GMC Terrain Price in Idaho
As of September 4, 2026, there are 48 GMC Terrain vehicles available at 12 dealerships in Idaho. Idaho dealers are pricing competitively — the average selling price is $2,487 below MSRP, with 98% of inventory at or under sticker. 11 of 12 dealers are currently pricing below MSRP on average. Prices range from $33,519 to $47,080, with a median of $39,818.
These are advertised prices — a negotiated deal (incentives, dealer discounts) often beats them.
48
In Stock
-$2,487
Avg Markup
97.9%
At/Below MSRP
$39,818
Median Price
Price range: $33,519 — $47,080
Dealers in Idaho
| Dealer | Count | Avg Markup | Below MSRP |
|---|---|---|---|
| DILLON GMC Boise, ID | 8 | -$4,620 | 8 |
| KENDALL CHEVROLET BUICK GMC OF NAMPA Nampa, ID | 4 | -$4,612 | 4 |
| WACKERLI AUTO CENTER Idaho Falls, ID | 7 | -$3,667 | 7 |
| HOMETOWN CHEVROLET GMC OF FRUITLAND Fruitland, ID | 6 | -$3,095 | 6 |
| ROB GREEN GMC, LLC Twin Falls, ID | 2 | -$2,558 | 2 |
| LIBERTY GMC Rexburg, ID | 2 | -$2,500 | 2 |
| QUALITY MOTORS, INC. Salmon, ID | 1 | -$2,088 | 1 |
| ROBIDEAUX MOTORS CO. Coeur D Alene, ID | 4 | -$1,905 | 4 |
| MOUNTAIN HOME AUTO RANCH Mountain Home, ID | 1 | -$1,729 | 1 |
| HIRNING BUICK GMC Pocatello, ID | 3 | -$1,044 | 3 |
| LEWISTON CHEVROLET GMC Lewiston, ID | 3 | $0 | 3 |
| DAVE SMITH MOTORS Kellogg, ID | 7 | +$711 | 6 |