Used GMC for Sale Under $40,000 NearLongmont, CO
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Carbon Black Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 110,988
- Stock #:
- LZ293212
- VIN:
- 1GTU9FEL1LZ293212


Sponsored by AutoNation USA Denver 104
2020 GMC Sierra 1500
Denali Crew Cab 4WD
110,988 mi
$34,499
- Year:
- 2017
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8 Flex Fuel Vehicle
- Exterior color:
- Onyx Black
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 115,854
- Stock #:
- TR416554A
- VIN:
- 1GKS2BKC5HR394869

Sponsored Listing
2017 GMC Yukon
SLT 4WD
115,854 mi
$20,651
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 77,030
- Stock #:
- MZ355246
- VIN:
- 1GTR9CED2MZ355246

Sponsored Listing
2021 GMC Sierra 1500
Elevation Double Cab 4WD
77,030 mi
$30,999
- 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:
- White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black, Cloth Seat Trim
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- TZ388032
- VIN:
- 1GTPUAEK6TZ388032

-$8,292
2026 GMC Sierra 1500
Pro Crew Cab 4WD
New car
MSRP $50,685
$45,293
$37,691
- 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:
- Dark Slate Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 79,005
- Stock #:
- T22467
- VIN:
- 1GTV2MEC4JZ119922

-$1,000
2018 GMC Sierra 1500
SLE Double Cab 4WD
79,005 mi
$24,594
$23,594
- Year:
- 2017
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 118,659
- Stock #:
- A23045
- VIN:
- 1GKS2CKJXHR312882

-$500
2017 GMC Yukon
Denali 4WD
118,659 mi
$24,094
$23,594
- Year:
- 2017
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8 Flex Fuel Vehicle
- Exterior color:
- Onyx Black
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 115,854
- Stock #:
- TR416554A
- VIN:
- 1GKS2BKC5HR394869

2017 GMC Yukon
SLT 4WD
115,854 mi
$20,651
- Year:
- 2022
- Make:
- GMC
- Model:
- Canyon
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 308 hp 3.6L V6
- Exterior color:
- Desert Sand Metallic
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Kalahari
- Transmission:
- Automatic
- Mileage:
- 68,469
- Stock #:
- 11701VG
- VIN:
- 1GTG6FEN2N1302539

2022 GMC Canyon
AT4 Crew Cab 4WD with Cloth
68,469 mi
$29,313
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Mileage:
- 82,749
- Stock #:
- L315150
- VIN:
- 1GKS2GKD1MR315150

2021 GMC Yukon XL
SLT 4WD
82,749 mi
$39,101
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 81,719
- Stock #:
- C260814
- VIN:
- 1GKS2DKL8MR463236

-$1,000
2021 GMC Yukon
Denali 4WD
81,719 mi
$40,000
$39,000
- Year:
- 2015
- Make:
- GMC
- Model:
- Canyon
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 305 hp 3.6L V6
- Exterior color:
- Cyber Gray Metallic
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Cobalt Red
- Transmission:
- 6-Speed Automatic
- Mileage:
- 182,263
- Stock #:
- L140898
- VIN:
- 1GTG6BE37F1140898

2015 GMC Canyon
SLE Crew Cab 4WD
182,263 mi
$12,740
- 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:
- Gray
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 59,781
- Stock #:
- Q491N
- VIN:
- 3GTU9CET1MG293890

2021 GMC Sierra 1500
Elevation Crew Cab 4WD
59,781 mi
$33,595
- 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:
- White
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 46,486
- Stock #:
- TED24583B
- VIN:
- 1GTUUBED1PZ136396

2023 GMC Sierra 1500
SLE Crew Cab 4WD
46,486 mi
$37,846
- Year:
- 2016
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 397 hp 6.6L V8 Diesel
- Exterior color:
- White
- Fuel type:
- Diesel
- Interior color:
- Brown (Tan)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 183,216
- Stock #:
- NP 281240
- VIN:
- 1GT42YE88GF281240

2016 GMC Sierra 3500HD
Denali Crew Cab LB DRW 4WD
183,216 mi
$32,499
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 97,697
- Stock #:
- LZ269294T
- VIN:
- 1GTP9EEL9LZ269294

2020 GMC Sierra 1500
AT4 Crew Cab 4WD
97,697 mi
$34,139
- Year:
- 2023
- Make:
- GMC
- Model:
- Canyon
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Teak
- Transmission:
- Automatic
- Mileage:
- 39,631
- Stock #:
- U17053
- VIN:
- 1GTP6FEKXP1151782

2023 GMC Canyon
Denali Crew Cab 4WD
39,631 mi
$39,708
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 4.3L V6 Flex Fuel Vehicle
- Exterior color:
- Blue
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Gray
- Transmission:
- 6-Speed Automatic
- Mileage:
- 142,378
- Stock #:
- Q473N
- VIN:
- 3GTU2LEC9JG235980

2018 GMC Sierra 1500
Base Crew Cab 4WD
142,378 mi
$17,595
- 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
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 81,646
- Stock #:
- C0238A
- VIN:
- 1GTU9DED2KZ194829

-$1,898
2019 GMC Sierra 1500
SLT Crew Cab 4WD
81,646 mi
$32,684
$30,786
- 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:
- Red
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Dark Walnut/Slate, Perforated Leather-Appointed Fr
- Transmission:
- Automatic
- Mileage:
- 57,879
- Stock #:
- TMG233124
- VIN:
- 3GTU9DET4MG233124

2021 GMC Sierra 1500
SLT Crew Cab 4WD
57,879 mi
$35,281
- Year:
- 2014
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 403 hp 6.2L V8 Flex Fuel Vehicle
- Exterior color:
- Champagne Silver Metallic
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Cocoa/Light Cashmere
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 91,378
- Stock #:
- ER245650
- VIN:
- 1GKS2EEF6ER245650

2014 GMC Yukon
Denali AWD
91,378 mi
$16,000
- 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:
- White
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 113,764
- Stock #:
- P3636A
- VIN:
- 1GTU9BED5KZ357817

2019 GMC Sierra 1500
SLE Crew Cab 4WD
113,764 mi
$25,887
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 96,000
- Stock #:
- 12486
- VIN:
- 1GKS2AKD4MR418625

2021 GMC Yukon
SLE 4WD
96,000 mi
$33,999
- Year:
- 2013
- Make:
- GMC
- Model:
- Sierra 3500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 397 hp 6.6L V8 Diesel
- Exterior color:
- Onyx Black
- Fuel type:
- Diesel
- Interior color:
- Black (Ebony)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 62,259
- Stock #:
- T180153
- VIN:
- 1GT426E81DF180153

-$1,987
2013 GMC Sierra 3500HD
Denali Crew Cab SB 4WD
62,259 mi
$39,045
$37,857
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- White
- Fuel type:
- Biodiesel
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 53,181
- Stock #:
- MGSTJF156798
- VIN:
- 1GT12REY4JF156798

Sponsored Listing
2018 GMC Sierra 2500HD
Base Crew Cab SB 4WD
53,181 mi