Everylot

Used 2026 GMC Terrain in Illinois

23 listings from 16 dealer lots in Illinois, $26,643 to $39,724 (median $29,408). 5 price drops this week. Newest first. Refine with filters

  1. 2026 GMC Terrain AT4
    7,314 mi·AWD·Volcanic Red TintcoatBob Grimm Chevrolet · Morton, IL
    Call for price
  2. 2026 GMC Terrain AWD Denali
    2,485 mi·AWD·Ebony Twilight MetallicCastle Cars · Villa Park, IL
    Call for price
  3. 2026 GMC Terrain AWD AT4
    4,002 mi·AWD·Summit WhiteJeff Perry Buick GMC · Peru, IL
    $37,527
  4. 2026 GMC Terrain FWD Elevation
    17,116 mi·FWD·Summit WhiteGlenview Luxury Imports · Glenview, IL
    Call for price
  5. 2026 GMC Terrain Elevation
    24,091 mi·AWD·Summit WhiteMike Haggerty Buick GMC · Oak Lawn, IL
    $29,408
  6. 2026 GMC Terrain Elevation
    28,974 mi·AWD·Ebony Twilight MetallicMike Haggerty Buick GMC · Oak Lawn, IL
    $29,408
  7. 2026 GMC Terrain Elevation
    20,387 mi·FWD·Summit WhiteDiepholz Cadillac · Charleston, IL
    $29,987
  8. 2026 GMC Terrain Denali
    10,063 mi·AWD·Sterling MetallicYemm Chevrolet Buick GMC · Galesburg, IL
    $39,724
    Certified
  9. 2026 GMC Terrain Elevation
    24,983 mi·FWD·Sterling MetallicShottenkirk Chevrolet Quincy · Quincy, IL
    $30,010$31,381
    $1,371 price drop
  10. 2026 GMC Terrain Elevation
    26,168 mi·FWD·Summit WhiteShottenkirk Toyota of Quincy · Quincy, IL
    $28,356
  11. 2026 GMC Terrain Elevation
    27,968 mi·AWD·Summit WhiteNapleton Downtown Chevrolet · Chicago, IL
    $28,408$30,108
    $1,700 price drop
  12. 2026 GMC Terrain Elevation
    27,709 mi·AWD·Ebony Twilight MetallicPoage Auto Plaza · Quincy, IL
    $34,357
  13. 2026 GMC Terrain FWD Elevation
    7,978 mi·FWD·WhiteAutos of Chicago · Arlington Heights, IL
    $26,913$27,013
    $100 price drop
  14. 2026 GMC Terrain Elevation
    14,488 mi·FWD·WhiteJidd Motors Mitsubishi · Des Plaines, IL
    $28,208$28,308
    $100 price drop
  15. 2026 GMC Terrain Elevation
    8,758 mi·FWD·WhiteJidd Motors Mitsubishi · Des Plaines, IL
    $28,708$28,908
    $200 price drop
  16. 2026 GMC Terrain Elevation
    9,967 mi·FWD·WhiteJidd Motors Mitsubishi · Des Plaines, IL
    $28,508$28,908
    $400 price drop
  17. 2026 GMC Terrain Elevation
    9,860 mi·AWD·Sterling MetallicBob Grimm Chevrolet · Morton, IL
    $31,937$32,209
    $272 price drop
  18. 2026 GMC Terrain Elevation
    10,379 mi·AWD·Rapids MetallicBob Grimm Chevrolet · Morton, IL
    $31,755$31,947
    $192 price drop
  19. 2026 GMC Terrain Denali
    6,049 mi·AWD·Downpour MetallicBob Grimm Chevrolet · Morton, IL
    $37,404$37,875
    $471 price drop
  20. 2026 GMC Terrain FWD Elevation
    19,408 mi·FWD·Summit WhiteJackson Family of Dealerships · Decatur, IL
    $28,490$28,792
    $302 price drop
  21. 2026 GMC Terrain Elevation
    30,426 mi·FWD·Ebony Twilight MetallicLandmark of Taylorville Chevrolet · Taylorville, IL
    $28,171
  22. 2026 GMC Terrain Elevation
    31,633 mi·FWD·Ebony Twilight MetallicLandmark of Taylorville Chevrolet · Taylorville, IL
    $26,643$27,759
    $1,116 price drop
  23. 2026 GMC Terrain Elevation
    18,884 mi·AWD·Sterling MetallicNapleton Buick GMC Crystal Lake · Crystal Lake, IL
    $27,527$28,811
    $1,284 price drop

See every model: Used GMC Terrain for sale.

Lower asking prices in Illinois, the cars priced below their matching comparison median.

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