If you're shopping for a Sierra 1500 in Southwest Louisiana, start with the store that prices them to move. All Star Buick GMC is about 15 minutes west of Lake Charles in Sulphur, and every Sierra we sell shows its full price online - MSRP, our dealer discount, factory incentives, and the $425 documentation fee - before you ever set foot in the store. Here are real trucks in stock now, checked November 11, 2026:
| Truck | MSRP | All Star price | You save |
|---|---|---|---|
| 2026 Sierra 1500 Elevation, stock T64126 | $66,495 | $54,670 | $11,825 |
| 2026 Sierra 1500 SLT, stock T67926 | $66,255 | $54,430 | $11,825 |
| 2026 Sierra 1500 Denali, stock T72426 | $79,450 | $68,625 | $10,825 |
We stock Sierra 1500 in Pro, Elevation, SLT, AT4, AT4X and Denali, plus Sierra 2500 HD and 3500 HD for heavier work. New Sierras arrive every week, and every one is priced the same way - the full stack, up front.
Prices are advertised prices as of November 11, 2026, before tax, title and license; example trucks are specific stock numbers and availability changes daily. All Star Buick GMC · 1180 E Napoleon St, Sulphur, LA 70663 · Sales (337) 476-1151