Used cars for sale Sitemap Illinois Columbia, IL GMC GMC Sitemap in Columbia, IL Used GMC in Columbia, IL by Model Used GMC Acadia Used 2026 GMC Acadia Used GMC Sierra Used 2026 GMC Sierra Used GMC Sierra Hd Used 2026 GMC Sierra Hd Used GMC Terrain Used GMC Yukon Used GMC in Columbia, IL by Price Under 25,000 Under 30,000 Under 35,000 Under 40,000 Under 45,000 Under 50,000 Under 55,000 Under 60,000 Under 65,000 Under 70,000 Under 75,000 Under 80,000 Under 85,000 Under 90,000 Under 95,000 Under 100,000 Used GMC in Columbia, IL by Style Pickups SUVs