Used GMC Terrain for Sale in Boulder, CO
Shop for a spacious GMC Terrain in the county seat of Boulder County, Colorado
Skip to Filters
844 listings
- Price Drop$24,300great price$2,018 below market
- 47,605 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 23 City / 28 Hwy MPG
- AutoNation Chevrolet North (21 mi away)
- Home delivery*
Close
Located in Denver, CO / 21 miles away from Boulder, CO
Leather SeatsSterling MetallicLane Keeping AssistKeyless StartAudio System; 8" Diagonal Gmc Infotainment SystemAxle; 3.47 Final Drive RatioEmiss...
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:
25 Combined MPG (23 City/28 Highway)
Listing Information:
VIN: 3GKALVEG5RL198870
Stock: RL198870
Certified Pre-Owned: No
Listed since: 06-14-2025 - $18,314great price$2,527 below market
- 91,495 miles
- 1 accident, 1 owner, personal use only
- 5 Seats, 25 City / 28 Hwy MPG
- AutoNation Ford Littleton (38 mi away)
- Home delivery*
Close
Located in Littleton, CO / 38 miles away from Boulder, CO
Driver Convenience PackageInfotainment Package IEbony Twilight MetallicNavigation SystemLane Keeping AssistKeyless StartLicense Plate Front Moun...
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: 3GKALTEV7NL129496
Stock: NL129496
Certified Pre-Owned: No
Listed since: 06-11-2025 - Price Drop$21,497great price$2,564 below market
- 49,980 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 24 City / 28 Hwy MPG
- EchoPark Automotive Denver (Thornton) (18 mi away)
- Five Star Dealer
Close
Located in Thornton, CO / 18 miles away from Boulder, CO
At EchoPark, it’s all about offering you options for a happy experience. We have thousands of new-to-you makes and models that range from sedans to tr...
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 (24 City/28 Highway)
Listing Information:
VIN: 3GKALVEGXPL198506
Stock: RPL198506
Certified Pre-Owned: No
Listed since: 05-06-2025 - $24,810great price$2,615 below market
- 34,267 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 23 City / 28 Hwy MPG
- RubyCar - Denver (32 mi away)
- Free home delivery*
Close
Located in Aurora, CO / 32 miles away from Boulder, CO
Priced below KBB Fair Purchase Price! Clean CARFAX. RubyCar by Avis is a national online retailer that allows you to shop thousands of high-quality, s...
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:
25 Combined MPG (23 City/28 Highway)
Listing Information:
VIN: 3GKALVEGXRL197780
Stock: 53925126
Certified Pre-Owned: No
Listed since: 12-17-2024 - Price Drop$23,500good price$1,552 below market
- 21,180 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 23 City / 28 Hwy MPG
- AutoNation Chrysler Jeep Arapahoe (38 mi away)
- Home delivery*
Close
Located in Englewood, CO / 38 miles away from Boulder, CO
Sterling MetallicLane Keeping AssistKeyless StartLicense Plate Front Mounting PackageAudio System; 7" Diagonal Gmc Infotainment SystemAxle; 3.47 ...
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:
25 Combined MPG (23 City/28 Highway)
Listing Information:
VIN: 3GKALTEG2RL337566
Stock: RL337566
Certified Pre-Owned: No
Listed since: 06-09-2025 - Price Drop$31,000good price$1,441 below market
- 7,882 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 24 City / 28 Hwy MPG
- AutoNation Chrysler Jeep Arapahoe (38 mi away)
- Home delivery*
Close
Located in Englewood, CO / 38 miles away from Boulder, CO
Technology Package IiRapids MetallicNavigation SystemLane Keeping AssistKeyless StartAfter Dark; Premium Cloth Seat TrimAxle; 3.47 Final Drive R...
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:
25 Combined MPG (24 City/28 Highway)
Listing Information:
VIN: 3GKALUEG1SL208360
Stock: SL208360
Certified Pre-Owned: No
Listed since: 06-09-2025 - $17,598good price$1,563 below market
- 85,354 miles
- No accidents, 4 owners, personal use
- 5 Seats
- Davidsons Motors (31 mi away)
Close
Located in Aurora, CO / 31 miles away from Boulder, CO
2018 GMC TERRAIN SLE
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:
Listing Information:
VIN: 3GKALTEX9JL177139
Stock: 177139
Certified Pre-Owned: No
Listed since: 06-16-2025 - Price Drop$25,599great price$2,395 below market
- 40,701 miles
- 1 accident, 2 owners, personal use
- 5 Seats, 25 City / 28 Hwy MPG
- AutoNation Buick GMC West (25 mi away)
- Home delivery*
Close
Located in Golden, CO / 25 miles away from Boulder, CO
Sunroof; Skyscape Power With Power SunscreenDenali Premium PackageWhite Frost TricoatSun/MoonroofLeather SeatsNavigation SystemLpo; Interior Pro...
