GMC Sierra 3500 HD Price in Delaware
As of October 19, 2026, there are 8 GMC Sierra 3500 HD vehicles available at 3 dealerships in Delaware. Delaware dealers are pricing competitively — the average selling price is $4,750 below MSRP, with 100% of inventory at or under sticker. 3 of 3 dealers are currently pricing below MSRP on average. Prices range from $64,930 to $103,090, with a median of $102,065.
Only 8 Sierra 3500 HD listings in Delaware right now — too small a sample to read the average as the market. Nationally, across 5,927 listings the average is $2,721 below MSRP (98% at/below), best $15,053 below. See the national Sierra 3500 HD page. These are advertised prices — a negotiated deal (incentives, dealer discounts) often beats them.
8
In Stock
-$4,750
Avg Markup
100.0%
At/Below MSRP
$102,065
Median Price
Price range: $64,930 to $103,090.
Dealers in Delaware
| Dealer | Count | Avg Markup | Below MSRP |
|---|---|---|---|
| IG BURTON LEWES CHEVROLET BUICK GMC LEWES, DE | 2 | -$6,500 | 2 |
| HERTRICH BUICK GMC, INC. Seaford, DE | 2 | -$4,500 | 2 |
| KENT COUNTY MOTOR SALES CO. Dover, DE | 4 | -$4,000 | 4 |