2021 GMC Sierra 1500 AT4 Specs

GMC Sierra 1500

2021 GMC Sierra 1500 4WD Crew Cab 147" AT4 powered by 5.3-liter V8 Gas Engine with 10-Speed Automatic transmission.

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Overview
Select configuration:
TBC
Starting Price (MSRP)
Engine
5.3-liter V8 Gas
Transmission
10-Speed Automatic
Drivetrain
Four-Wheel Drive
Body Type
Truck
Seating capacity
5 seater
Trunk Volume
TBC
Fuel Economy
City: 16 MPG
Hwy: 21 MPG

Performance Specs

Engine and Transmission

  • Engine
    5.3-liter V8 Gas
  • Horsepower
    355 hp @ 5600 rpm
  • Torque
    383 lb-ft @ 4100 rpm
  • Transmission
    10-Speed Automatic
  • Drivetrain
    Four-Wheel Drive

Steering

  • Steering Type
    Electric Rack & Pinion
  • Turning Diameter
    46.3 ft

Wheels

  • Wheels Type
    Aluminum Wheels
  • Front Wheel Size
    18" x 8.5"
  • Rear Wheel Size
    18" x 8.5"

Tires

  • Front Tire
    265/65R18SL
  • Rear Tire
    265/65R18SL
  • Spare Tire
    265/70R17SL

Fuel and MPG

Fuel Economy

  • Combined
    18 MPG
  • City
    16 MPG
  • Highway
    21 MPG

Emissions

  • CO2 Emissions @ 15K mi/year
    9.8 (2020) Tons/yr

Fuel Tank

  • Fuel Tank Capacity
    24 gallons
  • Cruising Range City
    384 miles
  • Cruising Range Highway
    504 miles

Dimensions and Measurement

Exterior Dimensions

  • Length
    231.72 in
  • Height
    78.35 in
  • Max Width
    81.24 in
  • Wheelbase
    147.53 in

Interior Space

  • Seating Capacity
    5 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
    65.16 in
  • Rear Seat Hip Room
    60.24 in

Weight and Towing

  • Maximum Towing Capacity
    9,800 lbs

Colors and Materials

Standard Interior Materials

  • Jet Black with Kalahari accents, Perforated leather front seat trim

Features and Options

Infotainment

  • HD Radio
    Standard
  • Bluetooth Connection
    Standard
  • Hard Disk Drive Media Storage
    Not Available
  • Premium Sound System
    Standard
  • Satellite Radio
    Standard
  • Smart Device Integration
    Standard
  • WiFi Hotspot
    Standard
  • Auxiliary Audio Input
    Standard
  • Entertainment System
    Not Available
  • MP3 Player
    Standard

Interior Trim

  • Bucket Seats
    Not Available
  • Cloth Seats
    Standard
  • Leather Seats
    Standard
  • Leather Steering Wheel
    Standard
  • Premium Synthetic Seats
    Standard
  • Vinyl Seats
    Standard
  • Woodgrain Interior Trim
    Not Available
  • Sun/Moonroof
    Standard

Comfort

  • Head-Up Display
    Standard
  • Navigation System
    Standard
  • Steering Wheel Audio Controls
    Standard
  • Power Liftgate
    Not Available
  • Power Mirror(s)
    Standard
  • A/C
    Standard
  • Adaptive Cruise Control
    Standard
  • Automatic Parking
    Not Available
  • Climate Control
    Standard
  • Cooled Front Seat(s)
    Standard
  • Cooled Rear Seat(s)
    Not Available
  • Cruise Control
    Standard
  • Hands-Free Liftgate
    Not Available
  • 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
  • Remote Trunk Release
    Not Available
  • Seat Memory
    Standard
  • Universal Garage Door Opener
    Standard
  • Seat-Massage
    Not Available
  • Rear A/C
    Not Available
  • Keyless Start
    Standard
  • Navigation from Telematics
    Not Available
  • Telematics
    Standard

