GMC Sierra 3500 HD Price in Montana
As of October 19, 2026, there are 72 GMC Sierra 3500 HD vehicles available at 14 dealerships in Montana. Montana dealers are pricing competitively — the average selling price is $861 below MSRP, with 99% of inventory at or under sticker. 14 of 14 dealers are currently pricing below MSRP on average. Prices range from $51,750 to $108,299, with a median of $87,998.
These are advertised prices — a negotiated deal (incentives, dealer discounts) often beats them.
72
In Stock
-$861
Avg Markup
98.5%
At/Below MSRP
$87,998
Median Price
Price range: $51,750 to $108,299.
Dealers in Montana
| Dealer | Count | Avg Markup | Below MSRP |
|---|---|---|---|
| LITHIA CHEVROLET GMC OF HELENA Helena, MT | 4 | -$5,556 | 4 |
| WOLFE CHEVROLET GMC OF FORT BENTON FORT BENTON, MT | 1 | -$4,265 | 1 |
| J. C. BILLION GMC Bozeman, MT | 6 | -$2,855 | 6 |
| CORWIN MOTORS OF KALISPELL Kalispell, MT | 22 | -$684 | 19 |
| GMC OF BILLINGS Billings, MT | 12 | -$91 | 11 |
| GLASGOW AUTO SALES LLC Glasgow, MT | 7 | $0 | 7 |
| DEMAROIS BUICK-GMC TRUCK Missoula, MT | 6 | $0 | 6 |
| BUTTE AUTO Butte, MT | 5 | $0 | 4 |
| HIGH PLAINS MOTORS, INC. WOLF POINT, MT | 2 | $0 | 2 |
| TILLEMAN MOTOR CO. HAVRE, MT | 2 | $0 | 1 |
| GEM CITY MOTORS Sidney, MT | 2 | $0 | 2 |
| MILDENBERGER MOTORS Hamilton, MT | 1 | $0 | 1 |
| HIGH PLAINS MOTORS, INC. Wolf Point, MT | 1 | $0 | 1 |
| TILLEMAN MOTOR CO. Havre, MT | 1 | $0 | 1 |