Used Silver GMC for Sale inCastle Rock, CO

Filters (2)

Location:

Only show listings in CO?

Include delivery listings?

280 vehicles found

Shop with transparent pricing.

Only show listings that include dealer fees
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Silver
Combined gas mileage:
15 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
20,543
Stock #:
RTG271142
VIN:
3GTUUEEL5TG271142
Silver 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

20,543 mi

Denver, CO
36 mi away
Good Deal

$53,897

Year:
2016
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Quicksilver Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
139,465
Stock #:
GG243660
VIN:
3GTU2NEC3GG243660
Quicksilver Metallic 2016 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 6-Speed Automatic
New arrival

Sponsored Listing

2016 GMC Sierra 1500

SLT Crew Cab 4WD

139,465 mi

Colorado Springs, CO
31 mi away
Good Deal

$20,999

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:
2019
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Silver
Combined gas mileage:
18 MPG
Fuel type:
Gasoline
Interior color:
Jet Black, Perforated Leather-Appointed Seat Trim
Transmission:
Automatic
Mileage:
134,292
Stock #:
TG432616A
VIN:
3GTU9DED2KG207160
Silver 2019 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$4,682

 

2019 GMC Sierra 1500

SLT Crew Cab 4WD

134,292 mi

Colorado Springs, CO
38 mi away
Great Deal
Manufacturer certified

$27,678

$23,685

Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Quicksilver Metallic
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
79,099
Stock #:
N403431
VIN:
1GTU9DET9MZ403431
Quicksilver Metallic 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,384

 

2021 GMC Sierra 1500

SLT Crew Cab 4WD

79,099 mi

Colorado Springs, CO
29 mi away
Great Deal

$32,547

$31,058

Year:
2017
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Quicksilver Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
106,806
Stock #:
890401
VIN:
1GT42YEY4HF218976
Quicksilver Metallic 2017 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic

 

2017 GMC Sierra 3500HD

Denali Crew Cab LB DRW 4WD

106,806 mi

Colorado Springs, CO
29 mi away
Good Deal

$40,488

Year:
2020
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Silver
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
95,625
Stock #:
Z7280
VIN:
1GTU9BED4LZ301157
Silver 2020 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2020 GMC Sierra 1500

SLE Crew Cab 4WD

95,625 mi

Colorado Springs, CO
37 mi away
Good Deal

$26,797

Year:
2021
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Quicksilver Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
95,630
Stock #:
4204540
VIN:
1GT49NEY1MF204540
Quicksilver Metallic 2021 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2021 GMC Sierra 2500HD

SLT Crew Cab 4WD

95,630 mi

Colorado Springs, CO
31 mi away
Great Deal

$43,599

Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Quicksilver Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
125,980
Stock #:
26712B
VIN:
1GT49NEY1NF351250
Quicksilver Metallic 2022 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,838

 

2022 GMC Sierra 2500HD

SLT Crew Cab 4WD

125,980 mi

Golden, CO
29 mi away
Great Deal

$39,984

$37,945

Year:
2023
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Quicksilver Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
19,628
Stock #:
PF218036T
VIN:
1GT49WEY2PF218036
Quicksilver Metallic 2023 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2023 GMC Sierra 3500HD

Denali Crew Cab 4WD

19,628 mi

Castle Rock, CO
2 mi away
Fair Deal
Manufacturer certified

$66,199

Year:
2026
Make:
GMC
Model:
Acadia
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
328 hp 2.5L I4
Exterior color:
Silver
Combined gas mileage:
23 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
23,277
Stock #:
29159431
VIN:
1GKENKKS2TJ191439
Silver 2026 GMC Acadia SUV / Crossover Front-Wheel Drive Automatic
Price drop

-$1,000

 

2026 GMC Acadia

Elevation FWD

23,277 mi

Store transfer to Parker, CO
Price includes $999 shipping
Fair Deal

$36,997

$35,997

Year:
2021
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Silver
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
10-Speed Automatic
Mileage:
61,119
Stock #:
TY 157746-1c
VIN:
1GT49REY5MF157746
Silver 2021 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 10-Speed Automatic

 

2021 GMC Sierra 2500HD

Denali Crew Cab 4WD

61,119 mi

Littleton, CO
15 mi away
Fair Deal

$56,899

Year:
2015
Make:
GMC
Model:
Yukon
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Silver
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
151,934
Stock #:
STETFR503545
VIN:
1GKS2CKJ9FR503545
Silver 2015 GMC Yukon SUV / Crossover Four-Wheel Drive Automatic
Price drop

-$1,770

 

2015 GMC Yukon

Denali 4WD

151,934 mi

Aurora, CO
24 mi away
Good Deal

$18,791

$17,021

Year:
2020
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Silver
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
95,625
Stock #:
Z7280
VIN:
1GTU9BED4LZ301157
Silver 2020 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2020 GMC Sierra 1500

SLE Crew Cab 4WD

95,625 mi

Colorado Springs, CO
37 mi away
Good Deal

$26,797

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Silver
Combined gas mileage:
15 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
20,543
Stock #:
RTG271142
VIN:
3GTUUEEL5TG271142
Silver 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2026 GMC Sierra 1500

