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*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
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Used
2006 GMC Sierra 3500 trucks
for sale
near
Denver, CO
- Down Payment
- $0
- Net trade-in value
- $0
- Months
- 72
- APR
- 7.0%
- Sales tax
- 0.0%
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.






Used
2006 GMC Sierra 3500 SLT Crew Cab
Vehicle information
Features
Reviews
Had a very positive car buying experience here.
Had a very positive car buying experience here. It was an easy going atmosphere without any pressure.
Very nice vehicle
This truck is very comfortable with all the extras. It has Lots of leg room. Love the heated seats. Great visibility. Sleek design. Sharp looking truck.






Used
2006 GMC Sierra 3500 SLT Crew Cab
Vehicle information
Features
Reviews
New car
Needed to up grade and I was doing it all on my own! Enzo did a great job helping me through it and pointing me into the right way.
Comfort, power, and
SLT option package has the comfort and options of a luxury SUV. Diesel has the power to tow pretty much anything. It's been a great and reliable truck.






Used
2006 GMC Sierra 3500 W/T
Vehicle information
Reviews
Lexi had us in and out in a little over an hour folks!
Lexi had us in and out in a little over an hour folks! Superior customer service. Highly recommend Lexi and Patriot Auto Sales. No bull like the high pressure sales force at the dealerships.






Used
2006 GMC Sierra 3500 SLT Crew Cab
Vehicle information
Features
There are 8 matching cars close to your year range.






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2007 GMC Sierra 3500 SLT Crew Cab
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2004 GMC Sierra 3500 SLE Crew Cab
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2007 GMC Sierra 3500 SLT Crew Cab
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2007 GMC Sierra 3500 Base
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Used
2004 GMC Sierra 3500 Work Truck
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Used
2008 GMC Sierra 3500 SLE1 Crew Cab
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Used
2008 GMC Sierra 3500 Work Truck
Vehicle information
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Used
2008 GMC Sierra 3500 Work Truck
Vehicle information
Features
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GMC Sierra 3500 prices by year
Model year | Prices from | Deals |
---|---|---|
2025 GMC Sierra 3500 | $63,419 |
About the 2006 GMC Sierra 3500
W/T shown (base trim).
- Seating
- 3
- Door count
- 2
- Drivetrain
- Rear-wheel drive
- Combined MPG
- 0
- Transmission
- Transmission Overdrive Switch
- Engine
- 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel)

