2025 GMC Sierra 3500 review
GMC Sierra 3500 highlights
Customer rating
(not yet rated)
Pros
- Remarkably capable heavy-duty truck
- Advanced towing tech
- High-end look and feel
- More available driver aids for the model year
Cons
- Broad hood limits forward visibility
- Not ideal for city driving and parking
Mileage (EPA estimate)
(data not available)
Pricing for current inventory
(no current inventory)
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All GMC Sierra 3500 years
Shop with your budget in mind
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Ratings & reliability
Customer ratings
The 2025 GMC Sierra 3500 is not yet rated. Help future customers learn about a car you've owned and write a review.
RepairPal gave the GMC Sierra 3500 an overall reliability rating of 3 out of 5 stars, which RepairPal describes as Average. This rating ranks GMC Sierra 3500 14th out of 19 among Fullsize Trucks.
View RepairPal's full rating of the GMC Sierra 3500GMC Sierra 3500 features and specs
Curious how GMC Sierra 3500 trims differ? Use our side-by-side vehicle comparison to see the differences and similarities
SLE 2D Regular Cab 2WD
Standard Features
- Cruise Control
- Air Conditioning
- Cloth Seats
- Side Airbags
- Power Locks
- Traction Control
- Power Mirrors
- ABS Brakes
- Smart Key
- Overhead Airbags
- Lane Departure Warning
- Power Windows
- Rear View Camera
- Tow Hitch
- Alloy Wheels
- Long Bed
- Automatic Transmission
- Auxiliary Audio Input
- AM/FM Stereo
- Bluetooth Technology
- Apple CarPlay
- Android Auto
- Satellite Radio Ready
- Rear Defroster
- Front Seat Heaters
- Blind Spot Monitor
- Heated Steering Wheel
- Parking Sensors
- Automated Cruise Control
- Power Seat(s)
- Remote Start
- Dual Rear Wheels
- Fifth Wheel Tow Hitch
- Running Boards
- Gooseneck Tow Hitch
- Bed Cover
- Bed Liner
- Long Bed
- Kicker Speaker System
Drive Wheels
Rear Wheel Drive (2WD)
Engine size
6.6L
Horsepower
401
Torque (ft-lbs)
464
Engine type
Gas
Fuel capacity
36
Wheelbase
141.55"
Overall length
236.6"
Width
81.75"
Height
80.94"
Leg room
F 44.53"
Head room
F 43.11"
Front tires
LT275/70R18
Rear tires
LT275/70R18
Seating capacity
3
Max towing capacity
1450/20000 lbs.
Transmission
Automatic
2025 GMC Sierra 3500 FAQ
The 2025 GMC Sierra 3500 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.
The GMC Sierra 3500 received a rating of 3 out of 5 stars from RepairPal, which RepairPal describes as Average. This rating ranks the GMC Sierra 3500 as 14 out of 19 among Fullsize Truck
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