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Used 2006 GMC Sierra 1500 SLE1 for Sale near Oldcastle, ON

268 results
St Joachim, ON
2021 GMC Sierra 1500 SLE Crew Cab 4WD Most Wanted Cars by Theo Motors

2021 GMC Sierra 1500

SLE Crew Cab 4WD

139,135 kilometres

$32,494

Good Deal
Kitchener, ON
239 km away
Year:
2021
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior colour:
Black
Combined gas mileage:
12 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
139,135
Stock number:
G124867
VIN:
3GTP9BEK8MG124867

Sponsored

2023 GMC Sierra 1500 Denali Crew Cab 4WD

2023 GMC Sierra 1500

Denali Crew Cab 4WD

57,468 kilometres

$60,995

Fair Deal
Seaforth, ON
195 km 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
Combined gas mileage:
13 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
57,468
Stock number:
25-0180A
VIN:
3GTUUGEDXPG214395

Sponsored

2024 GMC Sierra 1500 Denali Crew Cab 4WD

2024 GMC Sierra 1500

Denali Crew Cab 4WD

41,427 kilometres

$67,950

Fair Deal
Certified Pre-Owned
Kincardine, ON
246 km away
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 colour:
Red
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
41,427
Stock number:
T6228A
VIN:
3GTUUGED8RG354724

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2024 GMC Sierra 1500 AT4 Crew Cab 4WD

2024 GMC Sierra 1500

AT4 Crew Cab 4WD

61,971 kilometres

$59,994

Great Deal
Listowel, ON
233 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior colour:
White
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
61,971
Stock number:
193305
VIN:
3GTUUEE85RG193305

2025 GMC Sierra 1500 Elevation Crew Cab 4WD

2025 GMC Sierra 1500

Elevation Crew Cab 4WD

22,156 kilometres

$59,887

Great Deal
Listowel, ON
233 km away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior colour:
Black
Fuel type:
Diesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
22,156
Stock number:
228458
VIN:
3GTUUCE86SG228458

2024 GMC Sierra 1500 Elevation Crew Cab 4WD

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

43,229 kilometres

$51,995

Great Deal
Listowel, ON
233 km away
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 colour:
White
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
43,229
Stock number:
G238862
VIN:
3GTUUCED9RG238862

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

19,969 kilometres

$53,995

Great Deal
Listowel, ON
233 km away
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 colour:
White
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
19,969
Stock number:
106828
VIN:
3GTUUCED7RG106828

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2023 GMC Sierra 1500

Elevation Crew Cab 4WD

44,358 kilometres

$49,964

Great Deal
Kitchener, ON
239 km 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 colour:
Silver
Combined gas mileage:
13 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
44,358
Stock number:
G342564
VIN:
3GTUUCEDXPG342564

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2025 GMC Sierra 1500

AT4X Crew Cab 4WD

12,391 kilometres

$84,977

Great Deal
Certified Pre-Owned
Wallaceburg, ON
59 km away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior colour:
Gray
Combined gas mileage:
12 L/100km
Fuel type:
Diesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
12,391
Stock number:
U2604
VIN:
3GTUUFE83SG217418

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2018 GMC Sierra 1500

Denali Crew Cab 4WD

94,836 kilometres

$36,999

Great Deal
Chatham-Kent, ON
55 km away
Year:
2018
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior colour:
Black
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
8-Speed Automatic
Mileage:
94,836
Stock number:
LK00679ZA
VIN:
3GTU2PEJ8JG596722

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2026 GMC Sierra 1500

Pro Double Cab 4WD

2,427 kilometres

$63,813

Great Deal
Exeter, ON
171 km away
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 colour:
White
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
8-Speed Automatic
Mileage:
2,427
Stock number:
105246
VIN:
1GTRUAEK1TZ115489

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

61,384 kilometres

$43,995

Great Deal
Kitchener, ON
242 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 2.7L I4
Exterior colour:
Black
Combined gas mileage:
13 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
61,384
Stock number:
19485
VIN:
3GTPUCEK4RG279511

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2016 GMC Sierra 1500

SLE Crew Cab 4WD

259,267 kilometres

$15,999

Great Deal
Windsor, ON
27 km away
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 colour:
White
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
259,267
Stock number:
23136
VIN:
3GTU2MEC4GG332034

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2017 GMC Sierra 1500

SLE Crew Cab 4WD

183,185 kilometres

$18,990

Great Deal
Cambridge, ON
245 km 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
Combined gas mileage:
13 L/100km
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
183,185
Stock number:
26PL7169B
VIN:
3GTU2MECXHG115282

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2026 GMC Sierra 1500

Pro Crew Cab 4WD

3,000 kilometres

$64,999

Great Deal
Certified Pre-Owned
Simcoe, ON
218 km away
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 colour:
Black
Combined gas mileage:
15 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
3,000
Stock number:
26T1
VIN:
1GTUUAED1TZ102107

