GMC Sierra 3500 HD Price in Montana
As of September 4, 2026, there are 49 GMC Sierra 3500 HD vehicles available at 11 dealerships in Montana. Montana dealers are pricing competitively — the average selling price is $1,331 below MSRP, with 98% of inventory at or under sticker. 10 of 11 dealers are currently pricing below MSRP on average. Prices range from $50,500 to $105,435, with a median of $84,000.
These are advertised prices — a negotiated deal (incentives, dealer discounts) often beats them.
49
In Stock
-$1,331
Avg Markup
97.9%
At/Below MSRP
$84,000
Median Price
Price range: $50,500 — $105,435
Dealers in Montana
| Dealer | Count | Avg Markup | Below MSRP |
|---|---|---|---|
| LITHIA CHEVROLET GMC OF HELENA Helena, MT | 8 | -$5,189 | 8 |
| WOLFE CHEVROLET GMC OF FORT BENTON Fort Benton, MT | 1 | -$3,265 | 1 |
| J. C. BILLION GMC Bozeman, MT | 4 | -$2,480 | 4 |
| CORWIN MOTORS OF KALISPELL Kalispell, MT | 14 | -$1,571 | 14 |
| MILDENBERGER MOTORS Hamilton, MT | 1 | $0 | 1 |
| TILLEMAN MOTOR CO. Havre, MT | 2 | $0 | 1 |
| GEM CITY MOTORS Sidney, MT | 3 | $0 | 3 |
| DEMAROIS BUICK-GMC TRUCK Missoula, MT | 1 | $0 | 1 |
| BUTTE AUTO Butte, MT | 1 | $0 | 1 |
| GLASGOW AUTO SALES LLC Glasgow, MT | 9 | $0 | 9 |
| GMC OF BILLINGS Billings, MT | 5 | +$2,558 | 4 |