Used GMC Convertibles for Sale inCastle Rock, CO

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3,256 vehicles found

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Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Sterling Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
1,826
Stock #:
MP7651
VIN:
3GTUUGED0SG351421
Sterling Metallic 2025 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
O'Meara Ford

Sponsored by O'Meara Ford

2025 GMC Sierra 1500

Denali Crew Cab 4WD

1,826 mi

Northglenn, CO
36 mi away
Good Deal

$57,298

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
34,095
Stock #:
TZ159735
VIN:
1GTPUCEK8TZ159735
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 8-Speed Automatic
New arrival

Sponsored Listing

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

34,095 mi

Lone Tree, CO
14 mi away
Great Deal

$39,999

Year:
2014
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
5.3L V8 Flex Fuel Vehicle
Exterior color:
Silver
Fuel type:
Flex Fuel Vehicle
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
126,411
Stock #:
C160899A30
VIN:
3GTU2UEC7EG160899
Silver 2014 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 6-Speed Automatic

Sponsored Listing

2014 GMC Sierra 1500

SLE Crew Cab 4WD

126,411 mi

Colorado Springs, CO
37 mi away
Fair Deal

$17,899

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Onyx Black
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
5
Stock #:
G260641
VIN:
1GTPUCEK4TZ388199
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Henderson, CO
35 mi away

New car

MSRP $57,045

$47,795

Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Silver
Fuel type:
Gasoline
Interior color:
3Sa--Cloth, Gideon / Dark Atmosphere, Interior Tri
Transmission:
Automatic
Mileage:
49,752
Stock #:
ANF207795
VIN:
1GT29ME72NF207795
Silver 2022 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,682

 

2022 GMC Sierra 2500HD

SLE Double Cab 4WD

49,752 mi

Colorado Springs, CO
38 mi away
Good Deal

$40,678

$39,685

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Summit White
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
53
Stock #:
TZ509551
VIN:
1GTUUCE88TZ509551
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Lone Tree, CO
14 mi away

New car

MSRP $62,700

$51,249

$49,249

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Glacier White Tricoat
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
10
Stock #:
G260703
VIN:
3GTUUGE81TG298460
Glacier White Tricoat 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,505

 

2026 GMC Sierra 1500

Denali Crew Cab 4WD

Henderson, CO
35 mi away

New car

MSRP $75,279

$64,841

$63,336

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Onyx Black
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
22
Stock #:
TG328591
VIN:
3GTUUCE82TG328591
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Lone Tree, CO
14 mi away

New car

MSRP $65,064

$52,614

$50,614

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
5
Stock #:
G260659
VIN:
1GTPUCEK5TZ396649
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Henderson, CO
35 mi away

New car

MSRP $56,550

$47,360

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Metallic
Fuel type:
Diesel
Interior color:
Jet Black w/Kalahari Accents
Transmission:
Automatic
Mileage:
50
Stock #:
260612
VIN:
1GTUUEE82TZ414723
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,849

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

Aurora, CO
23 mi away

New car

MSRP $72,860

$64,348

$62,348

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Metallic
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
14
Stock #:
G642487
VIN:
3GTUUGE88TG442487
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

Denali Crew Cab 4WD

Brighton, CO
40 mi away

New car

MSRP $74,480

$62,585

$60,585

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Summit White
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
11
Stock #:
TG242647
VIN:
3GTUUDE83TG242647
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Lone Tree, CO
14 mi away

New car

MSRP $66,835

$54,384

Year:
2023
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
White
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents, Perforated Leathe
Transmission:
Automatic
Mileage:
59,019
Stock #:
TPZ177006
VIN:
1GTUUEE87PZ177006
White 2023 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2023 GMC Sierra 1500

AT4 Crew Cab 4WD

59,019 mi

Highlands Ranch, CO
15 mi away
Fair Deal
Manufacturer certified

$46,689

Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Sterling Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
1,826
Stock #:
MP7651
VIN:
3GTUUGED0SG351421
Sterling Metallic 2025 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
O'Meara Ford

