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Used Cars for SaleGMCSierra 1500AT4

Used GMC Sierra 1500 AT4 for Sale in Torrington, CT

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Items 1 to 2 of 11.

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Min Price

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Make, Model & Trim

GMC

Models

Sierra 1500

Acadia (80)

Caballero

Canyon (53)

Envoy

Envoy XL (1)

Envoy XUV

G1500

G2500

G3500

Hummer EV (15)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (19)

Savana 3500 (2)

Savana 4500

Sierra 1500 (256)

Sierra 2500 (68)

Sierra 3500 (18)

Sierra EV (6)

Sonoma

Suburban

Syclone

Terrain (87)

TopKick C4500

TopKick C5500

Typhoon

Yukon (71)

Yukon XL (26)

Sierra 1500 Trims

AT4

4WD Limited

AT4 (37)

AT4X (9)

C3

Carrera GTS

Classic

Classic Denali

Denali (42)

Denali Ultimate (15)

Elevation (70)

Limited (2)

Limited AT4

Limited Denali

Limited Elevation

Limited Pro

Limited SLE

Limited SLT

Pro (14)

SL

SLE (20)

SLT (41)

Special

Sport

W/T (1)

XFE

AT4 Package

Any

Off-Road Performance Package

AT4 Carbonpro Edition (2)

AT4 Preferred Package (8)

Trailer Camera Package Provisions

LPO, Assist Step and Tonneau Package

Driver Alert Package II (7)

LPO, Cargo Convenience Package

LPO, Performance Upgrade Package

LPO, Black Badging Package

Off Road Performance Package

Driver Alert Package I

Trailer Camera Package

Technology Package (25)

LPO, Utility Wall Package

LPO, Off-Road Appearance Package

AT4 Premium Package (24)

AT4 Value Package

Sierra Safety Plus Package

GMC

Models

Sierra 1500

Acadia (80)

Caballero

Canyon (53)

Envoy

Envoy XL (1)

Envoy XUV

G1500

G2500

G3500

Hummer EV (15)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (19)

Savana 3500 (2)

Savana 4500

Sierra 1500 (256)

Sierra 2500 (68)

Sierra 3500 (18)

Sierra EV (6)

Sonoma

Suburban

Syclone

Terrain (87)

TopKick C4500

TopKick C5500

Typhoon

Yukon (71)

Yukon XL (26)

Sierra 1500 Trims

AT4

4WD Limited

AT4 (37)

AT4X (9)

C3

Carrera GTS

Classic

Classic Denali

Denali (42)

Denali Ultimate (15)

Elevation (70)

Limited (2)

Limited AT4

Limited Denali

Limited Elevation

Limited Pro

Limited SLE

Limited SLT

Pro (14)

SL

SLE (20)

SLT (41)

Special

Sport

W/T (1)

XFE

AT4 Package

Any

Off-Road Performance Package

AT4 Carbonpro Edition (2)

AT4 Preferred Package (8)

Trailer Camera Package Provisions

LPO, Assist Step and Tonneau Package

Driver Alert Package II (7)

LPO, Cargo Convenience Package

LPO, Performance Upgrade Package

LPO, Black Badging Package

Off Road Performance Package

Driver Alert Package I

Trailer Camera Package

Technology Package (25)

LPO, Utility Wall Package

LPO, Off-Road Appearance Package

AT4 Premium Package (24)

AT4 Value Package

Sierra Safety Plus Package

Mileage

Condition (1 selected)

Certified Program

Learn more

Certified Program

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Color

Drive Type

Body Style

Truck Cab Size

Truck Bed Length

Vehicle History

Features

Fuel Type

Fuel Economy

Transmission

Cylinders

Engine Displacement

Number of Seats

Number of Doors

Purchase Options

Seller Type

37 Matches

Sort By:

Used 2025 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2025 GMC Sierra 1500

AT4
6K mi

60,399

Great Price

Dealer Fees Included

Sponsored by Tasca Ford of Connecticut

23.02 mi. away

Used 2022 GMC Sierra 1500 AT4

Used

2022 GMC Sierra 1500

AT4
81K mi

36,995

Sponsored by J&M Automotive

23.8 mi. away

Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2020 GMC Sierra 1500

AT4
92K mi

34,000

Great Price

Dealer Fees Included

GMC of Watertown

16.82 mi. away

My Wallet

Find it Fast.

Keep it Affordable.

Monthly Payment

Credit Rating

Down Payment

Trade-In Value

Est. Trade-In Value

Get My Kelley Blue Book® CarValue

Amount Owed on Trade-In

Get My Payoff Quote

$

Based on 4.5% APR for mos.