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2026 GMC Sierra 1500

Denali Crew Cab 4WD

4,117 kilometres

$83,999

Great Deal
Certified Pre-Owned
Simcoe, ON
218 km away
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 colour:
Silver
Combined gas mileage:
15 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
4,117
Stock number:
26T18
VIN:
3GTUUGED1TG115281

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2012 GMC Sierra 1500

SL Crew Cab Bed 4WD

188,919 kilometres

$5,999

Great Deal
Komoka, ON
147 km away
Year:
2012
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
302 hp 4.8L V8 Flex Fuel Vehicle
Exterior colour:
Red
Combined gas mileage:
16 L/100km
Fuel type:
Flex Fuel Vehicle
Interior colour:
Gray
Transmission:
Automatic
Mileage:
188,919
VIN:
3GTP2UEA3CG166160

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2025 GMC Sierra 1500

Pro Crew Cab 4WD

12,799 kilometres

$50,995

Good Deal
Listowel, ON
233 km 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 colour:
White
Combined gas mileage:
19 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
12,799
Stock number:
273255
VIN:
3GTUUAED6SG273255

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2022 GMC Sierra 1500

AT4 Crew Cab 4WD

106,911 kilometres

$49,995

Good Deal
Cambridge, ON
244 km away
Year:
2022
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
277 hp 3L I6 Diesel
Exterior colour:
Brown (Beige)
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
106,911
Stock number:
S4254
VIN:
3GTUUEET9NG641625

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2022 GMC Sierra 1500

Denali Crew Cab 4WD

59,495 kilometres

$52,989

Good Deal
Listowel, ON
233 km away
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 colour:
Black
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
59,495
Stock number:
675208
VIN:
3GTUUGED3NG675208

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

25,409 kilometres

$55,995

Good Deal
Listowel, ON
233 km away
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 colour:
Red
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Interior colour:
Black
Transmission:
Automatic
Mileage:
25,409
Stock number:
254189
VIN:
3GTUUCED4RG254189

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2018 GMC Sierra 1500

Denali Crew Cab 4WD

162,376 kilometres

$30,512

Good Deal
Sarnia, ON
101 km away
Year:
2018
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior colour:
Black
Combined gas mileage:
14 L/100km
Fuel type:
Gasoline
Transmission:
8-Speed Automatic
Mileage:
162,376
Stock number:
JG230868
VIN:
3GTU2PEJ4JG230868

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

48,216 kilometres

$62,995

Good Deal
Listowel, ON
233 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior colour:
Blue
Combined gas mileage:
10 L/100km
Fuel type:
Diesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
48,216
Stock number:
241649
VIN:
3GTUUEE84RG241649

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

36,306 kilometres

$54,892

Good Deal
Kitchener, ON
239 km away
Year:
2024
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Interior colour:
Black
Transmission:
Automatic
Mileage:
36,306
Stock number:
G337694
VIN:
3GTUUCED5RG337694

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

4 Overall rating

(3 reviews)
Bo K
2.0
Reviewed a 2006 GMC SLE1 Extended Cab 6.5 ft. 4WD on Sep. 30, 2013

Looked nice. Plenty of front passenger space for a large adult. Easy to read gauges. Drove nice and rode nice. I got real world mpg of about 14. That is driving normal. Between 10 and 12 pulling a pontoon. Hwy was about 17 . If you have a large son like I do he will complain constantly about riding in the backseat of the extended cab. At around 50k miles the transmission started slipping and had to be replaced. GM has an ongoing problem with these transmissions but there is no recall. Also had rust issues. This truck was purchased new in middle TN and is not a northern truck where you might expect issues. I loved my truck but was very disappointed in it. It also had a 5.3 engine and did not have much get up and go compared to other friends trucks. I may have gotten a lemon but it really scared me off from other GM products. To be fair , I have a friend with a 2000 Chevy truck that is almost exactly the same and he has 140k on his and works it like a mule. His is a great truck and one of the reasons that I bought mine. He has had a few problems but nothing major.

Greg S
5.0
Reviewed a 2006 GMC SLE1 Crew Cab 5.8 ft. 4WD on Apr. 05, 2008

Nice ride, and can handle a deer hit with minor damage.

Anonymous
5.0
Reviewed a 2006 GMC SLE1 Crew Cab 5.8 ft. RWD on Jul. 06, 2023

Great truck, have had very little issues with it.

  • 2009 GMC Sierra 1500 SLE1 in Oldcastle ON

  • 2008 GMC Sierra 1500 SLE1 in Oldcastle ON

  • 2007 GMC Sierra 1500 SLE1 in Oldcastle ON

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