Used GMC Sierra 1500 SLT for Sale nearMack, CO
285 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Summit White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 48,002
- Stock #:
- 31160
- VIN:
- 3GTUUDE89PG135740
New arrival
Sponsored by Modern Classic Motors Inc
2023 GMC Sierra 1500
SLT Crew Cab 4WD
48,002 mi
Grand Junction, CO
22 mi away
Fair Deal
$44,613
- 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:
- Onyx Black
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 94,279
- Stock #:
- E4975Z
- VIN:
- 3GTU9DED5KG263576
Price drop
-$1,000
Sponsored Listing
2019 GMC Sierra 1500
SLT Crew Cab 4WD
94,279 mi
Grand Junction, CO
21 mi away
Good Deal
$32,998
$31,998
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White Diamond Tricoat
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 61,742
- Stock #:
- XU261299
- VIN:
- 3GTU2VEC7FG261299
Sponsored Listing
2015 GMC Sierra 1500
SLT Crew Cab 4WD
61,742 mi
Delta, CO
57 mi away
Good Deal
$26,999
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Dark Sky Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 81,970
- Stock #:
- 23872A
- VIN:
- 1GTU9DED4MZ257979
Price drop
-$870
2021 GMC Sierra 1500
SLT Crew Cab 4WD
81,970 mi
Meeker, CO
91 mi away
Great Deal
$34,596
$33,726
- 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:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 19,538
- Stock #:
- JU18606A
- VIN:
- 3GTUUDED9SG255155
Price drop
-$3,500
2025 GMC Sierra 1500
SLT Crew Cab 4WD
19,538 mi
Home delivery from Des Plaines, IL
Price includes $3,351 shipping
Good Deal
$51,724
$48,224
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 179,729
- Stock #:
- 9565
- VIN:
- 3GTU2NEC2JG586886
2018 GMC Sierra 1500
SLT Crew Cab 4WD
179,729 mi
Grand Junction, CO
19 mi away
Great Deal
$17,100
- Year:
- 2015
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White Diamond Tricoat
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 61,742
- Stock #:
- XU261299
- VIN:
- 3GTU2VEC7FG261299
2015 GMC Sierra 1500
SLT Crew Cab 4WD
61,742 mi
Delta, CO
57 mi away
Good Deal
$26,999
- Year:
- 2014
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 5.3L V8 Flex Fuel Vehicle
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 185,474
- Stock #:
- AN46984
- VIN:
- 3GTP1VECXEG546903
Price drop
-$3,889
2014 GMC Sierra 1500
SLT Crew Cab
185,474 mi
Home delivery from Longmont, CO
Price includes $532 shipping
Good Deal
$18,166
$15,172
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Pacific Blue Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 95,148
- Stock #:
- TP190916A
- VIN:
- 3GTUUDED4NG605795
2022 GMC Sierra 1500
SLT Crew Cab 4WD
95,148 mi
Home delivery from Ft Benton, MT
Price includes $751 shipping
Good Deal
$36,067
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Titanium Rush Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 43,369
- Stock #:
- 165623
- VIN:
- 3GTUUDED1RG165623
2024 GMC Sierra 1500
SLT Crew Cab 4WD
43,369 mi
Home delivery from Cadiz, KY
Price includes $1,738 shipping
Good Deal
$46,736
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Cayenne Red Tintcoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 22,367
- Stock #:
- 10973A
- VIN:
- 3GTUUDED0NG599218
2022 GMC Sierra 1500
SLT Crew Cab 4WD
22,367 mi
Home delivery from Sioux Falls, SD
Price includes $1,046 shipping
Fair Deal
$46,298
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 112,605
- Stock #:
- S6873C
- VIN:
- 3GTU2NEC6JG371608
2018 GMC Sierra 1500
SLT Crew Cab 4WD
112,605 mi
Home delivery from Nebraska City, NE
Price includes $1,004 shipping
Good Deal
$26,904
- Year:
- 2017
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Stone Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Spice Red
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 146,494
- Stock #:
- 463950T
- VIN:
- 3GTU2NEJ5HG463950
2017 GMC Sierra 1500
SLT Crew Cab 4WD
146,494 mi
Home delivery from Highlands Ranch, CO
Price includes $250 shipping
Fair Deal
$23,866
