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SLT
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2025 GMC Sierra 3500 HD Crew Cab SLT

Union, NJ
07083
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4.2
rating
Expert
4.2
rating
Consumer
Write a review
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2025 GMC Sierra 3500 HD Crew Cab SLT

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Important info & Definitions

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Specifications

Dimensions, Weights & Capacities

Curb Weight
6830 lbs.
Fuel Capacity
36.0 gallons
Front Head Room
43.0 inches
Front Leg Room
44.5 inches
Max Seating Capacity
6
Minimum Ground Clearance
11.2 inches
Overall Length
250.7 inches
Front Shoulder Room
66.0 inches
Towing Capacity, Maximum
21900 lbs.
Turning Diameter
52.7 feet
Wheel Base
159.0 inches
Truck Bed Volume
61 cu.ft.
Bed Length
6.50 feet
Gross Vehicle Weight Rating (GVWR)
11200 lbs.
Payload Capacity
4332 lbs.

Exterior

Alloy Wheels
Available
Fog Lights
Available
Moon Roof/Sun Roof
Available
Number of Doors
4 doors
Power Folding Exterior Mirrors
Available
Privacy Glass
Available
LED Headlights
Available

Mechanical

Drivetrain
2WD
Transmission Type
Automatic
10 speed
Available
Recommended Fuel
Regular
Hill Start Assist
Available
Parking Assist System
Available

Performance

Horsepower
401 @ 5200 RPM
Torque
464 @ 4000 rpm
Engine
V8, 6.6 Liter

Warranty

Basic
3 years / 36000 miles
Powertrain
5 years / 60000 miles
Corrosion
3 years / 36000 miles

2025 GMC Sierra 3500 HD Crew Cab SLT Standard Features

  • 12V Power Outlet
  • Alarm System
  • Bluetooth Streaming Audio
  • Bluetooth Wireless Technology
  • Climate Control Air Conditioning
  • Cruise Control
  • Dual Power Front Seats
  • Folding Rear Seat
  • Hands Free Phone
  • Heated Rear Seats
  • Heated Seats
  • Heated Steering Wheel
  • Integrated Garage Door Opener
  • Internet Access
  • Leather Seats
  • Navigation System
  • Power Driver's Seat
  • Power Outlet
  • Power Windows
  • Premium Radio
  • Push-Button Engine Start
  • Rear Window Defroster
  • Remote Engine Start
  • Remote Keyless Entry
  • Smartphone Interface
  • Steering Wheel Controls
  • Tilt Steering Wheel
  • Tilt/Telescoping Steering Wheel
  • Touch Screen Monitor
  • USB Port
  • Voice Recognition System
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2025 GMC Sierra 3500 HD Crew Cab
KBB.com Review

4.2

Kbb.com Expert Rating

You'll Like This Car If...

Remarkably capable. Advanced towing tech. High-end look and feel.

You May Not Like This Car If...

Rivals tow more. Pricey upper trims.

2025 GMC Sierra 3500 HD Crew Cab
KBB.com Consumer Reviews

4.2

Consumer Rating

6 ratings
Value
4.3
Performance
4.5
Quality
4.2
Comfort
4.3
Reliability
4.0
Styling
4.8

Compare to Similar Vehicles

New 2025
GMC Sierra 3500 HD Crew Cab SLT
New 2025
GMC Sierra 1500
New 2024
Nissan TITAN XD
See Details
Price
$65,295
$71,395
$54,860
KBB.com Rating
4.2
4.3
3.8
Consumer Rating
4.2
4.0
4.4
Fuel Economy
N/A
City 15/Hwy 19/Comb 17 MPG
City 15/Hwy 21/Comb 17 MPG
Fuel Type
Gas
N/A
N/A
5 Year Cost To Own
5-Year Cost to Own includes out of pocket expenses like fuel and insurance, plus the car’s loss in value over time (depreciation).
N/A
$81,745
$79,639
Safety Rating
N/A
5.0
N/A
Seating Capacity656
Basic Warranty
3 years or 36000 miles
3 years or 36000 miles
5 years or 100000 miles
Horsepower
401 @ 5200 RPM
355 @ 5600 RPM
400 @ 5800 RPM
Engine
V8, 6.6 Liter
V8, EcoTec3, DFM, 5.3 Liter
V8, 5.6 Liter
Drivetrain
2WD
4WD
4WD

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