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GMC Sierra 1500 Trucks for Sale in Colorado

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393
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Less than $400,000
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Make, Model, and Trim
Make
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GMC
393
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Model
Sierra 1500
393
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AT4
25
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AT4X
15
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Denali
32
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Denali Ultimate
23
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Elevation
96
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Pro
173
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SLE
3
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SLT
26
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Chassis Options
Crew
357
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Double
27
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Extended
1
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Regular
8
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Pickup
393
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2WD/4x2/RWD
3
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4WD/4x4/AWD
390
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Diesel
59
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Gas/E85
1
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Gasoline
333
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4
136
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6
59
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8
198
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Automatic
393
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Black
53
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Blue
6
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Brown
10
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Gold
2
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Gray
43
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Red
19
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White
165
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Light
393
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2
393
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Toolbox
1
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State
Colorado
393
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Listing Type

Vehicle Body Only Trailer
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Elevation Crew Cab

$62,264
sell
Key features
  • Gasoline
  • 4WD
  • Elevation
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Denali Ultimate Crew Cab

$88,269
sell
Key features
  • Gasoline
  • 4WD
  • Denali Ultimate
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Elevation Crew Cab

$60,249
sell
Key features
  • Diesel
  • 4WD
  • Elevation
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Elevation Crew Cab

$66,249
sell
Key features
  • Diesel
  • 4WD
  • Elevation
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Elevation Crew Cab

$61,209
sell
Key features
  • Diesel
  • 4WD
  • Elevation
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Elevation Crew Cab

$66,569
sell
Key features
  • Diesel
  • 4WD
  • Elevation
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 AT4X Crew Cab

$83,219
sell
Key features
  • Gasoline
  • 4WD
  • AT4X
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Denali Crew Cab

$81,269
sell
Key features
  • Gasoline
  • 4WD
  • Denali
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 SLT Crew Cab

$69,659
sell
Key features
  • Gasoline
  • 4WD
  • SLT
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Denali Ultimate Crew Cab

$90,360
sell
Key features
  • Gasoline
  • 4WD
  • Denali Ultimate
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 SLT Crew Cab

$65,894
sell
Key features
  • Gasoline
  • 4WD
  • SLT
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 AT4X Crew Cab

$83,514
sell
Key features
  • Gasoline
  • 4WD
  • AT4X
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Denali Crew Cab

$78,139
sell
Key features
  • Gasoline
  • 4WD
  • Denali
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Elevation Crew Cab

$57,025
sell
Key features
  • Gasoline
  • 5.3L EcoTec3 V8 engine
  • 4WD
location_on
Transwest GMC
Henderson, CO
(720) 439-3324
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Pro Crew Cab

$51,900
sell
Key features
  • Gasoline
  • Turbocharged Gas I4 2.7L/
  • 4WD
location_on
Weld County Garage - GMC
Greeley, CO
(970) 528-5373
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Pro Crew Cab

$54,710
sell
Key features
  • Gasoline
  • Gas V8 5.3L/
  • 4WD
location_on
Weld County Garage - GMC
Greeley, CO
(970) 528-5373
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Pro Crew Cab

$54,710
sell
Key features
  • Gasoline
  • Gas V8 5.3L/
  • 4WD
location_on
Weld County Garage - GMC
Greeley, CO
(970) 528-5373
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Pro Double Cab

$47,900
sell
Key features
  • Gasoline
  • Turbocharged Gas I4 2.7L/
  • 4WD
location_on
Weld County Garage - GMC
Greeley, CO
(970) 528-5373
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Pro Double Cab

$48,435
sell
Key features
  • Gasoline
  • Turbocharged Gas I4 2.7L/
  • 4WD
location_on
Weld County Garage - GMC
Greeley, CO
(970) 528-5373
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 AT4X Crew Cab

$78,575
sell
Key features
  • Gasoline
  • 6.2L EcoTec3 V8 engine
  • 4WD
location_on
Transwest GMC
Henderson, CO
(720) 439-3324
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Elevation Crew Cab

$84,080
sell
Key features
  • Gasoline
  • 4WD
  • Elevation Deadwood by Sherrod
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Denali Crew Cab

$71,070
sell
Key features
  • Gasoline
  • 4WD
  • Denali
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Elevation Crew Cab

$61,429
sell
Key features
  • Gasoline
  • 4WD
  • Elevation
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Elevation Crew Cab

$67,024
sell
Key features
  • Diesel
  • 4WD
  • Elevation
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Elevation Crew Cab

$63,534
sell
Key features
  • Diesel
  • 4WD
  • Elevation
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Elevation Crew Cab

$60,169
sell
Key features
  • Diesel
  • 4WD
  • Elevation
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 AT4X Crew Cab

$84,649
sell
Key features
  • Gasoline
  • 4WD
  • AT4X
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 AT4 Crew Cab

$77,189
sell
Key features
  • Gasoline
  • 4WD
  • AT4
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Elevation Crew Cab

$68,504
sell
Key features
  • Gasoline
  • 4WD
  • Elevation
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623
New 2026 GMC Sierra 1500 - photo 1
New 2026 GMC Sierra 1500 - photo 2

New 2026 GMC Sierra 1500 Denali Ultimate Crew Cab

$87,769
sell
Key features
  • Diesel
  • 4WD
  • Denali Ultimate
location_on
Alpine Buick GMC
Littleton, CO
(720) 783-2623

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