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2018 GMC Sierra

United States Diesel 4WD PickupUpdated Aug 24, 2026

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Specifications

Exterior

Chassis & Body

Chassis

Chassis: Pickup
Pillars: A-B
Chassis Construction: Body-on-Frame
Protective Moldings: Yes

Chassis › Protective Moldings

Sides: Mid-Strip
Colour: Painted

Doors

Front Doors: Conventional
Door Handles: Pull-out

Platform

General Motors Platforms: GMT Platform (GMT K2XX)

Equipment

Side Mirrors

Mirror Type: Conventional
Adjustments: Electrical
Folding: Electrical
Automatic Anti-glare: Driver side
Heated: Yes
Turning Signal: Yes
House Colour: Chrome

Windscreen Wipers

Intermittent Control: Yes

Windows

Window Lifts, Front: Powered
Heated Windows: Rear
Heat-Insulating Windows: Front
First Row
Rear
Tinted Windows: Optional
Safety Glass: Yes
Rear Windows, Sliding: Optional

Windows › Window Lifts, Features

One-touch up/down: Driver
Passenger

Windows › Tinted Windows

Rear Window: Optional

Windows › Safety Glass

Front: Laminated
Side: Tempered
Rear: Tempered

Other Equipment

Tow Hook: Front
Antenna: Whip
Mud Flaps: Optional
Side Steps: Optional

Other Equipment › Mud Flaps

Front: Optional
Rear: Optional

Other Equipment › Side Steps

Stationary: Optional

Interior

Equipment

Instrument Cluster

Trip Computer: Yes
Speedometer: Analogue
Tachometer: Analogue
Fuel Gauge: Analogue
Voltmeter: Analogue
Oil Pressure: Analogue
Coolant Temperature: Analogue
Odometer Limit: 1,000,000 km/miles

Instrument Cluster › Trip Computer

Display: 4.2"

Instrument Cluster › Trip Computer › Display

Type: Colour
Shape: Square

Climate Control

Air Condition: Yes
Pollen Filter: Yes
Outside Temperature Indicator: Yes
Controls: Buttons
Rotary Dials

Connectivity

Radio: AM
FM
XM
HD Radio
Internet Radio
Media Format: CD
MP3
App-Connect: Android Auto
Apple CarPlay (Wired)
Bluetooth: Phone
Audio
Cellular Network: 5G
4G
3G
WiFi: Yes

Connectivity › Media Inputs

AUX: Armrest Hatch/Mid-console
USB: USB-A

Connectivity › Media Inputs › USB

Placement: Armrest Hatch/Mid-console
Number of Ports: 2 pcs

Displays

Center Display: 8"
Center Display Controls: Touchscreen
Buttons
Rotary Dial

Displays › Center Display

Type: Colour

Speakers

Total Number of Speakers: 4 pcs

Rear-view Mirror

Adjustments: Mechanical
Rear-view Mirror: Mirror Type: Standard

Interior Storage › Storage Compartments

Glove Compartment: Lockable (Manual)
Armrest Hatch: Front
Sunglass Compartment: Yes
Door: Driver Side
Passenger Side

Interior Storage

Cup Holders: Yes

Interior Storage › Cup Holders

Front: 2
3

Interior Storage › Cup Holders › Front

Placement: Middle Console

Lights

Read Light: Front
Guide Light: Entry Guard

Other Equipment

Make-up Mirror: Driver Side
Passenger Side
Clock: Yes
12V Outlet: Front
110V Outlet: Front
Carpets: Front
Ashtray: Optional
Cigarette Lighter: Optional

Other Equipment › Clock

Digital: Center Display

Other Equipment › Carpets

Material: Rubber
Colour: Black

Other Equipment › Ashtray

Front: Optional

Seats

Front Seats › Adjustments, Driver

Seat Depth: Powered
Seat Height: Powered
Backrest Angle: Powered
Lumbar Support: Powered
Headrest, Height: Manual

Front Seats › Adjustments, Passenger

Seat Depth: Powered
Seat Height: Powered
Backrest Angle: Powered
Lumbar Support: Powered
Headrest, Height: Manual

Front Seats

Power Seat, Driver: Yes
Power Seat, Passenger: Yes
Heated Seats: Driver
Passenger
Armrest: Middle

Front Seats › Power Seat, Driver

User Memory: Yes

Front Seats › Heated Seats

Areas: Cushion
Backrest

Colour & Material

Upholstery: Leather

Features

Safety & Security