How much does the 2006 GMC Sierra 3500 cost?
The 2006 GMC Sierra 3500 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2006 Sierra 3500 is $31,121, with pricing starting at $7,988.
What are some similar vehicles and competitors of the 2006 GMC Sierra 3500?
The 2006 GMC Sierra 3500 compares to and/or competes against the following vehicles:
Is the 2006 GMC Sierra 3500 reliable?
The 2006 GMC Sierra 3500 has an average reliability rating of 3.8 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2006 Sierra 3500 owners.
Is the 2006 GMC Sierra 3500 a good truck?
Below are the Cars.com consumer ratings for the 2006 GMC Sierra 3500.
- Comfort 3.5
- Interior 3.8
- Performance 3.5
- Value 3.5
- Exterior 3.8
- Reliability 3.8
75% of drivers recommend this car
- Comfort 3.5
- Interior 3.8
- Performance 3.5
- Value 3.5
- Exterior 3.8
- Reliability 3.8
DRW SL (5 styles)
Style | ||||
---|---|---|---|---|
Reg Cab 133" WB 4WD DRW SL | Ext Cab 157.5" WB 4WD DRW SL | Ext Cab 157.5" WB 2WD DRW SL | Crew Cab 167" WB 2WD DRW SL | Crew Cab 167" WB 4WD DRW SL |
Inventory price | ||||
Starting at $27,855 | Starting at $31,640 | Starting at $28,625 | Starting at $30,620 | Starting at $33,640 |
Combined MPG | ||||
0 | 0 | 0 | 0 | 0 |
Engine | ||||
300.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) | 300.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) | 300.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) | 300.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) | 300.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) |
DRW SLE1 (5 styles)
Style | ||||
---|---|---|---|---|
Crew Cab 167" WB 2WD DRW SLE1 | Crew Cab 167" WB 4WD DRW SLE1 | Ext Cab 157.5" WB 4WD DRW SLE1 | Ext Cab 157.5" WB 2WD DRW SLE1 | Reg Cab 133" WB 4WD DRW SLE1 |
Inventory price | ||||
Starting at $31,980 | Starting at $34,995 | Starting at $33,100 | Starting at $30,050 | Starting at $29,135 |
Combined MPG | ||||
0 | 0 | 0 | 0 | 0 |
Engine | ||||
300.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) | 300.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) | 300.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) | 300.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) | 300.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) |
DRW SLE2 (4 styles)
Style | |||
---|---|---|---|
Crew Cab 167" WB 2WD DRW SLE2 | Crew Cab 167" WB 4WD DRW SLE2 | Ext Cab 157.5" WB 4WD DRW SLE2 | Ext Cab 157.5" WB 2WD DRW SLE2 |
Inventory price | |||
Starting at $33,650 | Starting at $36,860 | Starting at $34,800 | Starting at $31,560 |
Combined MPG | |||
0 | 0 | 0 | 0 |
Engine | |||
330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) |
DRW SLT (4 styles)
Style | |||
---|---|---|---|
Crew Cab 167" WB 2WD DRW SLT | Crew Cab 167" WB 4WD DRW SLT | Ext Cab 157.5" WB 4WD DRW SLT | Ext Cab 157.5" WB 2WD DRW SLT |
Inventory price | |||
Starting at $35,170 | Starting at $38,340 | Starting at $36,280 | Starting at $33,075 |
Combined MPG | |||
0 | 0 | 0 | 0 |
Engine | |||
330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) |
DRW Work Trk (5 styles)
Style | ||||
---|---|---|---|---|
Ext Cab 157.5" WB 4WD DRW Work Trk | Ext Cab 157.5" WB 2WD DRW Work Trk | Crew Cab 167" WB 2WD DRW Work Trk | Crew Cab 167" WB 4WD DRW Work Trk | Reg Cab 133" WB 4WD DRW Work Trk |
Inventory price | ||||
Starting at $30,155 | Starting at $27,135 | Starting at $29,130 | Starting at $32,145 | Starting at $26,465 |
Combined MPG | ||||
0 | 0 | 0 | 0 | 0 |
Engine | ||||
300.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) | 300.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) | 300.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) | 300.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) | 300.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) |
SRW SL (6 styles)
Style | |||||
---|---|---|---|---|---|
Reg Cab 133" WB 4WD SRW SL | Reg Cab 133" WB 2WD SRW SL | Ext Cab 157.5" WB 4WD SRW SL | Ext Cab 157.5" WB 2WD SRW SL | Crew Cab 167" WB 2WD SRW SL | Crew Cab 167" WB 4WD SRW SL |
Inventory price | |||||
Starting at $28,050 | Starting at $24,420 | Starting at $30,690 | Starting at $27,905 | Starting at $30,130 | Starting at $32,925 |
Combined MPG | |||||
0 | 0 | 0 | 0 | 0 | 0 |
Engine | |||||
330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) |
SRW SLE1 (6 styles)
Style | |||||
---|---|---|---|---|---|
Crew Cab 167" WB 2WD SRW SLE1 | Crew Cab 167" WB 4WD SRW SLE1 | Ext Cab 157.5" WB 4WD SRW SLE1 | Ext Cab 157.5" WB 2WD SRW SLE1 | Reg Cab 133" WB 2WD SRW SLE1 | Reg Cab 133" WB 4WD SRW SLE1 |
Inventory price | |||||
Starting at $31,640 | Starting at $34,325 | Starting at $32,210 | Starting at $29,525 | Starting at $25,885 | Starting at $29,385 |
Combined MPG | |||||
0 | 0 | 0 | 0 | 0 | 0 |
Engine | |||||
330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) |
SRW SLE2 (4 styles)
Style | |||
---|---|---|---|
Crew Cab 167" WB 4WD SRW SLE2 | Crew Cab 167" WB 2WD SRW SLE2 | Ext Cab 157.5" WB 2WD SRW SLE2 | Ext Cab 157.5" WB 4WD SRW SLE2 |
Inventory price | |||
Starting at $36,215 | Starting at $33,530 | Starting at $31,255 | Starting at $33,945 |
Combined MPG | |||
0 | 0 | 0 | 0 |
Engine | |||
330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) |
SRW SLT (4 styles)
Style | |||
---|---|---|---|
Crew Cab 167" WB 4WD SRW SLT | Crew Cab 167" WB 2WD SRW SLT | Ext Cab 157.5" WB 2WD SRW SLT | Ext Cab 157.5" WB 4WD SRW SLT |
Inventory price | |||
Starting at $37,695 | Starting at $35,010 | Starting at $32,735 | Starting at $35,425 |
Combined MPG | |||
0 | 0 | 0 | 0 |
Engine | |||
330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) |
SRW Work Trk (6 styles)
Style | |||||
---|---|---|---|---|---|
Ext Cab 157.5" WB 4WD SRW Work Trk | Ext Cab 157.5" WB 2WD SRW Work Trk | Crew Cab 167" WB 2WD SRW Work Trk | Crew Cab 167" WB 4WD SRW Work Trk | Reg Cab 133" WB 4WD SRW Work Trk | Reg Cab 133" WB 2WD SRW Work Trk |
Inventory price | |||||
Starting at $29,255 | Starting at $26,475 | Starting at $28,715 | Starting at $31,495 | Starting at $26,710 | Starting at $23,185 |
Combined MPG | |||||
0 | 0 | 0 | 0 | 0 | 0 |
Engine | |||||
330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 330.0-hp, 8.1-liter, 8 Cylinder Engine (Gasoline Fuel) | 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) |
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
Research the 2006 GMC Sierra 3500
Compare the 2006 GMC Sierra 3500
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Certified cars are manufacturer warrantied and typically go through a rigorous multi-point inspection.
This car is likely to sell soon based on the price, features, and condition.
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