GMC Sierra 1500 Price in Idaho
As of August 30, 2026, there are 309 GMC Sierra 1500 vehicles available at 13 dealerships in Idaho. Idaho dealers are pricing competitively — the average selling price is $5,374 below MSRP, with 99% of inventory at or under sticker. 13 of 13 dealers are currently pricing below MSRP on average. Prices range from $40,400 to $86,790, with a median of $65,905.
These are advertised prices — a negotiated deal (incentives, dealer discounts) often beats them.
309
In Stock
-$5,374
Avg Markup
99.0%
At/Below MSRP
$65,905
Median Price
Price range: $40,400 — $86,790
Dealers in Idaho
| Dealer | Count | Avg Markup | Below MSRP |
|---|---|---|---|
| DILLON GMC Boise, ID | 89 | -$8,996 | 89 |
| KENDALL CHEVROLET BUICK GMC OF NAMPA Nampa, ID | 52 | -$7,447 | 52 |
| MOUNTAIN HOME AUTO RANCH Mountain Home, ID | 1 | -$6,807 | 1 |
| ROB GREEN GMC, LLC Twin Falls, ID | 10 | -$6,253 | 9 |
| WACKERLI AUTO CENTER Idaho Falls, ID | 16 | -$6,114 | 16 |
| HOMETOWN CHEVROLET GMC OF FRUITLAND Fruitland, ID | 9 | -$5,722 | 9 |
| LIBERTY GMC Rexburg, ID | 15 | -$5,410 | 14 |
| ROBIDEAUX MOTORS CO. Coeur D Alene, ID | 16 | -$5,340 | 15 |
| QUALITY MOTORS, INC. Salmon, ID | 4 | -$4,222 | 4 |
| HIRNING BUICK GMC Pocatello, ID | 21 | -$3,118 | 21 |
| LEWISTON CHEVROLET GMC Lewiston, ID | 3 | -$1,667 | 3 |
| ST. ANTHONY MOTORS Saint Anthony, ID | 10 | $0 | 10 |
| DAVE SMITH MOTORS Kellogg, ID | 63 | $0 | 63 |