Sponsored by O'Meara Ford

2025 GMC Sierra 1500

Denali Crew Cab 4WD

1,826 mi

Northglenn, CO
36 mi away
Good Deal

$57,298

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
8-Speed Automatic
Mileage:
34,095
Stock #:
TZ159735
VIN:
1GTPUCEK8TZ159735
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 8-Speed Automatic
New arrival

Sponsored Listing

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

34,095 mi

Lone Tree, CO
14 mi away
Great Deal

$39,999

Year:
2014
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
5.3L V8 Flex Fuel Vehicle
Exterior color:
Silver
Fuel type:
Flex Fuel Vehicle
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
126,411
Stock #:
C160899A30
VIN:
3GTU2UEC7EG160899
Silver 2014 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 6-Speed Automatic

Sponsored Listing

2014 GMC Sierra 1500

SLE Crew Cab 4WD

126,411 mi

Colorado Springs, CO
37 mi away
Fair Deal

$17,899

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Onyx Black
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
5
Stock #:
G260641
VIN:
1GTPUCEK4TZ388199
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Henderson, CO
35 mi away

New car

MSRP $57,045

$47,795

Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
401 hp 6.6L V8
Exterior color:
Silver
Fuel type:
Gasoline
Interior color:
3Sa--Cloth, Gideon / Dark Atmosphere, Interior Tri
Transmission:
Automatic
Mileage:
49,752
Stock #:
ANF207795
VIN:
1GT29ME72NF207795
Silver 2022 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,682

 

2022 GMC Sierra 2500HD

SLE Double Cab 4WD

49,752 mi

Colorado Springs, CO
38 mi away
Good Deal

$40,678

$39,685

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Summit White
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
53
Stock #:
TZ509551
VIN:
1GTUUCE88TZ509551
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Lone Tree, CO
14 mi away

New car

MSRP $62,700

$51,249

$49,249

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Glacier White Tricoat
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
10
Stock #:
G260703
VIN:
3GTUUGE81TG298460
Glacier White Tricoat 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$1,505

 

2026 GMC Sierra 1500

Denali Crew Cab 4WD

Henderson, CO
35 mi away

New car

MSRP $75,279

$64,841

$63,336

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Onyx Black
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
22
Stock #:
TG328591
VIN:
3GTUUCE82TG328591
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Lone Tree, CO
14 mi away

New car

MSRP $65,064

$52,614

$50,614

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
5
Stock #:
G260659
VIN:
1GTPUCEK5TZ396649
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

Henderson, CO
35 mi away

New car

MSRP $56,550

$47,360

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Metallic
Fuel type:
Diesel
Interior color:
Jet Black w/Kalahari Accents
Transmission:
Automatic
Mileage:
50
Stock #:
260612
VIN:
1GTUUEE82TZ414723
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,849

 

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

Aurora, CO
23 mi away

New car

MSRP $72,860

$64,348

$62,348

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Metallic
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
14
Stock #:
G642487
VIN:
3GTUUGE88TG442487
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,000

 

2026 GMC Sierra 1500

Denali Crew Cab 4WD

Brighton, CO
40 mi away

New car

MSRP $74,480

$62,585

$60,585

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Summit White
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
11
Stock #:
TG242647
VIN:
3GTUUDE83TG242647
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Lone Tree, CO
14 mi away

New car

MSRP $66,835

$54,384

Year:
2023
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
White
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents, Perforated Leathe
Transmission:
Automatic
Mileage:
59,019
Stock #:
TPZ177006
VIN:
1GTUUEE87PZ177006
White 2023 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2023 GMC Sierra 1500

AT4 Crew Cab 4WD

59,019 mi

Highlands Ranch, CO
15 mi away
Fair Deal
Manufacturer certified

$46,689

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