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Used
2004 GMC Sierra 2500 SLT trucks
for sale
near me
- 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.
**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.
Vehicle information
Features
Reviews
Easiest car-buying process I have ever experienced.
Easiest car-buying process I have ever experienced. Everyone I encountered was super helpful and friendly. I'll remember that when I need purchase my next vehicle
Great Truck !
First , I bought gas 6.0 , the diesels are great if you have serious towing needs. You just need to realize no matter how well you maintain a diesel it will at some point have an expensive repair. I've had my truck about 12 years. Regular maintenance , a few batteries , couple sets of tires and a MAF sensor. I tow a couple different trailers and the heaviest is less than 10k loaded. Towing , zero issues , no band aids , no overloads , no equalizing hitch , no sway control. Simply not needed. Drives amazing, stops great, Roughly 10 to 12 MPG towing. Unloaded driving at 60 / 65 on cruise solid 15 to 16 MPG. Yes , it won't pul the hills like a diesel but thats a small price to pay for an absolutely amazing truck. I want a new truck in the worst way but just can't part with this truck. A very good truck if you find a clean well maintained one.
There is 1 matching car close to your year range.
Used
2003 GMC Sierra 2500 SLT
Vehicle information
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GMC Sierra 2500 prices by year
| Model year | Average price | Deals |
|---|---|---|
| 2026 GMC Sierra 2500 SLT | 1 Good deal | |
| 2025 GMC Sierra 2500 SLT | $69,178 | 8 Great deals |
| 2024 GMC Sierra 2500 SLT | $62,324 | 11 Great deals |
| 2023 GMC Sierra 2500 SLT | $53,677 | 11 Great deals |
| 2022 GMC Sierra 2500 SLT | $48,433 | 6 Great deals |
| 2021 GMC Sierra 2500 SLT | $46,540 | 24 Good deals |
| 2020 GMC Sierra 2500 SLT | $42,660 | 5 Great deals |
| 2019 GMC Sierra 2500 SLT | $40,542 | 6 Great deals |
| 2018 GMC Sierra 2500 SLT | $39,008 | 25 Good deals |
| 2017 GMC Sierra 2500 SLT | $34,528 | 18 Good deals |
About the 2004 GMC Sierra 2500 SLT
Work Truck shown (base trim).
- Seating
- 3
- Door count
- 2
- Drivetrain
- Rear-wheel drive
- Combined MPG
- 0
- Transmission
- M/T
- Engine
- 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel)
What are some similar vehicles and competitors of the 2004 GMC Sierra 2500 SLT?
The 2004 GMC Sierra 2500 SLT compares to and/or competes against the following vehicles:
Is the 2004 GMC Sierra 2500 SLT reliable?
The 2004 GMC Sierra 2500 has an average reliability rating of 3.9 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2004 Sierra 2500 owners.
Is the 2004 GMC Sierra 2500 SLT a good truck?
Below are the Cars.com consumer ratings for the 2004 GMC Sierra 2500.
- Comfort
- 4.1
- Interior
- 4.1
- Performance
- 4.0
- Value
- 3.8
- Exterior
- 4.2
- Reliability
- 3.9
72% of drivers recommend this car
- Comfort
- 4.1
- Interior
- 4.1
- Performance
- 4.0
- Value
- 3.8
- Exterior
- 4.2
- Reliability
- 3.9
Base (1 style)
| Style |
|---|
| Reg Cab 133.0" WB |
| Inventory price |
| Starting at $25,445 |
| Combined MPG |
| 0 |
| Engine |
| 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) |
Extended Cab (1 style)
| Style |
|---|
| Ext Cab 143.5" WB 4WD |
| Inventory price |
| Starting at $31,697 |
| Combined MPG |
| 0 |
| Engine |
| 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) |
H/D (2 styles)
| Style | |
|---|---|
| Reg Cab 133" WB | Reg Cab 133" WB 4WD |
| Inventory price | |
| Starting at $26,170 | Starting at $28,985 |
| Combined MPG | |
| Engine | |
| — | — |
H/D Crew Cab (4 styles)
| Style | |||
|---|---|---|---|
| Crew Cab 153" WB | Crew Cab 153" WB 4WD | Crew Cab 167" WB | Crew Cab 167" WB 4WD |
