Explore 8,235 New Gmc Sierra Listings Near Thomaston, CT

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2026 GMC Sierra SLT's photo

2026 GMC Sierra SLT

6 mi.

28 days on market

3GTUUDED3TG223450

$63,718
Fair Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

7 mi.

83 days on market

3GTPUJEKXTG170255

$48,270
Good Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

6 mi.

80 days on market

3GTPUJEKXTG183667

$49,658
Fair Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

4 mi.

28 days on market

3GTPUJEK6TG193810

$50,166
Fair Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

7 mi.

80 days on market

3GTPUJEK3TG183610

$46,990
Good Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

5 mi.

80 days on market

3GTPUJEK5TG183656

$49,036
Fair Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

8 mi.

74 days on market

3GTUUFEL7TG188009

$76,392
Great Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

11 mi.

85 days on market

3GTPUJEK6TG170253

$48,270
Good Deal
Gmc Of Watertown
Watertown, CT
4.5
New listing
2026 GMC Sierra SLE's photo

2026 GMC Sierra SLE

0 mi.

1 day on market

3GTUUBED9TG238751

$62,250
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Denali Ultimate's photo

2026 GMC Sierra Denali Ultimate

120 mi.

8 days on market

1GTUUHEL4TZ258013

$85,092
Fair Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

7 mi.

77 days on market

1GTUUCED0TZ215249

$54,866
Good Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

7 mi.

71 days on market

3GTPUJEK4TG193806

$49,036
Fair Deal
Gmc Of Watertown
Watertown, CT
4.5
New listing
2026 GMC Sierra SLT's photo

2026 GMC Sierra SLT

0 mi.

1 day on market

1GT4UNEY7TF169970

$79,241
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

29 mi.

89 days on market

1GTUUCE86TZ175648

$57,064
Great Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Work Truck's photo

2026 GMC Sierra Work Truck

142 mi.

4 days on market

1GTUUEEL3TZ260804

$73,308
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Denali's photo

2026 GMC Sierra Denali

9 mi.

106 days on market

3GTUUGELXTG154197

$72,606
Good Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

7 mi.

46 days on market

3GTPUJEK9TG170540

$50,738
Fair Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

6 mi.

80 days on market

3GTPUJEK9TG184745

$50,022
Fair Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

6 mi.

104 days on market

3GTPUJEK4TG157873

$46,495
Great Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

9 mi.

81 days on market

3GTPUJEK0TG170264

$50,022
Fair Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Denali's photo

2026 GMC Sierra Denali

9 mi.

105 days on market

3GTUUGEL6TG154309

$72,932
Good Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

6 mi.

80 days on market

3GTPUJEK1TG183671

$49,658
Fair Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

14 mi.

83 days on market

1GT1ETED7TU410682

$76,211
Fair Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

7 mi.

83 days on market

3GTPUJEK7TG170262

$50,022
Fair Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

7 mi.

102 days on market

3GTPUJEKXTG157571

$46,990
Good Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Base's photo

2026 GMC Sierra Base

15 mi.

73 days on market

1GTUUCE81TZ221600

$60,213
Good Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Denali's photo

2026 GMC Sierra Denali

8 mi.

39 days on market

1GTUUGEL8TZ249776

$73,268
Good Deal
Gmc Of Watertown
Watertown, CT
4.5
2026 GMC Sierra Denali's photo

2026 GMC Sierra Denali

10 mi.

64 days on market

1GTUUGEL0TZ230123

$71,433
Good Deal
Gmc Of Watertown
Watertown, CT
4.5
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Showing 1 - 28 from 8,235 results

Find New GMC Sierra in Thomaston, CT

We've got 8,235 New GMC Sierra vehicles in Thomaston, CT, with prices running from $33,700 to $110,495. Mileage ranges up to 33,000 miles, so you can decide if you want something lightly driven or a more wallet-friendly option.