2015
GMC Sierra 2500
Starts at:
$31,565

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Notable features
Redesigned for 2015
OnStar with 4G LTE and Wi-Fi hot-spot capability available
Bi-fuel version can run on gasoline or CNG
Gas or diesel V-8 also offered
Luxurious Denali model available
The good & the bad
The good
Overall range of power, looks, utility and comfort
Standard trailer-sway control
Refined interior
The bad
Manual transmission not offered
Available cars near you
-
Not Priced146 mi away
Safety review
Based on the 2015 GMC Sierra 2500 base trim
NHTSA crash test and rollover ratings, scored out of 5.
- Overall rating
-
3/5
- Combined side rating front seat
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5/5
- Frontal barrier crash rating driver
-
2/5
- Frontal barrier crash rating passenger
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2/5
- Overall frontal barrier crash rating
-
2/5
- Overall side crash rating
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5/5
- Rollover rating
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3/5
- Side barrier rating
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5/5
- Side barrier rating driver
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5/5
- Side pole rating driver front seat
-
5/5
20.7%
Risk of rollover
- Side pole rating driver front seat
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5/5
20.7%
Risk of rollover
Factory warranties
New car program benefits
Basic
3 years / 36,000 miles
Corrosion
3 years / 36,000 miles
Powertrain
5 years / 100,000 miles
Maintenance
2 years / 24,000 miles
Roadside Assistance
5 years / 100,000 miles
Certified Pre-Owned program benefits
Age / mileage
5 model years or newer / up to 75,000 miles
Basic
12 months / 12,000 miles bumper-to-bumper original warranty, then may continue to 6 years / 100,000 miles limited (depending on variables)
Dealer certification
172-point inspection
Compare similar vehicles
Select cars to compare for more detailed info.
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2015GMC Sierra 2500Starts at$31,5653Seat capacityGas/Ethanol V8EngineRear-wheel driveDrivetrain3,583 lbsPayload Capacity13,000 lbsTowing Capacity
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2016Chevrolet Silverado 2500Starts at$32,9553Seat capacityGas/Ethanol V8EngineRear-wheel driveDrivetrain3,558 lbsPayload Capacity14,500 lbsTowing Capacity
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2019GMC Sierra 3500Starts at$40,8006Seat capacityGas/Ethanol V8EngineRear-wheel driveDrivetrain3,425 lbsPayload Capacity20,000 lbsTowing Capacity
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2017GMC Sierra 2500Starts at$34,1903Seat capacityGas/Ethanol V8EngineRear-wheel driveDrivetrain3,257 lbsPayload Capacity13,000 lbsTowing Capacity
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Most recent
Very beautiful truck
This truck would help me thru out my needs I and my family love this beautiful truck, there is no better place for me to shop than the Paso Robles Chevrolet I highly recommend them
- Purchased a Used car
- Used for Off-roading
- Does recommend this car
denali HD Duramax
everything i wanted in a vehicle, power ,comfort and the looks . great looking truck with lots of power . Diesel model of the denali HD
- Purchased a Used car
- Used for Towing
- Does recommend this car
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GMC dealers near you
FAQ
What trim levels are available for the 2015 GMC Sierra 2500?
The 2015 GMC Sierra 2500 is available in 4 trim levels:
- (20 styles)
- Denali (4 styles)
- SLE (20 styles)
- SLT (16 styles)
What are some similar vehicles and competitors of the 2015 GMC Sierra 2500?
The 2015 GMC Sierra 2500 compares to and/or competes against the following vehicles:
Is the 2015 GMC Sierra 2500 reliable?
The 2015 GMC Sierra 2500 has an average reliability rating of 4.7 out of 5 according to cars.com consumers. Find real-world reliability insights within consumer reviews from 2015 GMC Sierra 2500 owners.
Is the 2015 GMC Sierra 2500 a good Truck?
Below are the cars.com consumers ratings for the 2015 GMC Sierra 2500. 92.5% of drivers recommend this vehicle.
- Comfort: 4.8
- Interior: 4.8
- Performance: 4.8
- Value: 4.6
- Exterior: 4.9
- Reliability: 4.7
GMC Sierra 2500 history
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2025 GMC Sierra 2500 -
2024 GMC Sierra 2500 -
2023 GMC Sierra 2500 -
2022 GMC Sierra 2500 -
2021 GMC Sierra 2500 -
2020 GMC Sierra 2500 -
2019 GMC Sierra 2500 -
2018 GMC Sierra 2500
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