2026 GMC Sierra 3500 HD Denali
$85,215
0 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Buick GMCSeen in inventory Oct 18
Participating US dealers
GMC Sierra 3500 HD for sale
107 GMC Sierra 3500 HD listings across participating US dealerships. Confirm pricing and availability with the selling dealership.
Available vehicles
107 matching listings
2026 GMC Sierra 3500 HD Denali
$84,615
0 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD Denali Ultimate
$101,450
10 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Auto Group
Listed location: Mandal Buick GMCSeen in inventory Oct 18
Listed location: Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD Denali
$85,215
0 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Auto Group
Listed location: Mandal Buick GMCSeen in inventory Oct 18
Listed location: Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD Denali
$84,615
0 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Auto Group
Listed location: Mandal Buick GMCSeen in inventory Oct 18
Listed location: Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD Denali Ultimate
$101,450
10 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD AT4
$85,710
0 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD Denali
$81,615
18 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Auto Group
Listed location: Mandal Buick GMCSeen in inventory Oct 18
Listed location: Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD Denali
$81,615
10 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD AT4
$86,210
0 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD Denali Ultimate
$100,850
10 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD Denali
$84,615
10 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Auto Group
Listed location: Mandal Buick GMCSeen in inventory Oct 18
Listed location: Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD Denali
$84,615
10 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Auto Group
Listed location: Mandal Buick GMCSeen in inventory Oct 18
Listed location: Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD Denali Ultimate
$117,813
10 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD Denali Ultimate
$97,855
10 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD Denali Ultimate
$101,450
10 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD Denali
$85,215
10 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD Denali
$84,615
10 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD Denali
$84,615
10 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD AT4
$84,710
10 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD Denali
$84,615
0 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD Denali
$85,215
0 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD Denali
$84,615
0 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Buick GMCSeen in inventory Oct 18
2026 GMC Sierra 3500 HD AT4
$84,710
10 mi · New · Diesel · Listed in D'Iberville, MS
Mandal Buick GMCSeen in inventory Oct 18
Questions
How many GMC Sierra 3500 HD cars are for sale?
107 GMC Sierra 3500 HD listings across participating US dealerships.
What is the lowest-priced GMC Sierra 3500 HD among the latest listings?
2026 GMC Sierra 3500 HD Denali at $81,615, the lowest of 24 priced among the 24 most recently updated GMC Sierra 3500 HD listings.
Which dealerships have GMC Sierra 3500 HD listings?
Mandal Buick GMC and Mandal Auto Group, among the 24 most recently updated listings.
Where do these inventory facts come from, and when were they observed?
Source: participating dealership inventory published on CarHandshake.com. Catalog response observed 2026-10-18T13:05:48.679Z. Newest matching source-row update: 2026-10-18T12:45:28.794Z; this does not date every listing. These timestamps do not guarantee freshness or continued availability. Confirm details with the selling dealership.