Price Drop

Used 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2026 GMC Sierra 1500

AT4
32 mi

61,000

Great Price

Dealer Fees Included

GMC of Watertown

16.82 mi. away

Used 2026 GMC Sierra 1500 AT4

Used

2026 GMC Sierra 1500

AT4
8 mi

62,000

Great Price

Dealer Fees Included

GMC of Watertown

16.82 mi. away

New 2026 GMC Sierra 1500 AT4 w/ Technology Package

Consider Buying New

2026 GMC Sierra 1500

AT4
3 mi

67,484

Brustolon GMC

68.28 mi. away

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Used 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2026 GMC Sierra 1500

AT4
10 mi

63,000

Good Price

Dealer Fees Included

GMC of Watertown

16.82 mi. away

Used 2019 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2019 GMC Sierra 1500

AT4
92K mi

31,762

Dealer Fees Included

Suburban Subaru

31.33 mi. away

Online Paperwork

Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package

2020 GMC Sierra 1500

AT4
70K mi

38,685

Dealer Fees Included

Sarat Ford Lincoln

30.88 mi. away

Online Paperwork

Price Drop

Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2021 GMC Sierra 1500

AT4
49K mi

37,996

Great Price

Dealer Fees Included

Blasius of Bristol

15.04 mi. away

Used 2025 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2025 GMC Sierra 1500

AT4
6K mi

60,399

Great Price

Dealer Fees Included

Tasca Ford of Connecticut

23.02 mi. away

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Used 2022 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2022 GMC Sierra 1500

AT4
56K mi Mileage Value

48,529

Great Price

Dealer Fees Included

Gallagher GMC

20.39 mi. away

Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2021 GMC Sierra 1500

AT4
96K mi

35,000

Great Price

Dealer Fees Included

Ingersoll Auto of Danbury

32.39 mi. away

Used 2025 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2025 GMC Sierra 1500

AT4
19K mi

58,000

Great Price

Dealer Fees Included

Ingersoll Auto of Danbury

32.39 mi. away

Used 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2026 GMC Sierra 1500

AT4
21 mi

60,997

Great Price

Dealer Fees Included

Ingersoll Auto of Danbury

32.39 mi. away

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Certified 2022 GMC Sierra 1500 AT4 w/ AT4 Premium Package

2022 GMC Sierra 1500

AT4
32K mi

49,193

Great Price

Dealer Fees Included

Scranton Cadillac GMC of Vernon

32.73 mi. away

Price Drop

Certified 2022 GMC Sierra 1500 AT4 w/ AT4 Premium Package

2022 GMC Sierra 1500

AT4
72K mi

36,775

Great Price

Dealer Fees Included

Healey Chevrolet Inc

43.46 mi. away

Used 2022 GMC Sierra 1500 AT4

Used

2022 GMC Sierra 1500

AT4
81K mi

36,995

J&M Automotive

23.8 mi. away

Price Drop

Used 2019 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2019 GMC Sierra 1500

AT4
90K mi Mileage Value

32,771

Great Price

Dealer Fees Included

Bertera Chevrolet Inc

47.53 mi. away

Used 2023 GMC Sierra 1500 AT4 w/ AT4 Preferred Package

Used

2023 GMC Sierra 1500

AT4
64K mi

49,493

Good Price

Dealer Fees Included

Bob Pion Buick GMC

36.69 mi. away

Used 2023 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2023 GMC Sierra 1500

AT4
57K mi

45,497

Great Price

Dealer Fees Included

GMC of Watertown

16.82 mi. away

Used 2025 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2025 GMC Sierra 1500

AT4
6K mi

60,399

Great Price

Dealer Fees Included

Sponsored by Tasca Ford of Connecticut

23.02 mi. away

Used 2023 GMC Sierra 1500 AT4

Used

2023 GMC Sierra 1500

AT4
59K mi

47,552

Great Price

Dealer Fees Included

Blasius Pre Owned Auto Sales

17.46 mi. away

Price Drop

Used 2025 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2025 GMC Sierra 1500

AT4
21K mi

56,000

Great Price

Dealer Fees Included

GMC of Watertown

16.82 mi. away

Used 2022 GMC Sierra 1500 AT4 w/ AT4 Preferred Package

Used

2022 GMC Sierra 1500

AT4
40K mi

46,698

Great Price

Dealer Fees Included

Ruge's Auto Group

41.85 mi. away

Online Paperwork

Used 2024 GMC Sierra 1500 AT4 w/ Technology Package

Used

2024 GMC Sierra 1500

AT4
76K mi

44,992

Great Price

Dealer Fees Included

Blasius of Bristol

15.04 mi. away

Used 2024 GMC Sierra 1500 AT4 w/ Technology Package

Used

2024 GMC Sierra 1500

AT4
12K mi

56,496

Great Price

Dealer Fees Included

Blasius of Bristol

15.04 mi. away

Used 2024 GMC Sierra 1500 AT4 w/ Technology Package

Used

2024 GMC Sierra 1500

AT4
31K mi

55,690

Great Price

Dealer Fees Included

Meriden Hyundai Genesis

26.23 mi. away

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