AT4 Crew Cab 4WD

20,543 mi

Denver, CO
36 mi away
Good Deal

$53,897

Year:
2016
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Quicksilver Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
139,465
Stock #:
GG243660
VIN:
3GTU2NEC3GG243660
Quicksilver Metallic 2016 GMC Sierra 1500 Pickup Truck Four-Wheel Drive 6-Speed Automatic
New arrival

Sponsored Listing

2016 GMC Sierra 1500

SLT Crew Cab 4WD

139,465 mi

Colorado Springs, CO
31 mi away
Good Deal

$20,999

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:
2019
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Silver
Combined gas mileage:
18 MPG
Fuel type:
Gasoline
Interior color:
Jet Black, Perforated Leather-Appointed Seat Trim
Transmission:
Automatic
Mileage:
134,292
Stock #:
TG432616A
VIN:
3GTU9DED2KG207160
Silver 2019 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$4,682

 

2019 GMC Sierra 1500

SLT Crew Cab 4WD

134,292 mi

Colorado Springs, CO
38 mi away
Great Deal
Manufacturer certified

$27,678

$23,685

Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior color:
Quicksilver Metallic
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
79,099
Stock #:
N403431
VIN:
1GTU9DET9MZ403431
Quicksilver Metallic 2021 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,384

 

2021 GMC Sierra 1500

SLT Crew Cab 4WD

79,099 mi

Colorado Springs, CO
29 mi away
Great Deal

$32,547

$31,058

Year:
2017
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Quicksilver Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
106,806
Stock #:
890401
VIN:
1GT42YEY4HF218976
Quicksilver Metallic 2017 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic

 

2017 GMC Sierra 3500HD

Denali Crew Cab LB DRW 4WD

106,806 mi

Colorado Springs, CO
29 mi away
Good Deal

$40,488

Year:
2020
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Silver
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
95,625
Stock #:
Z7280
VIN:
1GTU9BED4LZ301157
Silver 2020 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

 

2020 GMC Sierra 1500

SLE Crew Cab 4WD

95,625 mi

Colorado Springs, CO
37 mi away
Good Deal

$26,797

Year:
2021
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Quicksilver Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
95,630
Stock #:
4204540
VIN:
1GT49NEY1MF204540
Quicksilver Metallic 2021 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2021 GMC Sierra 2500HD

SLT Crew Cab 4WD

95,630 mi

Colorado Springs, CO
31 mi away
Great Deal

$43,599

Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Quicksilver Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
125,980
Stock #:
26712B
VIN:
1GT49NEY1NF351250
Quicksilver Metallic 2022 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,838

 

2022 GMC Sierra 2500HD

SLT Crew Cab 4WD

125,980 mi

Golden, CO
29 mi away
Great Deal

$39,984

$37,945

Year:
2023
Make:
GMC
Model:
Sierra 3500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Quicksilver Metallic
Fuel type:
Biodiesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
19,628
Stock #:
PF218036T
VIN:
1GT49WEY2PF218036
Quicksilver Metallic 2023 GMC Sierra 3500HD Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2023 GMC Sierra 3500HD

Denali Crew Cab 4WD

19,628 mi

Castle Rock, CO
2 mi away
Fair Deal
Manufacturer certified

$66,199

Year:
2026
Make:
GMC
Model:
Acadia
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
328 hp 2.5L I4
Exterior color:
Silver
Combined gas mileage:
23 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
23,277
Stock #:
29159431
VIN:
1GKENKKS2TJ191439
Silver 2026 GMC Acadia SUV / Crossover Front-Wheel Drive Automatic
Price drop

-$1,000

 

2026 GMC Acadia

Elevation FWD

23,277 mi

Store transfer to Parker, CO
Price includes $999 shipping
Fair Deal

$36,997

$35,997

Year:
2021
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior color:
Silver
Fuel type:
Biodiesel
Interior color:
Black
Transmission:
10-Speed Automatic
Mileage:
61,119
Stock #:
TY 157746-1c
VIN:
1GT49REY5MF157746
Silver 2021 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 10-Speed Automatic

 

2021 GMC Sierra 2500HD

Denali Crew Cab 4WD

61,119 mi

Littleton, CO
15 mi away
Fair Deal

$56,899

Year:
2015
Make:
GMC
Model:
Yukon
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Silver
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
151,934
Stock #:
STETFR503545
VIN:
1GKS2CKJ9FR503545
Silver 2015 GMC Yukon SUV / Crossover Four-Wheel Drive Automatic
Price drop

-$1,770

 

2015 GMC Yukon

Denali 4WD

151,934 mi

Aurora, CO
24 mi away
Good Deal

$18,791

$17,021

Year:
2020
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Silver
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
95,625
Stock #:
Z7280
VIN:
1GTU9BED4LZ301157
Silver 2020 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2020 GMC Sierra 1500

SLE Crew Cab 4WD

95,625 mi

Colorado Springs, CO
37 mi away
Good Deal

$26,797

A better way to discover your best deal

Let us help you find a car you’ll love.