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  3. Compare GMC Sierra 2500HD AT4 vs AT4X

Compare GMC Sierra 2500HD AT4 vs AT4X

$45,400 - $93,200
Price range (MSRP)
GMC Sierra 2500HD
GMC Sierra 2500HD For Sale
TBC
City/Hwy
401 hp
Horsepower
8.0
GMC Sierra 2500HD Review and Specs
Select configuration:
GMC Sierra 2500HD AT4
$70,100
Starting Price (MSRP)
GMC Sierra 2500HD AT4 For Sale
Select configuration:
GMC Sierra 2500HD AT4X
$82,800
Starting Price (MSRP)
GMC Sierra 2500HD AT4X For Sale
Select configuration:
What are the differences between the GMC Sierra 2500HD AT4 and AT4X?

Overview

Engine
6.6L V8 Gas
6.6L Turbo V8 Diesel (+$9,490)
Engine
6.6L V8 Gas
6.6L Turbo V8 Diesel (+$9,490)
Transmission
10-Speed Automatic
Transmission
10-Speed Automatic
Drivetrain
Four-Wheel Drive
Drivetrain
Four-Wheel Drive
Fuel Tank Capacity
36 gallons
Fuel Tank Capacity
36 gallons
Seating Capacity
5 seater
Seating Capacity
5 seater

Performance Specs

Engine and Transmission

Engine
6.6L V8 Gas
6.6L Turbo V8 Diesel (+$9,490)
6.6L V8 Gas
6.6L Turbo V8 Diesel (+$9,490)
Horsepower
401 hp @ 5200 rpm
401 hp @ 5200 rpm
Torque
464 lb-ft @ 4000 rpm
464 lb-ft @ 4000 rpm
Transmission
10-Speed Automatic
10-Speed Automatic
Drivetrain
Four-Wheel Drive
Four-Wheel Drive

Weight and Towing

Maximum Towing Capacity
20,000 lbs
20,000 lbs
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Fuel and MPG

Fuel Tank

Fuel Tank Capacity
36 gallons
36 gallons

Dimensions and Measurement

Exterior Dimensions

Length
250.75 in
250.75 in
Height
79.82 in
82.68 in
Max Width
81.85 in
81.85 in
Wheelbase
159 in
159 in

Interior Space

Seating Capacity
5 seater
5 seater
Front Seat Leg Room
44.53 in
44.53 in
Front Seat Headroom
43.03 in
43.03 in
Front Seat Shoulder Room
66.02 in
66.02 in
Front Seat Hip Room
61.18 in
61.18 in
Rear Seat Leg Room
43.4 in
43.4 in
Rear Seat Headroom
40.12 in
40.12 in
Rear Seat Shoulder Room
65.3 in
65.3 in
Rear Seat Hip Room
60.24 in
60.24 in

Cargo Box Dimensions

Box Length (Floor)
82.2 in
82.2 in
Box Width (Floor)
71.4 in
71.4 in
Box Width (Wheelhousings)
51.85 in
51.85 in
Box Height (Area)
21 in
21 in
Cargo Volume
69.5 ft³
69.5 ft³

Wheels and Suspension

Steering

Steering Type
Pwr Recirculating Ball
Pwr Recirculating Ball
Turning Diameter
52.7 ft
51.8 ft

Wheels

Wheels Type
Aluminum Wheels
Aluminum Wheels
Front Wheel Size
20" x TBD
18" x 9"
Rear Wheel Size
20" x TBD
18" x 9"

Tires

Front Tire
LT275/65R20
LT305/70R18-126/123R
Rear Tire
LT275/65R20
LT305/70R18-126/123R
Spare Tire
LT275/70R18
LT305/70R18-126/123R

Colors and Materials

Standard Interior Materials

  • Jet Black with Kalahari accents, Perforated Front Leather seat trim
  • Obsidian Rush, Full Grain Leather seat trim

Features and Options

Infotainment

Bluetooth Connection
Standard
Standard
Premium Sound System
Standard
Standard
Satellite Radio
Standard
Standard
Smart Device Integration
Standard
Standard
WiFi Hotspot
Standard
Standard
Auxiliary Audio Input
Standard
Standard
MP3 Player
Standard
Standard

Interior Trim

Leather Seats
Standard
Standard
Leather Steering Wheel
Not Available
Standard
Sun/Moonroof
Optional
Standard

Comfort

Head-Up Display
Optional
Standard
Steering Wheel Audio Controls
Standard
Standard
Power Mirror(s)
Standard
Standard
A/C
Standard
Standard
Adaptive Cruise Control
Optional
Standard
Climate Control
Standard
Standard
Cooled Front Seat(s)
Standard
Standard
Cruise Control
Standard
Standard
Heated Front Seat(s)
Standard
Standard
Heated Rear Seat(s)
Standard
Standard
Heated Steering Wheel
Standard
Standard
Keyless Entry
Standard
Standard
Multi-Zone A/C
Standard
Standard
Power Driver Seat
Standard
Standard
Power Passenger Seat
Standard
Standard
Remote Engine Start
Standard
Standard
Seat Memory
Standard
Standard
Universal Garage Door Opener
Optional
Standard
Seat-Massage
Not Available
Standard
Keyless Start
Standard
Standard
Telematics
Standard
Standard

Safety

Safety Features

Back-Up Camera
Standard
Standard
Cross-Traffic Alert
Standard
Standard
Rear Parking Aid
Standard
Standard
Blind Spot Monitor
Standard
Standard
Lane Departure Warning
Standard
Standard
ABS
Standard
Standard
Tire Pressure Monitor
Standard
Standard
Stability Control
Standard
Standard
Traction Control
Standard
Standard

Airbags

Driver Air Bag
Standard
Standard
Front Head Air Bag
Standard
Standard
Front Side Air Bag
Standard
Standard
Passenger Air Bag
Standard
Standard
Rear Head Air Bag
Standard
Standard

Warranty

Warranty Summary

Basic
3 Years / 36,000 Miles
3 Years / 36,000 Miles
Corrosion
3 Years / 36,000 Miles
3 Years / 36,000 Miles
Drivetrain Note
3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Drivetrain
5 Years / 60,000 Miles
5 Years / 60,000 Miles
Maintenance Note
First Visit: 12 Months/12,000 Miles
First Visit: 12 Months/12,000 Miles
Roadside Assistance Note
3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
Roadside Assistance
5 Years / 60,000 Miles
5 Years / 60,000 Miles
Rust-Through
6 Years / 100,000 Miles
6 Years / 100,000 Miles
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