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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
2012 GMC Sierra 3500 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.
Used
2012 GMC Sierra 3500 SLT
Vehicle information
Features
Reviews
I have to say I had a great experience at Ed Rogers
I have to say I had a great experience at Ed Rogers valley Ford. Christy nettles listen to me and found the perfect truck for me that didn't break the bank. I have bought more vehicles cars and trucks than the average person can imagine, but I will be back to see Christy at Ed Rogers Ford without a doubt.
Excellent vehicle. Very comfortabe and reliable
This vehicle fits all my needs. Powerful enough to pull my 32 ft travel trailer - excellent powerful engine and engine brakes kicking in on downhill slopes
Used
2012 GMC Sierra 3500 SLT
Vehicle information
Features
Reviews
Great expericence
Today I found a truck I've been looking for, last couple weeks. The buying of a new vehicle experience can really show you the worst of sales practices and environments. For instance - you call ahead for test drive--you drive 50 mins. - You take it out-the vehicle has 7 miles of fuel-yes 7 miles till empty-- a serious whining noise when moving- Nope let's go home. Well today all that changed. I found a truck on internet like I wanted-called this morning to see if it's still in stock. It was-- got there about 11;30. The truck looked like the pictures on the web. Took it for a test drive -more than half a tank of fuel. While i was gone they were appraising my truck. I was ready to fight for a amount--got back--they offered $4000 more than I had in my mind-NO NEED TO FIGHT! Their sales area was so relaxing to be seated in. Nicely decorated -polite leisurely dressed sales folks- no fancy suited faces that have to smile at you. Just welcome to my house --let's get this done! They got me a interest rate lower than I had in mind-again no need to fight! After all paper work was complete--I was ready to move to the office with the fancy lighted signing table where you write with your finger on the glass. Nope, didn't happen. He put a paper on the desk -told us what we were signing and where to sign--YES we used a pen to sign these documents. WOOOO! All done - we clean out my trade in --hop in my new (to me) vehicle and headed home. Smiling and happy. In and out of a car trade and buy in 2 HOURS--yes 2 HOURS. The guys we dealt with were Caleb and Jordan-great -pleasant- informed-no pressure-get this done experience. While loading my truck a guy in shorts --a pull over shirt and a baseball cap came out to thank us for our business and wished us a safe trip home--I believe he was the owner. This happened at Mark Martins Motors in Manheim, PA --Sorry I had a share something GOOD happening in this world today. 5 stars out of 5 -- Thanks for listening--Sam
Powerful, Comfortable Towing Monster
This is the most comfortable heavy duty pick up I've ever ridden in. Amazing mileage(20mpg) Highway unloaded, 15 city; from a 1 Ton dually ! Handles very well , Quiet, great visibility even when backing up. Super Reliable! Can tow 22000 lbs in fifth wheel towing configuration!
There are 12 matching cars close to your year range.
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2010 GMC Sierra 3500 SLT
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2013 GMC Sierra 3500 SLT
Vehicle information
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2013 GMC Sierra 3500 SLT
Vehicle information
Features
Vehicle information
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GMC Sierra 3500 prices by year
| Model year | Average price | Deals |
|---|---|---|
| 2026 GMC Sierra 3500 SLT | 3 Good deals | |
| 2025 GMC Sierra 3500 SLT | $68,279 | 14 Good deals |
| 2024 GMC Sierra 3500 SLT | $61,940 | 22 Good deals |
| 2023 GMC Sierra 3500 SLT | $55,138 | 10 Great deals |
| 2022 GMC Sierra 3500 SLT | $51,595 | 7 Great deals |
About the 2012 GMC Sierra 3500 SLT
SLT shown.
- Seating
- 5
- Door count
- 2
- Drivetrain
- Rear Wheel Drive
- Combined MPG
- 0
- Transmission
- 6-Speed A/T
- Engine
- 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
How much does the 2012 GMC Sierra 3500 SLT cost?
The 2012 GMC Sierra 3500 SLT price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2012 Sierra 3500 SLT is $33,048, with pricing starting at $28,995.
What are some similar vehicles and competitors of the 2012 GMC Sierra 3500 SLT?
The 2012 GMC Sierra 3500 SLT compares to and/or competes against the following vehicles:
Is the 2012 GMC Sierra 3500 SLT reliable?
The 2012 GMC Sierra 3500 has an average reliability rating of 5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2012 Sierra 3500 owners.
100% of drivers recommend this car
- Comfort 4.8
- Interior 4.5
- Performance 5.0
- Value 4.7
- Exterior 4.7
- Reliability 5.0
SLT (4 styles)
| Style | |||
|---|---|---|---|
| 4WD Ext Cab 158.2" SLT | 2WD Ext Cab 158.2" SLT | 2WD Crew Cab 167.7" SLT | 4WD Crew Cab 167.7" SLT |
| Inventory price | |||
| Starting at $44,630 | Starting at $41,480 | Starting at $43,860 | Starting at $47,010 |
| Combined MPG | |||
| 0 | 0 | 0 | 0 |
| Engine | |||
| 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) | 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) | 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) | 335.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) |
SRW SLT (2 styles)
| Style | |
|---|---|
| 2WD Crew Cab 153.7" SRW SLT | 4WD Crew Cab 153.7" SRW SLT |
| Inventory price | |
| Starting at $43,675 | Starting at $46,825 |
| Combined MPG | |
| 0 | 0 |
| Engine | |
| 322.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 322.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) |
*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.
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This vehicle is certified pre-owned, backed by a manufacturer warranty, and typically undergoes a rigorous multi-point inspection to ensure quality and reliability.
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.
