Skip to content
Vehicle Compare

2023 GMC Sierra HD

3500HD SLT vs. 2500HD AT4

$2,200 more

~$43/mo more over 60 months at 6.5% APR (estimate, not a quote)

7 differences · 86 the same

Family Score is about the same between these two - the extra cost mainly buys equipment and comfort, not a meaningfully safer or more reliable vehicle.

3500HD SLT

$64,400

46Family Score

Last verified September 8, 2026

2500HD AT4

$66,600

47Family Score

Last verified September 8, 2026

Every tracked spec, 93 in all

Pricing

MSRP$64,400$66,600
Destination Fee$1,895$1,895
Used Price (3yr, est.)$47,205$48,818
Used Price (5yr, est.)$42,375$43,823
Depreciation (5yr, est.)34.2%34.2%

Powertrain

EngineGASGAS
Drivetrain4WD4WD
Horsepower401 hp401 hp
Torque464 lb-ft464 lb-ft
Transmission6-speed automatic6-speed automatic
MPG——
Electric Range——
Max Range——
Fuel Tank——
Regen Braking Paddles

Interior(sign up to see values)

Seating
2nd Row Type
3rd Row Type
Cargo (max)
Cargo (behind 3rd row)
Cargo (behind 2nd row)
2nd Row Legroom
3rd Row Legroom
2nd Row Folds Flat
2nd Row Removable
3rd Row Folds Flat
3rd Row Removable
Seating Notes

Comfort(sign up to see values)

Heated Seats (Row 1)
Heated Seats (Row 2)
Ventilated Seats (Row 1)
Ventilated Seats (Row 2)
Heated Steering Wheel
Massaging Seats (Row 1)
Massaging Seats (Row 2)
Leather Upholstery
Power Liftgate
Panoramic Sunroof
Captain's Chairs (Row 2)
Head-Up Display
Climate Zones
Rear Climate Controls
2nd Row Air Vents
3rd Row Air Vents
Power Seats (Row 1)
Power Seats (Row 2)
Power Seats (Row 3)
Hands-Free Liftgate
Power Sliding Doors
Hands-Free Sliding Doors
Ambient Lighting
Leg Rest Ottomans (Row 2)
Rear Sunshades
Comfort Notes

Technology(sign up to see values)

Screen Size
Wireless CarPlay
Wireless Android Auto
Digital Gauge Cluster
Wireless Charging
360° Camera
Parking Sensors
Digital Rearview Mirror
OTA Updates
Remote Start
Phone Key
Satellite Radio
Built-In Navigation
Push Button Start
Wi-Fi Hotspot
Wired CarPlay
Wired Android Auto
Remote Start via App
Rain-Sensing Wipers
USB Ports (Front)
USB Ports (Row 2)
USB Ports (Row 3)
110V Household Outlet
Outlet Notes
Speaker Count
Premium Audio Brand
Built-In Dashcam
Rear Seat Camera
Rear Seat Intercom
Built-In Vacuum
Rear Seat Entertainment
Tech Notes

Driver Assistance(sign up to see values)

Adaptive Cruise
Lane Centering
Blind Spot Monitor
Rear Cross-Traffic
Highway Assist
Parking Assist
Auto High Beams
Traffic Sign Recognition
Rear Seat Reminder
Driver Assistance Notes

Exterior(sign up to see values)

Exterior Colors
Interior Colors
Fog Lights
Headlight Type
Roof Rails
Running Boards
Power Folding Mirrors
Spare Tire
Side Impact Airbags
Curtain Airbags
Active Grille Shutters
Exterior Notes

Towing(sign up to see values)

Tow Capacity
Max Payload
Tow Package Available
Trailer Sway Control
Trailer Backup Assist

Score(sign up to see values)

Match Score
Safety Score
Reliability Score
Maintenance Score
Fuel Economy Score
Interior Space Score
Technology Score
Comfort Score
Resale Value Score

See every spec, side by side

Unlock Full Comparison