GMC Sierra 1500 Price in Montana
As of October 16, 2026, there are 246 GMC Sierra 1500 vehicles available at 13 dealerships in Montana. Montana dealers are pricing competitively — the average selling price is $1,753 below MSRP, with 97% of inventory at or under sticker. 10 of 13 dealers are currently pricing below MSRP on average. Prices range from $44,940 to $90,595, with a median of $67,815.
These are advertised prices — a negotiated deal (incentives, dealer discounts) often beats them.
246
In Stock
-$1,753
Avg Markup
96.7%
At/Below MSRP
$67,815
Median Price
Price range: $44,940 to $90,595.
Dealers in Montana
| Dealer | Count | Avg Markup | Below MSRP |
|---|---|---|---|
| GMC OF BILLINGS Billings, MT | 26 | -$3,997 | 26 |
| LITHIA CHEVROLET GMC OF HELENA Helena, MT | 47 | -$3,652 | 47 |
| J. C. BILLION GMC Bozeman, MT | 38 | -$2,745 | 35 |
| WOLFE CHEVROLET GMC OF FORT BENTON FORT BENTON, MT | 3 | -$2,548 | 3 |
| CORWIN MOTORS OF KALISPELL Kalispell, MT | 62 | -$657 | 62 |
| MILDENBERGER MOTORS Hamilton, MT | 9 | $0 | 9 |
| GEM CITY MOTORS Sidney, MT | 9 | $0 | 9 |
| TILLEMAN MOTOR CO. HAVRE, MT | 5 | $0 | 1 |
| TILLEMAN MOTOR CO. Havre, MT | 2 | $0 | 1 |
| HIGH PLAINS MOTORS, INC. Wolf Point, MT | 2 | $0 | 2 |
| BUTTE AUTO Butte, MT | 17 | +$193 | 12 |
| GLASGOW AUTO SALES LLC Glasgow, MT | 5 | +$200 | 4 |
| DEMAROIS BUICK-GMC TRUCK Missoula, MT | 21 | +$253 | 20 |