GMC Sierra 3500 HD Price in Connecticut
As of October 19, 2026, there are 34 GMC Sierra 3500 HD vehicles available at 10 dealerships in Connecticut. Expect an average markup of $24 over MSRP in Connecticut, though 75% of listings are still at or below sticker price. 9 of 10 dealers are currently pricing below MSRP on average. Prices range from $52,500 to $106,435, with a median of $80,785.
These are advertised prices — a negotiated deal (incentives, dealer discounts) often beats them.
34
In Stock
+$24
Avg Markup
75.0%
At/Below MSRP
$80,785
Median Price
Price range: $52,500 to $106,435.
Dealers in Connecticut
| Dealer | Count | Avg Markup | Below MSRP |
|---|---|---|---|
| NORTHWEST HILLS CHEVROLET GMC Torrington, CT | 1 | -$6,000 | 1 |
| VACHON GMC Putnam, CT | 1 | -$5,000 | 1 |
| BRUSTOLON BUICK GMC, INC. Mystic, CT | 1 | -$4,550 | 1 |
| VACHON BUICK GMC, INC. Old Saybrook, CT | 3 | -$3,500 | 2 |
| GATES GMC North Windham, CT | 1 | -$2,000 | 1 |
| D'ADDARIO BUICK GMC Shelton, CT | 1 | -$2,000 | 1 |
| GALLAGHER GMC New Britain, CT | 10 | -$1,932 | 10 |
| INGERSOLL AUTO OF DANBURY Danbury, CT | 4 | $0 | 4 |
| GMC OF WATERTOWN Watertown, CT | 2 | $0 | 2 |
| SCRANTON MOTORS, INC. Vernon, CT | 10 | +$5,183 | 1 |