GMC Terrain Price in Saint Louis, MO
As of September 19, 2026, there are 39 GMC Terrain vehicles available at 2 dealerships in Saint Louis, MO. Local dealers are pricing competitively — the average selling price is $1,613 below MSRP, with 100% of inventory at or under sticker. 2 of 2 dealers are currently pricing below MSRP on average. Prices range from $31,164 to $45,960, with a median of $37,532.
Across Missouri (299 listings) the average is $624 below MSRP (94% at/below MSRP) — Saint Louis is priced about $989 cheaper than Missouri as a whole. See the Terrain in Missouri overview. These are advertised prices — a negotiated deal (incentives, dealer discounts) often beats them.
39
In Stock
-$1,613
Avg Markup
100.0%
At/Below MSRP
$37,532
Median Price
Price range: $31,164 to $45,960.
Dealers in Saint Louis
| Dealer | Count | Avg Markup | Below MSRP |
|---|---|---|---|
| DAVE SINCLAIR BUICK GMC Saint Louis, MO | 24 | -$1,753 | 24 |
| LOU FUSZ BUICK GMC Saint Louis, MO | 15 | -$1,389 | 15 |