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Used 2009 GMC Sierra 1500 SLE1 for Sale near Boulder, CO

428 results
Boulder, CO
2013 GMC Sierra 1500 Denali Crew Cab AWD Berkenkotter Motors - Parker

2013 GMC Sierra 1500

Denali Crew Cab AWD

207,533 miles

$12,498

Fair Deal
Parker, CO
42 mi away
Year:
2013
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
403 hp 6.2L V8 Flex Fuel Vehicle
Exterior color:
White
Combined gas mileage:
15 MPG
Fuel type:
Flex Fuel Vehicle
Interior color:
Brown
Transmission:
6-Speed Automatic
Mileage:
207,533
Stock number:
T17517
VIN:
3GTP2XE20DG288809

Sponsored

2021 GMC Sierra 1500 SLT Crew Cab 4WD

2021 GMC Sierra 1500

SLT Crew Cab 4WD

103,379 miles

$32,988

Good Deal
Denver, CO
28 mi away
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:
White
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
103,379
Stock number:
B51488
VIN:
3GTU9DED3MG308159

Sponsored

2024 GMC Sierra 1500 AT4 Crew Cab 4WD

2024 GMC Sierra 1500

AT4 Crew Cab 4WD

12,252 miles

$58,588

Good Deal
Fort Collins, CO
38 mi away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Sterling Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
12,252
Stock number:
G266102B
VIN:
3GTUUEEL5RG365577

Sponsored

2023 GMC Sierra 1500 Denali Ultimate Crew Cab 4WD

2023 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

71,061 miles

$47,788

Great Deal
Thornton, CO
16 mi away
Year:
2023
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 Frost
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Atmosphere/Brownstone
Transmission:
10-Speed Automatic
Mileage:
71,061
Stock number:
7874GS
VIN:
1GTUUGEL1PZ115813

2015 GMC Sierra 1500 SLT Crew Cab 4WD

2015 GMC Sierra 1500

SLT Crew Cab 4WD

113,425 miles

$23,257

Fair Deal
Parker, CO
30 mi away
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:
Bronze Alloy Metallic
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
6-Speed Automatic Overdrive
Mileage:
113,425
Stock number:
251054H
VIN:
3GTU2VEC7FG374542

2018 GMC Sierra 1500 SLT Crew Cab 4WD

2018 GMC Sierra 1500

SLT Crew Cab 4WD

102,291 miles

$24,900

Great Deal
Littleton, CO
34 mi away
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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
102,291
Stock number:
CJ 523043
VIN:
3GTU2NEC0JG523043

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

41,906 miles

$52,588

Great Deal
Fort Collins, CO
38 mi away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Thunderstorm Gray
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
41,906
Stock number:
G266054A
VIN:
1GTUUEEL9RZ140787

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

31,054 miles

$51,973

Great Deal
Golden, CO
20 mi away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Volcanic Red Tintcoat
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
31,054
Stock number:
26015A
VIN:
3GTUUGEL3RG237737

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2017 GMC Sierra 1500

Denali Crew Cab 4WD

109,533 miles

$27,991

Good Deal
Lakewood, CO
23 mi away
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:
Gray
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic Overdrive
Mileage:
109,533
Stock number:
S0039
VIN:
3GTU2PEJ7HG155027

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2014 GMC Sierra 1500

Denali Crew Cab AWD

122,154 miles

$21,988

Good Deal
Denver, CO
28 mi away
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:
White
Combined gas mileage:
19 MPG
Fuel type:
Flex Fuel Vehicle
Interior color:
Black
Transmission:
6-Speed Automatic Overdrive
Mileage:
122,154
Stock number:
B50802
VIN:
3GTU2WECXEG545532

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2018 GMC Sierra 1500

SLT Crew Cab 4WD

100,693 miles

$27,995

Good Deal
Aurora, CO
29 mi away
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
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic Overdrive
Mileage:
100,693
Stock number:
281240
VIN:
3GTU2NEC7JG281240

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2023 GMC Sierra 1500

Denali Crew Cab 4WD

61,448 miles

$45,998

Good Deal
Certified Pre-Owned
Longmont, CO
16 mi away
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:
Jet Black
Transmission:
Automatic
Mileage:
61,448
Stock number:
L149566
VIN:
1GTUUGED3PZ149566

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2021 GMC Sierra 1500

Denali Crew Cab 4WD

44,979 miles

$42,423

Great Deal
Loveland, CO
33 mi away
Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Black
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Denali
Transmission:
Automatic
Mileage:
44,979
Stock number:
TF107455A
VIN:
1GTU9FEL2MZ115763

