
Total Seating
Edmunds Review
Features
Options & Packages
MPG
* Delivery of any kind does not apply to Alaska and Hawaii. Contact the dealer for delivery details, restrictions and costs.