GMC Sierra 3500 HD Price in Colorado
As of October 19, 2026, there are 113 GMC Sierra 3500 HD vehicles available at 18 dealerships in Colorado. Colorado dealers are pricing competitively — the average selling price is $2,143 below MSRP, with 95% of inventory at or under sticker. 16 of 18 dealers are currently pricing below MSRP on average. Prices range from $62,625 to $107,894, with a median of $94,969.
These are advertised prices — a negotiated deal (incentives, dealer discounts) often beats them.
113
In Stock
-$2,143
Avg Markup
94.6%
At/Below MSRP
$94,969
Median Price
Price range: $62,625 to $107,894.
Dealers in Colorado
| Dealer | Count | Avg Markup | Below MSRP |
|---|---|---|---|
| MIKE MAROONE CHEVROLET GMC LONGMONT LONGMONT, CO | 4 | -$7,715 | 4 |
| CASTLE ROCK CHEVROLET GMC castlerock, CO | 2 | -$5,635 | 2 |
| TURNER AUTOMOTIVE, INC. Montrose, CO | 2 | -$5,363 | 2 |
| SHORTLINE BUICK GMC Aurora, CO | 3 | -$5,227 | 3 |
| WELD COUNTY GARAGE, INC. Greeley, CO | 12 | -$5,083 | 12 |
| MIKE MAROONE GMC Boulder, CO | 2 | -$4,690 | 2 |
| JOHNSON AUTO PLAZA, INC. Brighton, CO | 22 | -$4,029 | 17 |
| LOVELAND BUICK GMC Loveland, CO | 4 | -$3,250 | 4 |
| ALPINE BUICK GMC SOUTH, INC Colorado Springs, CO | 18 | $0 | 18 |
| ALPINE BUICK GMC Littleton, CO | 14 | $0 | 14 |
| TRANSWEST GMC Henderson, CO | 9 | $0 | 9 |
| AUTONATION BUICK GMC PARK MEADOWS Lone Tree, CO | 5 | $0 | 5 |
| JOE FERGUSON BUICK GMC, INC Colorado Springs, CO | 3 | $0 | 3 |
| MARKLEY BUICK GMC Fort Collins, CO | 2 | $0 | 2 |
| VINCE'S GM CENTER BURLINGTON, CO | 1 | $0 | 1 |
| AUTONATION BUICK GMC WEST Golden, CO | 1 | $0 | 1 |
| O'MEARA GMC Thornton, CO | 8 | +$74 | 7 |
| TOWN & COUNTRY CAR & TRUCK CENTER, INC. ALAMOSA, CO | 1 | — | 0 |