Compare GMC Sierra 3500HD AT4 vs Denali vs SLT

$41,400 - $85,050

Price range (MSRP)

GMC Sierra 3500HD For Sale

TBC

City/Hwy

401 hp

Horsepower

8.3

GMC Sierra 3500HD Review and Specs

What are the differences between the GMC Sierra 3500HD AT4, Denali and SLT?

Engine

6.6L V8 Gas

Engine

6.6L V8 Gas

6.6L Turbo V8 Diesel (+$9,750)

Engine

6.6L V8 Gas

Transmission

6-Speed Automatic

10-Speed Automatic (Optional)

Transmission

6-Speed Automatic

10-Speed Automatic (Optional)

Transmission

6-Speed Automatic

10-Speed Automatic (Optional)

Drivetrain

Four-Wheel Drive

Drivetrain

Four-Wheel Drive

Drivetrain

Rear-Wheel Drive

Fuel Tank Capacity

36 gallons

Fuel Tank Capacity

36 gallons

Fuel Tank Capacity

36 gallons

Seating Capacity

5 seater

Seating Capacity

5 seater

Seating Capacity

6 seater

Engine and Transmission

Engine

6.6L V8 Gas

6.6L Turbo V8 Diesel (+$9,750)

6.6L V8 Gas

Horsepower

401 hp @ 5200 rpm

Torque

464 lb-ft @ 4000 rpm

Transmission

6-Speed Automatic

10-Speed Automatic (Optional)

6-Speed Automatic

10-Speed Automatic (Optional)

6-Speed Automatic

10-Speed Automatic (Optional)

Drivetrain

Four-Wheel Drive

Rear-Wheel Drive

Weight and Towing

Maximum Towing Capacity

20,000 lbs

Fuel Tank

Fuel Tank Capacity

36 gallons

Exterior Dimensions

Length

250.08 in

Height

80.87 in

Max Width

81.85 in

Wheelbase

158.94 in

Interior Space

Seating Capacity

5 seater

6 seater

Front Seat Leg Room

44.53 in

Front Seat Headroom

43.03 in

Front Seat Shoulder Room

66.02 in

Front Seat Hip Room

61.18 in

Rear Seat Leg Room

43.4 in

Rear Seat Headroom

40.12 in

Rear Seat Shoulder Room

65.3 in

Rear Seat Hip Room

60.24 in

Steering

Steering Type

Pwr Recirculating Ball

Turning Diameter

52.7 ft

Wheels

Wheels Type

Aluminum Wheels

Front Wheel Size

18" x 8"

20" x 8.5"

18" x 8"

Rear Wheel Size

18" x 8"

20" x 8.5"

18" x 8"

Tires

Front Tire

LT275/70R18

LT275/65R20

LT275/70R18

Rear Tire

LT275/70R18

LT275/65R20

LT275/70R18

Spare Tire

LT275/70R18

Standard Interior Materials

Jet Black with Kalahari accents, Perforated Front Leather seating surfaces

Dark Walnut/Dark Ash Grey, Forge Perforated Leather seating surfaces
Jet Black, Forge Perforated Leather seating surfaces

Dark Walnut/Slate, Perforated leather-appointed front outboard seating positions
Jet Black, Perforated leather-appointed front outboard seating positions

Infotainment

Bluetooth Connection

Standard

Premium Sound System

Standard

Satellite Radio

Standard

Smart Device Integration

Standard

WiFi Hotspot

Standard

Auxiliary Audio Input

Standard

MP3 Player

Standard

Interior Trim

Bucket Seats

Not Available

Standard

Leather Seats

Standard

Sun/Moonroof

Standard

Optional

Standard

Comfort

Head-Up Display

Standard

Optional

Not Available

Navigation System

Standard

Steering Wheel Audio Controls

Standard

Power Mirror(s)

Standard

A/C

Standard

Climate Control

Standard

Cooled Front Seat(s)

Standard

Cruise Control

Standard

Heated Front Seat(s)

Standard

Heated Rear Seat(s)

Standard

Heated Steering Wheel

Standard

Keyless Entry

Standard

Multi-Zone A/C

Standard

Power Driver Seat

Standard

Power Passenger Seat

Standard

Remote Engine Start

Standard

Seat Memory

Standard

Universal Garage Door Opener

Standard

Keyless Start

Standard

Telematics

Standard

Safety Features

Back-Up Camera

Standard

Cross-Traffic Alert

Standard

Rear Parking Aid

Standard

Blind Spot Monitor

Standard

Lane Departure Warning

Standard

ABS

Standard

Tire Pressure Monitor

Standard

Stability Control

Standard

Traction Control

Standard

Airbags

Driver Air Bag

Standard

Front Head Air Bag

Standard

Front Side Air Bag

Standard

Passenger Air Bag

Standard

Rear Head Air Bag

Standard

Warranty Summary

Basic

3 Years / 36,000 Miles

Corrosion

3 Years / 36,000 Miles

Drivetrain Note

HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles

Drivetrain

5 Years / 60,000 Miles

Maintenance Note

1 Year/1 Visit

Roadside Assistance Note

HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles

Roadside Assistance

5 Years / 60,000 Miles

Rust-Through

6 Years / 100,000 Miles

Warranty Note

Preliminary 2023 Warranty

Compare GMC Sierra 3500HD AT4 vs Denali vs SLT

Overview

Performance Specs

Engine and Transmission

Weight and Towing

Fuel and MPG

Fuel Tank

Dimensions and Measurement

Exterior Dimensions

Interior Space

Wheels and Suspension

Steering

Wheels

Tires

Colors and Materials

Standard Interior Materials

Features and Options

Infotainment

Interior Trim

Comfort

Safety

Safety Features

Airbags

Warranty

Warranty Summary