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GMC
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Models
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Sierra
2021 GMC Sierra
United States
Gasoline
2WD
Pickup
Updated Aug 24, 2026
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Specifications
Vehicle Details
Powertrain
Engine & Performance
Exterior
Interior
Features
Safety & Security
Other
Vehicle Details
Year
2021
Make
GMC
Model
Sierra
Body Style
Pickup
Generation
5th Generation
Doors
4
Fuel
Gasoline
Drivetrain
2WD
Transmission
Automatic, 10-speed
Powertrain
Engine Name
6.2 V8 Hydra-Matic
Engine Configuration
V
Power (hp)
426 hp
Power (kW)
313 kW
Engine & Performance
Engine
Engine Configuration
Engine Configuration
V-Engine
Transmission & Drivetrain
Transmission
Automatic, 10-speed
Fuel
General › Fuel Cap Position
Rear
Left
General
Lockable Fuel Cap
Yes
Brakes
Parking Brake
Electric
Front Brakes
Disc Brakes
Rear Brakes
Disc Brakes
Front Brakes
Cooling
Ventilated
Exterior
Chassis & Body
Chassis
Chassis
Pickup
Pillars
A-C
Chassis Construction
Body-on-Frame
Protective Moldings
Yes
Chassis › Protective Moldings
Wheel Arches
Yes
Doors
Interior
Equipment
Instrument Cluster
Trip Computer
Yes
Head-up Display (HUD)
Optional
Speedometer
Analogue
Tachometer
Analogue
Fuel Gauge
Analogue
Voltmeter
Analogue
Features
Comfort Features
Keyless Entry
Yes
Keyless Start
Yes
Garage Remote Control
Optional
Cruise Control
Yes
Cameras
Rear
Voice Control
Phone
Wireless Phone Charger
Safety & Security
Seat Belt
Type of Belt
Three-Point-Belt
Front Seats
Outer Rear Seats
Centre Rear Seat
Rear Centre Seat Belt
Yes
Seat Belt Colour
Black
Feature
Driver
Passenger
Other
Car Classification
American Classification
Full-Size Pickup Truck
British Classification
Pick-up
Australian Classification
Pickup
European Segment
J-Segment JD-Segment
Car.info Classification
Pickup
GMC
284 vehicles
Front Doors
Conventional
Rear Doors
Conventional
Door Handles
Pull-out
Equipment
Side Mirrors
Mirror Type
Conventional
Adjustments
Electrical
Folding
Electrical
Automatic Anti-glare
Driver side
User Memory
Yes
Heated
Yes
Turning Signal
Optional
Windscreen Wipers
Lights
Main Beam
LED
Low Beam
LED
Rear Lights
LED
Daytime Running Light
LED
Fog Lights
Yes
Fog Lights
Front
LED
LED Bar
Optional
Automatic Headlight Activation
Rims & Tires
Tire Pressure Monitoring System (TPMS)
Direct
Rim Material
Aluminium
Number of Spokes
6
Rim Type
Disc Wheel
Spare Wheel
Full-size (Steel)
Oil Pressure
Analogue
Coolant Temperature
Analogue
Odometer Limit
1,000,000 km/miles
Compass
Yes
Instrument Cluster › Trip Computer
Display
4.2 - 8"
Instrument Cluster › Trip Computer › Display
Type
Colour
Shape
Square
Climate Control
Climate Control
Automatic
Number of Climate Zones
2
Air Condition
Yes
Pollen Filter
Yes
Outside Temperature Indicator
Yes
Controls
Buttons
Rotary Dials
Connectivity
Radio
AM
FM
XM
HD Radio
App-Connect
Android Auto
Apple CarPlay (Wireless)
Bluetooth
Phone
Audio
WiFi
Yes
Connectivity › Media Format
Memory Card Reader
SD
Connectivity › Media Inputs
AUX
Front
USB
USB-C
Connectivity › Media Inputs › USB
Placement
Front
Armrest Hatch/Mid-console
Rear
Number of Ports
6 pcs
Displays
Center Display
8"
Center Display Controls
Touchscreen
Displays › Center Display
Type
Colour
Speakers
Total Number of Speakers
6 - 7 pcs
Subwoofer
Optional
Rear-view Mirror
Adjustments
Mechanical
Anti-glare
Automatic
Interior Storage › Storage Compartments
Glove Compartment
Yes
Armrest Hatch
Front
Under Seats
Optional
Door
Driver Side
Passenger Side
Rear
Interior Storage › Storage Compartments › Under Seats
Rear
Optional
Interior Storage
Cup Holders
Yes
Interior Storage › Cup Holders
Front
2
Rear
2
Interior Storage › Cup Holders › Front
Placement
Middle Console
Other Equipment
Make-up Mirror
Driver Side
Passenger Side
Clock
Yes
12V Outlet
Front
Rear
110V Outlet
Front
Carpets
Front