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2016 GMC Sierra 1500

SLT Crew Cab

104,446 miles

$19,995

Great Deal
Castle Rock, CO
49 mi away
Year:
2016
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
4X2
Engine:
355 hp 5.3L V8
Exterior color:
Black
Fuel type:
Gasoline
Transmission:
6-Speed Automatic
Mileage:
104,446
Stock number:
T17848
VIN:
3GTP1NEC9GG305689

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2021 GMC Sierra 1500

SLT Crew Cab 4WD

46,623 miles

$38,588

Great Deal
Fort Collins, CO
38 mi away
Year:
2021
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 Frost Tricoat
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
46,623
Stock number:
G256281A
VIN:
3GTU9DEL1MG420028

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2023 GMC Sierra 1500

Elevation Crew Cab 4WD

80,258 miles

$39,498

Good Deal
Longmont, CO
16 mi away
Year:
2023
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Volcanic Red Tintcoat
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
80,258
Stock number:
L148772
VIN:
1GTUUCE87PZ148772

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

20,176 miles

$53,990

Great Deal
Northglenn, CO
17 mi away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Onyx Black
Combined gas mileage:
25 MPG
Fuel type:
Diesel
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
20,176
Stock number:
CP6657
VIN:
3GTUUEE85RG397019

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2024 GMC Sierra 1500

SLT Crew Cab 4WD

41,445 miles

$46,799

Good Deal
Highlands Ranch, CO
34 mi away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Metallic
Combined gas mileage:
25 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
41,445
Stock number:
HPRG183355
VIN:
3GTUUDE80RG183355

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2019 GMC Sierra 1500

Denali Crew Cab 4WD

133,515 miles

$31,888

Fair Deal
Greeley, CO
39 mi away
Year:
2019
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
Fuel type:
Gasoline
Interior color:
Brown (Tan)
Transmission:
8-Speed Automatic
Mileage:
133,515
Stock number:
376512
VIN:
1GTU9FEL3KZ376512

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

6,746 miles

$59,698

Good Deal
Longmont, CO
16 mi away
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:
6,746
Stock number:
L203452
VIN:
3GTUUGED6SG203452

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2022 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

69,614 miles

$49,995

Good Deal
Denver, CO
24 mi away
Year:
2022
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:
16 MPG
Fuel type:
Gasoline
Interior color:
Saddle
Transmission:
Automatic
Mileage:
69,614
Stock number:
I213
VIN:
1GTUUHEL1NZ508858

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2021 GMC Sierra 1500

Elevation Crew Cab 4WD

84,105 miles

$32,288

Good Deal
Dacono, CO
17 mi away
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:
Pacific Blue Metallic
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
84,105
Stock number:
P9208A
VIN:
1GTU9CET6MZ294291

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2017 GMC Sierra 1500

SLT Crew Cab 4WD

98,912 miles

$24,998

Great Deal
Littleton, CO
28 mi away
Year:
2017
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Stone Blue Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
6-Speed Automatic
Mileage:
98,912
Stock number:
HG101443
VIN:
3GTU2NEC7HG101443

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  1. Home
  2. / Used Cars
  3. / GMC Sierra 1500
  4. / SLE1
  5. / Colorado
  6. / Boulder
Reviews

4.9 Overall rating

(9 reviews)
Cheri G
5.0
Reviewed a 2009 GMC SLE Ext. Cab LB on Mar 15, 2010

I'm very pleased with this vehicle - it has every feature that I need plus a few more perks. It's very sleek and beautiful. I plan to keep it for a long time. I beleive even then it will keep it's value.

Anonymous
5.0
Reviewed a 2009 GMC SLE Ext. Cab SB 4WD on Jan 17, 2010

The GMC Sierra is a great truck that hyandles and rides like a car! This is my first ext cab and the extra storage and passenger space is nice. The 5.3 v8 with 4r speed auto got 20.5 mpg going from Rochester, nY to Carlotte, NC and back in its first major trip. I also got agreat deal on this 2009 leftover. A great value in full size trucks!

Marcel O
5.0
Reviewed a 2009 GMC SLE Crew Cab 4WD on Sep 10, 2009

I bought this truck to work and i make it work towing 8000 pounds every week fuel efficient and solid i think its a great bye it drives like a truck and i wouldnt bye any other type of truck

Anonymous
5.0
Reviewed a 2009 GMC SLE Ext. Cab on Apr 23, 2015

It's a great truck overall, it has a little over 40,000 miles on it and hasn't given me a bit of trouble, This is my first new vehicle purchase and when the time comes to buy another truck it will be a GMC

Anonymous
5.0
Reviewed a 2009 GMC SLE Crew Cab 4WD on Jun 12, 2011

great performance with the 5.3L,good gas mileage,long time between oil changes handles great,great interior,very roomy inside ,great sounding stereo 80,00km on it and only have paid for gas and oil, runs great looks great what more could you want

  • 2008 GMC Sierra 1500 SLE1 in Boulder CO

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