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K. C. SUMMERS BUICK GMC
Mattoon, IL
Vehicles
33
Avg Markup
-$4,148
At/Below MSRP
33
Models
11
Pricing by Model
| Model | Count | At/Below MSRP | Avg Markup |
|---|---|---|---|
| Sierra 2500 HD | 6 | 100% | -$7,394 |
| Encore GX | 6 | 100% | -$923 |
| Envision | 5 | 100% | $0 |
| Canyon | 4 | 100% | -$3,884 |
| Acadia | 4 | 100% | -$5,290 |
| Sierra 1500 | 3 | 100% | -$7,235 |
| Yukon | 1 | 100% | -$5,000 |
| Envista | 1 | 100% | $0 |
| Hummer EV SUV | 1 | 100% | -$12,000 |
| Sierra 3500 HD | 1 | 100% | -$8,565 |
| Terrain | 1 | 100% | -$3,033 |
Recently Sold
| Vehicle | Selling Price | Markup | Days Listed | Sold Date |
|---|---|---|---|---|
| 2026 TerrainDenali | $43,231 | -$3,254 | 46 | Aug 28, 2026 |
| 2027 TerrainElevation | $36,835 | $0 | 33 | Aug 28, 2026 |
| 2026 AcadiaDenali Ultimate | $63,182 | -$5,458 | 47 | Aug 28, 2026 |
| 2026 Sierra 1500Denali | $72,638 | -$6,807 | 7 | Aug 28, 2026 |
| 2026 CanyonElevation | $45,684 | -$3,561 | 7 | Aug 26, 2026 |
| 2026 EnvisionPreferred | $44,840 | $0 | 59 | Aug 23, 2026 |
| 2027 TerrainElevation | $35,245 | $0 | 39 | Aug 21, 2026 |
| 2026 TerrainElevation | $35,163 | -$1,671 | 23 | Aug 21, 2026 |
| 2026 CanyonDenali | $55,018 | -$2,022 | 23 | Aug 21, 2026 |
| 2026 Sierra 2500 HDAT4 | $70,600 | -$6,585 | 6 | Aug 21, 2026 |






