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: 3GKALXEV3NL184910
Stock: NL184910
Certified Pre-Owned: No
Listed since: 04-09-2025 - Price Drop$23,500good price$843 below market
- 46,273 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 23 City / 28 Hwy MPG
- AutoNation Chevrolet North (21 mi away)
- Home delivery*
Close
Located in Denver, CO / 21 miles away from Boulder, CO
Leather SeatsSterling MetallicLane Keeping AssistKeyless StartLicense Plate Front Mounting PackageAudio System; 8" Diagonal Gmc Infotainment Syst...
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:
25 Combined MPG (23 City/28 Highway)
Listing Information:
VIN: 3GKALVEG0RL160382
Stock: RL160382
Certified Pre-Owned: No
Listed since: 06-14-2025 - $23,000good price$1,520 below market
- 27,395 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 23 City / 28 Hwy MPG
- AutoNation Chrysler Jeep Arapahoe (38 mi away)
- Home delivery*
Close
Located in Englewood, CO / 38 miles away from Boulder, CO
Sterling MetallicLane Keeping AssistKeyless StartLicense Plate Front Mounting PackageAudio System; 7" Diagonal Gmc Infotainment SystemAxle; 3.47 ...
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:
25 Combined MPG (23 City/28 Highway)
Listing Information:
VIN: 3GKALTEG0RL368329
Stock: RL368329
Certified Pre-Owned: No
Listed since: 06-05-2025 - $11,794fair price$1,252 below market
- 119,959 miles
- No accidents, 4 owners, corporate fleet vehicle
- 5 Seats
- AutoNation Buick GMC West (25 mi away)
- Home delivery*
Close
Located in Golden, CO / 25 miles away from Boulder, CO
The following items have been reconditioned on this vehicle: new brakes and all new tires! Open Road PackageEngine; 3.6L V6 Sidi (Spark Ignition D...
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:
Listing Information:
VIN: 2GKFLPE38H6260165
Stock: H6260165
Certified Pre-Owned: No
Listed since: 06-21-2025 - Price Drop$23,597fair price$610 below market
- 48,479 miles
- No accidents, 1 owner, corporate fleet vehicle
- 5 Seats, 24 City / 28 Hwy MPG
- EchoPark Automotive Denver (Thornton) (18 mi away)
- Five Star Dealer
Close
Located in Thornton, CO / 18 miles away from Boulder, CO
At EchoPark, it’s all about offering you options for a happy experience. We have thousands of new-to-you makes and models that range from sedans to tr...
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 (24 City/28 Highway)
Listing Information:
VIN: 3GKALVEG2PL194708
Stock: RPL194708
Certified Pre-Owned: No
Listed since: 06-18-2025 - New Listing$22,997good price$1,241 below market
- 48,166 miles
- No accidents, 1 owner, corporate fleet vehicle
- 5 Seats, 24 City / 28 Hwy MPG
- EchoPark Automotive Denver (Thornton) (18 mi away)
- Five Star Dealer
Close
Located in Thornton, CO / 18 miles away from Boulder, CO
At EchoPark, it’s all about offering you options for a happy experience. We have thousands of new-to-you makes and models that range from sedans to tr...
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 (24 City/28 Highway)
Listing Information:
VIN: 3GKALVEG3PL157912
Stock: RPL157912
Certified Pre-Owned: No
Listed since: 06-19-2025 - Price Drop$23,000good price$1,780 below market
- 24,139 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 23 City / 28 Hwy MPG
- AutoNation Chrysler Jeep Arapahoe (38 mi away)
- Home delivery*
Close
Located in Englewood, CO / 38 miles away from Boulder, CO
Sterling MetallicLane Keeping AssistKeyless StartLicense Plate Front Mounting PackageAudio System; 7" Diagonal Gmc Infotainment SystemAxle; 3.47 ...
