GMC Sierra 3500 HD Price in Louisiana
As of October 14, 2026, there are 71 GMC Sierra 3500 HD vehicles available at 18 dealerships in Louisiana. Louisiana dealers are pricing competitively — the average selling price is $4,420 below MSRP, with 97% of inventory at or under sticker. 15 of 18 dealers are currently pricing below MSRP on average. Prices range from $56,610 to $109,109, with a median of $86,945.
These are advertised prices — a negotiated deal (incentives, dealer discounts) often beats them.
71
In Stock
-$4,420
Avg Markup
96.9%
At/Below MSRP
$86,945
Median Price
Price range: $56,610 to $109,109.
Dealers in Louisiana
| Dealer | Count | Avg Markup | Below MSRP |
|---|---|---|---|
| RAINBOW NORTHSHORE GMC, LLC Covington, LA | 16 | -$10,625 | 16 |
| ROSS DOWNING GMC OF GONZALES GONZALES, LA | 2 | -$10,000 | 2 |
| STERLING BUICK/GMC Jennings, LA | 2 | -$8,000 | 2 |
| STERLING BUICK-GMC opelousas, LA | 10 | -$6,406 | 10 |
| BARKER BUICK GMC Houma, LA | 6 | -$6,250 | 6 |
| WALKER GMC Alexandria, LA | 1 | -$3,900 | 1 |
| STERLING BUICK-GMC Opelousas, LA | 4 | -$2,375 | 4 |
| MUSSON-PATOUT AUTOMOTIVE GROUP, INC. new iberia, LA | 3 | -$2,000 | 1 |
| ALL STAR BUICK GMC Sulphur, LA | 6 | -$185 | 4 |
| BENOIT CHEVROLET, GMC Farmerville, LA | 3 | $0 | 3 |
| MORGAN GMC Bossier City, LA | 3 | $0 | 3 |
| GERRY LANE GMC Baton Rouge, LA | 2 | $0 | 2 |
| NAVARRE GMC LAKE CHARLES, LA | 2 | $0 | 2 |
| ALFORD MOTORS, INC. LEESVILLE, LA | 1 | $0 | 1 |
| JIM TAYLOR BUICK GMC LLC Monroe, LA | 1 | $0 | 1 |
| LEGACY GMC Slidell, LA | 6 | +$3,016 | 5 |
| VAUGHN CHEVROLET GMC Bunkie, LA | 1 | +$18,325 | 0 |
| COURTESY BUICK GMC Lafayette, LA | 2 | — | 0 |