New gmc sierra for Sale near Mastic Beach, NY
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2026 GMC Sierra Denali
5 mi.
95 days on market
1GTUUGEL9TZ195825
$82,085
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2025 GMC Sierra Denali
44 mi.
144 days on market
1GD3USE72SF348848
$54,178
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Denali
5 mi.
97 days on market
3GTUUGELXTG162851
$83,890
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2025 GMC Sierra SLT
5 mi.
219 days on market
1GT4UNE70SF327667
$71,590
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2024 GMC Sierra Denali
5 mi.
488 days on market
1GT401EL5RU400247
$99,495
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra SLE
5 mi.
123 days on market
3GTPUBEK0TG135875
$61,055
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2025 GMC Sierra Base
5 mi.
104 days on market
3GTUUCEDXSG332951
$68,425
Riverhead Buick Gmc
Riverhead, NY
4.4
2025 GMC Sierra Denali Ultimate
73 mi.
243 days on market
1GTUUHE89SZ238088
$86,600
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Denali Ultimate
5 mi.
81 days on market
1GT4UXEY4TF157433
$101,885
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Base
5 mi.
65 days on market
3GTPUJEK1TG187090
$58,860
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Denali
5 mi.
95 days on market
1GTUUGEL8TZ195802
$82,085
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Base
5 mi.
64 days on market
3GTPUJEK5TG187495
$58,365
Riverhead Buick Gmc
Riverhead, NY
4.4
2025 GMC Sierra SLT
5 mi.
249 days on market
3GTUUDED4SG347368
$68,125
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Base
5 mi.
104 days on market
1GTUUCED9TZ175527
$63,535
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Denali
5 mi.
86 days on market
1GTUUGEL9TZ199731
$82,440
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Base
5 mi.
73 days on market
3GTPUJEK7TG186977
$58,860
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Base
5 mi.
138 days on market
1GT1ETED9TU406701
$81,195
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Base
5 mi.
95 days on market
1GT1ETED7TU400220
$88,295
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra SLT
5 mi.
81 days on market
3GTUUDEL0TG169113
$71,525
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2025 GMC Sierra Base
5 mi.
236 days on market
1GTPUCEK5SZ297649
$58,640
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra SLT
5 mi.
78 days on market
3GTUUDE85TG171564
$69,130
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Denali
4 mi.
11 days on market
1GTUUGEL7TZ189781
$80,090
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Base
5 mi.
74 days on market
3GTPUJEK9TG187094
$58,860
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Base
5 mi.
81 days on market
1GT1ESEH3TU408246
$65,490
Riverhead Buick Gmc
Riverhead, NY
4.4
2025 GMC Sierra SLT
5 mi.
161 days on market
1GT4UNEY2SF369220
$84,505
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Denali Ultimate
5 mi.
78 days on market
1GTUUHEL9TZ201838
$89,650
Riverhead Buick Gmc
Riverhead, NY
4.4
2025 GMC Sierra Denali
15 mi.
221 days on market
1GTUUGEL0SZ311069
$80,500
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2025 GMC Sierra Denali
5 mi.
258 days on market
1GTUUGEL0SZ276601
$80,500
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Denali
5 mi.
95 days on market
1GTUUGEL9TZ195825
$82,085
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2025 GMC Sierra Denali
44 mi.
144 days on market
1GD3USE72SF348848
$54,178
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Denali
5 mi.
97 days on market
3GTUUGELXTG162851
$83,890
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2025 GMC Sierra SLT
5 mi.
219 days on market
1GT4UNE70SF327667
$71,590
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2024 GMC Sierra Denali
5 mi.
488 days on market
1GT401EL5RU400247
$99,495
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra SLE
5 mi.
123 days on market
3GTPUBEK0TG135875
$61,055
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2025 GMC Sierra Base
5 mi.
104 days on market
3GTUUCEDXSG332951
$68,425
Riverhead Buick Gmc
Riverhead, NY
4.4
2025 GMC Sierra Denali Ultimate
73 mi.
243 days on market
1GTUUHE89SZ238088
$86,600
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Denali Ultimate
5 mi.
81 days on market
1GT4UXEY4TF157433
$101,885
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Base
5 mi.
65 days on market
3GTPUJEK1TG187090
$58,860
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Denali
5 mi.
95 days on market
1GTUUGEL8TZ195802
$82,085
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Base
5 mi.
64 days on market
3GTPUJEK5TG187495
$58,365
Riverhead Buick Gmc
Riverhead, NY
4.4
2025 GMC Sierra SLT
5 mi.
249 days on market
3GTUUDED4SG347368
$68,125
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Base
5 mi.
104 days on market
1GTUUCED9TZ175527
$63,535
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Denali
5 mi.
86 days on market
1GTUUGEL9TZ199731
$82,440
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Base
5 mi.
73 days on market
3GTPUJEK7TG186977
$58,860
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Base
5 mi.
138 days on market
1GT1ETED9TU406701
$81,195
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Base
5 mi.
95 days on market
1GT1ETED7TU400220
$88,295
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra SLT
5 mi.
81 days on market
3GTUUDEL0TG169113
$71,525
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2025 GMC Sierra Base
5 mi.
236 days on market
1GTPUCEK5SZ297649
$58,640
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra SLT
5 mi.
78 days on market
3GTUUDE85TG171564
$69,130
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Denali
4 mi.
11 days on market
1GTUUGEL7TZ189781
$80,090
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Base
5 mi.
74 days on market
3GTPUJEK9TG187094
$58,860
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Base
5 mi.
81 days on market
1GT1ESEH3TU408246
$65,490
Riverhead Buick Gmc
Riverhead, NY
4.4
2025 GMC Sierra SLT
5 mi.
161 days on market
1GT4UNEY2SF369220
$84,505
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2026 GMC Sierra Denali Ultimate
5 mi.
78 days on market
1GTUUHEL9TZ201838
$89,650
Riverhead Buick Gmc
Riverhead, NY
4.4
2025 GMC Sierra Denali
15 mi.
221 days on market
1GTUUGEL0SZ311069
$80,500
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
2025 GMC Sierra Denali
5 mi.
258 days on market
1GTUUGEL0SZ276601
$80,500
Fair Deal
Riverhead Buick Gmc
Riverhead, NY
4.4
Find New GMC Sierra in Mastic Beach, NY
We've got 7,750 New GMC Sierra vehicles in Mastic Beach, NY, with prices running from $33,700 to $118,050. Mileage ranges up to 33,000 miles, so you can decide if you want something lightly driven or a more wallet-friendly option.
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