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:
25 Combined MPG (23 City/28 Highway)
Listing Information:
VIN: 3GKALTEG0RL367925
Stock: RL367925
Certified Pre-Owned: No
Listed since: 06-02-2025 - Price Drop$24,897good price$1,893 below market
- 41,402 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 23 City / 28 Hwy MPG
- RubyCar - Denver (32 mi away)
- Free home delivery*
Close
Located in Aurora, CO / 32 miles away from Boulder, CO
Priced below KBB Fair Purchase Price! CARFAX One-Owner. Clean CARFAX. RubyCar by Avis is a national online retailer that allows you to shop thousands ...
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:
25 Combined MPG (23 City/28 Highway)
Listing Information:
VIN: 3GKALVEG3RL262887
Stock: 54818315
Certified Pre-Owned: No
Listed since: 06-04-2025 - $25,647fair price$99 below market
- 29,236 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 23 City / 28 Hwy MPG
- Hertz Car Sales Denver (34 mi away)
Close
Located in Englewood, CO / 34 miles away from Boulder, CO
*All prices plus government fees and taxes, any finance charges, any electronic filing charge, and any emission testing charge. The price includes a d...
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: Yes
Features and Specs:
25 Combined MPG (23 City/28 Highway)
Listing Information:
VIN: 3GKALVEGXRL284448
Stock: 59672
Certified Pre-Owned: No
Listed since: 06-18-2025 - Price Drop$24,380fair price$401 below market
- 24,131 miles
- No accidents, 2 owners, rental vehicle
- 5 Seats, 23 City / 28 Hwy MPG
- AutoNation Honda 104 (17 mi away)
- Home delivery*
Close
Located in Westminster, CO / 17 miles away from Boulder, CO
Ebony Twilight MetallicLane Keeping AssistKeyless StartLicense Plate Front Mounting PackageAudio System; 7" Diagonal Gmc Infotainment SystemAxle;...
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:
25 Combined MPG (23 City/28 Highway)
Listing Information:
VIN: 3GKALTEG3RL287065
Stock: RL287065
Certified Pre-Owned: No
Listed since: 05-16-2025 - Price Drop$17,387good price$1,387 below market
- 89,836 miles
- 1 accident, 2 owners, corporate fleet vehicle
- 5 Seats, 25 City / 28 Hwy MPG
- AutoNation Ford Littleton (38 mi away)
- Home delivery*
Close
Located in Littleton, CO / 38 miles away from Boulder, CO
The following items have been reconditioned on this vehicle: new brakes! Leather SeatsGraphite Gray MetallicLane Keeping AssistKeyless StartLic...
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: 3GKALVEV9LL130481
Stock: LL130481
Certified Pre-Owned: No
Listed since: 06-18-2025 - $16,500great price$2,811 below market
- 103,600 miles
- No accidents, 2 owners, corporate fleet vehicle
- 5 Seats, 25 City / 28 Hwy MPG
- Prime Motors (28 mi away)
Close
Located in Denver, CO / 28 miles away from Boulder, CO
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: 3GKALTEV3LL204532
Stock: 3765
Certified Pre-Owned: No - Price Drop$25,680good price$1,858 below market
- 24,011 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 23 City / 28 Hwy MPG
- AutoNation Honda 104 (17 mi away)
- Home delivery*
Close
Located in Westminster, CO / 17 miles away from Boulder, CO
Sterling MetallicLane Keeping AssistKeyless StartAudio System; 7" Diagonal Gmc Infotainment SystemAxle; 3.47 Final Drive RatioEmissions; Federal ...
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:
25 Combined MPG (23 City/28 Highway)
Listing Information:
VIN: 3GKALTEG5RL377267
Stock: RL377267
Certified Pre-Owned: No
Listed since: 07-15-2025 - Price Drop$20,524good price$1,335 below market
- 55,679 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 24 City / 29 Hwy MPG
- Hertz Car Sales Denver (34 mi away)
Close
Located in Englewood, CO / 34 miles away from Boulder, CO
*All prices plus government fees and taxes, any finance charges, any electronic filing charge, and any emission testing charge. The price includes a d...
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: Yes
Features and Specs:
26 Combined MPG (24 City/29 Highway)
Listing Information:
VIN: 3GKALPEG5PL166025
Stock: 59441
Certified Pre-Owned: No
Listed since: 04-18-2025
Showing 1 - 21 out of 844 listings
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.