| Inventory price | |||
| Starting at $31,760 | Starting at $34,775 | Starting at $32,060 | Starting at $35,075 |
| Combined MPG | |||
| Engine | |||
| — | — | — | — |
H/D Extended Cab (4 styles)
| Style | |||
|---|---|---|---|
| Ext Cab 143.5" WB | Ext Cab 157.5" WB | Ext Cab 143.5" WB 4WD | Ext Cab 157.5" WB 4WD |
| Inventory price | |||
| Starting at $29,660 | Starting at $29,960 | Starting at $32,425 | Starting at $32,725 |
| Combined MPG | |||
| Engine | |||
| — | — | — | — |
SLE (14 styles)
| Style | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ext Cab 143.5" WB 4WD SLE | Ext Cab 143.5" WB SLE | Ext Cab 157.5" WB SLE | Ext Cab 157.5" WB 4WD SLE | Ext Cab 143.5" WB 4WD SLE | Reg Cab 133" WB SLE | Reg Cab 133" WB 4WD SLE | Crew Cab 153" WB 4WD SLE | Crew Cab 167" WB SLE | Crew Cab 153" WB SLE | Crew Cab 167" WB 4WD SLE | Crew Cab 153.0" WB 4WD SLE | Crew Cab 153.0" WB SLE | Reg Cab 133.0" WB SLE |
| Inventory price | |||||||||||||
| Starting at $33,970 | Starting at $31,155 | Starting at $31,455 | Starting at $34,270 | Starting at $33,617 | Starting at $27,310 | Starting at $30,340 | Starting at $36,190 | Starting at $33,480 | Starting at $33,180 | Starting at $36,490 | Starting at $35,445 | Starting at $32,035 | Starting at $26,583 |
| Combined MPG | |||||||||||||
| 0 | — — — — — —0 | 0 | 0 | ||||||||||
| Engine | |||||||||||||
| — | — | — | — | 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) | — | — | — | — | — | — | 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) | 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) | 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) |
SLT (11 styles)
| Style | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Ext Cab 143.5" WB 4WD SLT | Crew Cab 153" WB 4WD SLT | Crew Cab 167" WB 4WD SLT | Crew Cab 153" WB SLT | Crew Cab 167" WB SLT | Crew Cab 153.0" WB 4WD SLT | Crew Cab 153.0" WB SLT | Ext Cab 143.5" WB 4WD SLT | Ext Cab 157.5" WB SLT | Ext Cab 157.5" WB 4WD SLT | Ext Cab 143.5" WB SLT |
| Inventory price | ||||||||||
| Starting at $37,515 | Starting at $40,450 | Starting at $40,750 | Starting at $37,240 | Starting at $37,540 | Starting at $39,510 | Starting at $36,095 | Starting at $37,865 | Starting at $35,355 | Starting at $38,165 | Starting at $35,055 |
| Combined MPG | ||||||||||
| 0 | — — — —0 | 0 | — — — —||||||||
| Engine | ||||||||||
| 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) | — | — | — | — | 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) | 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) | — | — | — | — |
Work Truck (12 styles)
| Style | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Crew Cab 153" WB 4WD Work Truck | Crew Cab 153" WB Work Truck | Crew Cab 167" WB Work Truck | Crew Cab 167" WB 4WD Work Truck | Reg Cab 133" WB 4WD Work Truck | Reg Cab 133" WB Work Truck | Reg Cab 133.0" WB Work Truck | Ext Cab 143.5" WB 4WD Work Truck | Ext Cab 157.5" WB Work Truck | Ext Cab 143.5" WB 4WD Work Truck | Ext Cab 157.5" WB 4WD Work Truck | Ext Cab 143.5" WB Work Truck |
| Inventory price | |||||||||||
| Starting at $33,045 | Starting at $29,995 | Starting at $30,295 | Starting at $33,345 | Starting at $26,950 | Starting at $24,100 | Starting at $23,520 | Starting at $29,970 | Starting at $28,195 | Starting at $30,695 | Starting at $30,995 | Starting at $27,895 |
| Combined MPG | |||||||||||
| 0 | 0 | — — — —||||||||||
| Engine | |||||||||||
| — | — | — | — | — | — | 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) | 300.0-hp, 6.0-liter, 8 Cylinder Engine (Gasoline Fuel) | — | — | — | — |
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This vehicle is currently in high demand given its competitive price, desirable features, and overall condition, and may have a higher chance of selling quickly.