Other Equipment › Clock
Digital
Center Display
Other Equipment › Carpets
Material
Rubber
Colour
Black
Steering Wheel
Multifunction Steering Wheel
Yes
Heated
Yes
Power Steering
Electric
Adjustments
Tilt
Telescope
Number of Spokes
4
Material
Leather
Colour
Black
Multifunction Steering Wheel
Design
Transmission Knob Material
Plastic
Pedals
Standard
Colour
Brown
Seats
Front Seats › Adjustments, Driver
Seat Depth
Powered
Seat Height
Powered
Cushion Tilt
Powered
Backrest Angle
Powered
Lumbar Support
Powered
Headrest, Height
Manual
Front Seats › Adjustments, Passenger
Seat Depth
Optional
Cruise Control
Adaptive Cruise Control
Optional
Wireless Phone Charger
Front
Optional
Other Features
GPS
Optional
Start & Stop
Yes
Horn
Dual Note
GPS
USB
Optional
Accessories
Tool Kit and Jack
Optional
Tire Repair Kit
Yes
Fire Extinguisher
Optional
Warning Triangle
Optional
First Aid Kit
Optional
Trunk Modules
Optional
Bicycle Holder
Optional
Portable Cooling Box
Optional
Rear
Seat Belt Reminder
Driver
Yes
Passenger
Yes
Rear
-
Belt Pretensioner
Driver
Yes
Passenger
Yes
Rear
-
Assist Systems
Electronic Stability Control (ESC)
Yes
Forward Collision Warning (FCW)
Optional
Rear Cross-Traffic Alert (RCTA)
Optional
Lane Assist System
Optional
Hill Descent Control (HDC)
Optional
Trailer Assist
Yes
Trailer Stability Assist (TSA)
Yes
Brake Systems
Autonomous Emergency Brake System (AEB)
Optional
Anti-lock Braking System (ABS)
Four-channel
Traction Control System (TCS)
Yes
Electronic Brakeforce Distribution (EBD)
Yes
Differential Lock
Electronic
Sensors
Parking Sensors
Optional
Blind Spot Detection (BLIS)
Optional
Pedestrian/Bicycle Detection
Optional
Parking Sensors
Front
Optional
Rear
Optional
Other Features
Immobiliser
Yes
Anti-theft Alarm
Optional
Central Locking
Yes
Immobiliser
Electronic
Yes
Safety Testing
General
Not Tested by Euro NCAP
Yes
Airbags
Feature
Driver
Passenger
Rear
Frontal Airbag
Driver
Yes
Passenger
Yes
Rear
-
Side Chest Airbag
Driver
Sierra
Model
14 variants
€67,000
MSRP · EUR
8.9
Body
Intermittent Control
Yes
Windows
Window Lifts, Front
Powered
Window Lifts, Rear
Powered
Heated Windows
Optional
Heat-Insulating Windows
Front
First Row
Second Row
Rear
Tinted Windows
Optional
Rear Windows, Sliding
Optional
Windows › Window Lifts, Features
One-touch up/down
Driver
Passenger
Rear
Windows › Heated Windows
Rear
Optional
Windows › Tinted Windows
Second Row
Optional
Rear Window
Optional
Other Equipment
Sunroof
Optional
Tow Hitch
Stationary
Tow Hook
Front
Antenna
Shark Fin
Windblocker
Optional
Mud Flaps
Optional
Side Steps
Optional
Other Equipment › Sunroof
Tinted Glass
Optional
Other Equipment › Mud Flaps
Front
Optional
Rear
Optional
Other Equipment › Side Steps
Stationary
Optional
Optional
Menu Navigation
Buttons
Scrolling Wheel
Cruise Control
Activate/Deactivate
Speed Up/Down (Buttons)
Resume
Media
Yes
Multifunction Steering Wheel › Media
Voice Command
Yes
Answer Phone
Yes
Powered
Seat Height
Powered
Cushion Tilt
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
Ventilated Seats
Optional
Front Seats › Heated Seats
Areas
Cushion
Backrest
Front Seats › Ventilated Seats
Driver
Optional
Passenger
Optional
Second Seat Row
Armrest
Yes
Collapsible
Manual
Number of Seats
3
Type of Seat
Adult
Second Seat Row › Collapsible
Backrest Release
On Top of Backrest
Split Fold Ratio
60/40
Second Seat Row › Headrests
Outer Seats
Height Adjustment
Centre Seat
Yes
Colour & Material
Upholstery
Leather (Perforated)
Stitching Colour
Black
Belt Load Limiter
Driver
Yes
Passenger
Yes
Rear
-
Yes
Passenger
Yes
Rear
-
Curtain Airbag
Driver
Yes
Passenger
Yes
Rear
Yes
Pickup
Variant
Sierra Standard
2001–2026
Sierra Pickup Generations
7 of 9
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5th Generation
2019–2021
Year
2021
Powertrain
6.2 V8 Hydra-Matic
Horsepower
426 hp
Drivetrain
2WD
Fuel
Transmission
Automatic, 10-speed
Gasoline
Pickup
2WD
Gasoline