- 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:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 41,866
- Stock #:
- P7426
- VIN:
- 3GTUUDED0SG203316
Price drop
-$1,000
2025 GMC Sierra 1500
SLT Crew Cab 4WD
41,866 mi
Montrose, CO
78 mi away
Great Deal
$42,897
$41,897
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Red
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 129,280
- Stock #:
- 197706
- VIN:
- 3GTU2NEC1JG197706
2018 GMC Sierra 1500
SLT Crew Cab 4WD
129,280 mi
Home delivery from Hamilton, AL
Price includes $1,815 shipping
Fair Deal
$26,614
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 89,928
- Stock #:
- 103216
- VIN:
- 3GTU2NEC9JG103216
2018 GMC Sierra 1500
SLT Crew Cab 4WD
89,928 mi
Home delivery from Frederick, CO
Price includes $217 shipping
Good Deal
$28,323
- Year:
- 2017
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- Automatic
- Mileage:
- 166,209
- Stock #:
- CSA8246
- VIN:
- 3GTP1NEC4HG331098
2017 GMC Sierra 1500
SLT Crew Cab
166,209 mi
Home delivery from Stafford, VA
Price includes $3,382 shipping
Fair Deal
$19,502
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 26,152
- Stock #:
- BC22485
- VIN:
- 1GTUUDED5TZ159010
2026 GMC Sierra 1500
SLT Crew Cab 4WD
26,152 mi
Home delivery from Twin Falls, ID
Price includes $543 shipping
Good Deal
$47,537
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 86,858
- Stock #:
- MG200916
- VIN:
- 3GTU9DED3MG200916
2021 GMC Sierra 1500
SLT Crew Cab 4WD
86,858 mi
Home delivery from Dallas, TX
Price includes $805 shipping
Good Deal
$35,025
- Year:
- 2024
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 53,084
- Stock #:
- BC22831
- VIN:
- 1GTUUDED2RZ211315
2024 GMC Sierra 1500
SLT Crew Cab 4WD
53,084 mi
Home delivery from Frederick, CO
Price includes $326 shipping
Good Deal
$42,920
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Summit White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 36,049
- Stock #:
- K87823
- VIN:
- 1GTUUDE88RZ275443
2024 GMC Sierra 1500
SLT Crew Cab 4WD
36,049 mi
Home delivery from Herculaneum, MO
Price includes $2,000 shipping
Great Deal
$46,100
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Titanium Rush Metallic
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate, Perforated Leather-Appointed Fr
- Transmission:
- Automatic
- Mileage:
- 52,886
- Stock #:
- TPG147432
- VIN:
- 3GTUUDED7PG147432
2023 GMC Sierra 1500
SLT Crew Cab 4WD
52,886 mi
Home delivery from Highlands Ranch, CO
Free home delivery
Good Deal
$43,835
- 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:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Spice Red All-Terrain
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 83,241
- Stock #:
- AN46960
- VIN:
- 3GTU2NEC6GG260842
Price drop
-$2,768
2016 GMC Sierra 1500
SLT Crew Cab 4WD
83,241 mi
Home delivery from Longmont, CO
Price includes $532 shipping
Good Deal
$29,678
$27,804
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Dark Sky Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 81,970
- Stock #:
- 23872A
- VIN:
- 1GTU9DED4MZ257979
Price drop
-$870
Sponsored Listing
2021 GMC Sierra 1500
SLT Crew Cab 4WD
81,970 mi
Meeker, CO
91 mi away
Great Deal
$34,596
$33,726
FAQs
How much does the GMC Sierra 1500 SLT cost in Mack, CO?
The average GMC Sierra 1500 SLT costs about $11,633.47. The average price has increased by 2.9% since last year. The 290 for sale near Mack, CO on CarGurus, range from $9,955 to $72,795 in price.
How many GMC Sierra 1500 SLT vehicles in Mack, CO have no reported accidents or damage?
230 out of 290 for sale near Mack, CO have no reported accidents or damage.
What is the fuel economy of the GMC Sierra 1500 SLT?
Depending on the engine and options, the GMC Sierra 1500 SLT gets between 11 and 24 MPG (or EV battery range).
What fuel types are available?
Diesel, Flex Fuel Vehicle, Gasoline engines are available.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
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