Explore 4,317 New Gmc Sierra Listings Near Casco, ME

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Model: sierra
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2026 GMC Sierra SLT's photo

2026 GMC Sierra SLT

0 mi.

46 days on market

1GT3ULE70TF185130

$53,810
Lee Auto Malls
Auburn, ME
4.1
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

0 mi.

109 days on market

1GTUUCE87TZ182219

$65,740
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

0 mi.

67 days on market

3GTUUCE83TG193816

$65,400
Lee Gmc Truck Center
Auburn, ME
4.6
2025 GMC Sierra SLE's photo

2025 GMC Sierra SLE

0 mi.

198 days on market

3GTPUBEK1SG390467

$51,999
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra Work Truck's photo

2026 GMC Sierra Work Truck

0 mi.

33 days on market

1GT4UPE77TF194094

$74,390
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

386 mi.

186 days on market

1GTPUAEK8TZ100530

$47,830
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

0 mi.

81 days on market

1GTPUAEK7TZ213255

$50,020
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra SLE's photo

2026 GMC Sierra SLE

0 mi.

81 days on market

1GT3UME76TF159072

$57,390
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

0 mi.

28 days on market

3GTUUFEL1TG226253

$82,785
Lee Gmc Truck Center
Auburn, ME
4.6
2025 GMC Sierra SLE's photo

2025 GMC Sierra SLE

0 mi.

251 days on market

3GTPUBEK6SG261169

$52,999
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra SLT's photo

2026 GMC Sierra SLT

0 mi.

13 days on market

1GT4UZEY8TF196621

$97,255
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra SLT's photo

2026 GMC Sierra SLT

0 mi.

49 days on market

3GTUUDEL9TG178733

$68,665
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

0 mi.

98 days on market

1GTUUAED7TZ193173

$51,160
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

0 mi.

28 days on market

3GTPUJEK2TG229475

$53,495
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

0 mi.

52 days on market

3GTUUCE89TG196221

$66,185
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra Denali's photo

2026 GMC Sierra Denali

0 mi.

119 days on market

1GTUUGEL5TZ172042

$76,950
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra SLE's photo

2026 GMC Sierra SLE

805 mi.

174 days on market

1GTPUBEK4TZ116973

$52,999
Fair Deal
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra Work Truck's photo

2026 GMC Sierra Work Truck

0 mi.

17 days on market

1GT4UPE76TF163046

$78,405
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra SLE's photo

2026 GMC Sierra SLE

0 mi.

98 days on market

1GT5UME79TF131744

$61,515
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

0 mi.

100 days on market

1GTUUAEDXTZ191210

$52,125
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

0 mi.

25 days on market

1GTUUCEDXTZ136574

$64,075
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra SLE's photo

2026 GMC Sierra SLE

0 mi.

42 days on market

1GT3UME76TF187230

$59,415
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra SLE's photo

2026 GMC Sierra SLE

0 mi.

86 days on market

1GTPUBEK3TZ205482

$54,785
Lee Gmc Truck Center
Auburn, ME
4.6
2025 GMC Sierra Base's photo

2025 GMC Sierra Base

0 mi.

196 days on market

3GTPUAEK5SG392040

$44,999
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

0 mi.

28 days on market

3GTPUJEK8TG230629

$53,990
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra Denali Ultimate's photo

2026 GMC Sierra Denali Ultimate

0 mi.

84 days on market

1GT4UXEY4TF150627

$97,085
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

0 mi.

21 days on market

3GTPUJEK1TG195335

$54,435
Lee Gmc Truck Center
Auburn, ME
4.6
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

0 mi.

174 days on market

1GTRUCEK2TZ116680

$53,585
Lee Gmc Truck Center
Auburn, ME
4.6
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Showing 1 - 28 from 4,317 results

Find New GMC Sierra in Casco, ME

We've got 4,317 New GMC Sierra vehicles in Casco, ME, with prices running from $36,460 to $109,410. Mileage ranges up to 44,302 miles, so you can decide if you want something lightly driven or a more wallet-friendly option.