2025 GMC Sierra 2500 review
GMC Sierra 2500 highlights
Customer rating
(not yet rated)
Mileage (EPA estimate)
(data not available)
Pricing for current inventory
(no current inventory)
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All GMC Sierra 2500 years
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Ratings & reliability
Customer ratings
The 2025 GMC Sierra 2500 is not yet rated. Help future customers learn about a car you've owned and write a review.
RepairPal gave the GMC Sierra 2500 an overall reliability rating of 3 out of 5 stars, which RepairPal describes as Above Average. This rating ranks GMC Sierra 2500 10th out of 19 among Fullsize Trucks.
RepairPal reports that the average total annual cost for repairs and maintenance on a GMC Sierra 2500 is $840, compared to an average of $818 for Fullsize Trucks and $591 for all the vehicles RepairPal considered in its dataset.
According to RepairPal, GMC Sierra 2500 owners bring their vehicles into a repair shop for unscheduled repairs an average of 0.7 times per year, compared to an average of 0.9 times for Fullsize Trucks and 1.3 times for all the vehicles RepairPal considered in its dataset.
RepairPal reported that the probability of a repair being a severe or major issue is 22% for the GMC Sierra 2500, compared to an average of 22% for Fullsize Trucks and 14% for all the vehicles RepairPal considered in its dataset.
GMC Sierra 2500 features and specs
AT4 4WD/AWD 4D Crew Cab
Standard Features
- 20 Inch Plus Wheels
- 4WD/AWD
- A/C Seat(s)
- ABS Brakes
- Air Conditioning
- Alloy Wheels
- AM/FM Stereo
- Android Auto
- Apple CarPlay
- Automated Cruise Control
- Automatic Transmission
- Auxiliary Audio Input
- Bed Liner
- Blind Spot Monitor
- Bluetooth Technology
- BOSE Sound System
- Front Seat Heaters
- Heated Steering Wheel
- Leather Seats
- Memory Seat(s)
- Overhead Airbags
- Parking Sensors
- Power Locks
- Power Seat(s)
- Power Windows
- Rear Defroster
- Rear Seat Heaters
- Rear View Camera
- Remote Start
- Satellite Radio Ready
- Side Airbags
- Smart Key
- Tow Hitch
- Traction Control
- Bed Cover
- Gooseneck Tow Hitch
- Head Up Display
- Kicker Speaker System
- Lane Departure Warning
- Long Bed
- Running Boards
- Sunroof(s)
Drive Wheels
Four Wheel Drive (4WD/AWD)
Engine size
6.6L
Horsepower
401
Torque (ft-lbs)
464
Engine type
Gas
Fuel capacity
36
Wheelbase
159"
Overall length
250.75"
Width
81.85"
Height
79.82"
Leg room
F 44.53"/R 43.4"
Head room
F 43.03"/R 40.12"
Front tires
LT275/65R20
Rear tires
LT275/65R20
Seating capacity
5
Max towing capacity
1600/20000 lbs.
Transmission
Automatic
2025 GMC Sierra 2500 FAQ
The GMC Sierra 2500 received a rating of 3 out of 5 stars from RepairPal, which RepairPal describes as Above Average. This rating ranks the GMC Sierra 2500 as 9 out of 19 among Fullsize Truck
The 2025 GMC Sierra 2500 has a maximum towing capacity of 20000 pounds, when properly equipped. Various factors may impact towing capacity, including weight of passengers, cargo, and options/accessories.
Here is what's new for the 2025 GMC Sierra 2500:
- Bed Liner
- Automated Cruise Control
- Running Boards
- Head Up Display
- Smart Key
We hope you found this information helpful. This content is intended to inform and is not meant to indicate that a particular vehicle is currently available or recommended for you.
Statements of fuel economy or EV range are based on EPA and other third-party estimates for vehicles when new. Fuel economy and EV range will degrade with time and vary based on age, driving conditions, vehicle history, and other conditions. See fueleconomy.gov for more info.
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