Additional Packages

AT4 CarbonPro Edition

includes Unique Grille Surround with Black Chrome Finish, AT4 Carbon Hard Badge, Carbon Composite Bed, (PDV) MultiPro Audio System by Kicker and Black dual exhaust tips. Wheels may be upgraded to (NZQ) 20" 6-spoke Carbon Grey painted aluminum wheels (Requires Crew cab short bed TK10543 model and (L87) 6.2L EcoTec3 V8 engine or (LM2) Duramax 3.0L Turbo-Diesel I6 engine and (PDG) AT4 Premium Package. Requires one of the following exterior colors, (GBA) Onyx Black, (GAZ) Summit White, (G9K) Satin Steel Metallic or (GB8) Ebony Twilight Metallic. Not available with and deletes (CGN) spray-on bedliner. Not available with and deletes (B1J) rear wheelhouse liners. Not available with (NZH) 20" machined aluminum with Carbon Grey Metallic accents wheels. (VXW) AT4 high clearance step can be substituted with (S6L) Sport Step, Black, LPO but no other assist steps are available.) AT4 CarbonPro Edition AT4 Preferred Package, Universal Home Remote Rear sliding window 8" diagonal Premium GMC Infotainment with navigation1 Bose®2 Premium Audio System Wireless charging3 Driver Alert Package I Front and Rear Park Assist 4 Lane Change Alert with Side Blind Zone4 Rear Cross Traffic Alert4 CarbonPro fender applique and CarbonPro (Carbon Fiber Composite) Bed MultiPro™ Audio System by Kicker 18" LT275/65R18C MT blackwall Goodyear Wrangler DuraTrac tires AT4 high clearance step May require additional optional equipment

AT4 Preferred Equipment Group

includes standard equipment

AT4 Preferred Package

includes (UG1) Universal Home Remote, (A48) rear sliding power window, (IOT) 8" diagonal Premium GMC Infotainment with navigation, (UQA) Bose Premium Audio System and (K4C) Wireless Charging (Included with (PDG) AT4 Premium Package.) AT4 Preferred Package Wireless Charging1 Universal Home Remote 8" diagonal Premium GMC Infotainment with Navigation2 Bose®3 Premium Sound System with Richbass® woofer Rear sliding power window

AT4 Premium Package

includes (PDO) AT4 Preferred Package, (R3O) LT275/65R18C MT blackwall Goodyear Wrangler DuraTrac tires, (PQB) Driver Alert Package I and (VXW) AT4 high clearance step (Available to upgrade to (QAE) 275/60R20SL all-terrain, blackwall tires or (QFV) LT265/60R20 MT blackwall Goodyear Wrangler Territory tires with (NZH) 20" machined aluminum with Carbon Grey Metallic accents wheels. (VXW) AT4 high clearance step can be substituted with (S6L) Sport Step, Black, LPO but no other assist steps are available.) AT4 Premium Package AT4 Preferred Package Universal Home Remote Rear sliding power window 8" diagonal Premium GMC Infotainment with Navigation1 Bose®2 Premium Audio System with Richbass® woofer Wireless Charging3 Driver Alert Package I Front and Rear Park Assist 4 Lane Change Alert with Side Blind Zone Alert4 Rear Cross Traffic Alert4 18" LT275/65R18C MT blackwall Goodyear Wrangler DuraTrac tires AT4 high clearance step

Driver Alert Package I

includes (UD5) Front and Rear Park Assist, (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert (Includes Perimeter Lighting. Included with (PDG) AT4 Premium Package.) Driver Alert Package I Lane Change Alert with Side Blind Zone Alert1 Rear Cross Traffic Alert1 Front and Rear Park Assist1 Perimeter Lighting May require additional optional equipment

Driver Alert Package II

includes (UEU) Forward Collision Alert, (UHX) Lane Keep Assist/Lane Departure Warning, (UHY) Automatic Emergency Braking, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam headlamps, (KSG) Adaptive Cruise Control and (UE4) Following Distance Indicator (Requires (PQB) Driver Alert Package I. Includes (HS1) Safety Alert Seat.) Driver Alert Package II Lane Keep Assist with Lane Departure Warning1 Automatic Emergency Braking1 Front Pedestrian Braking1 Forward Collision Alert1 Following Distance Indicator1 Adaptive Cruise Control - Camera1 Safety Alert Seat1 IntelliBeam® May require additional optional equipment

LPO, Performance Upgrade Package

includes (5W7) Performance Air Intake System, LPO and (WBC) Cat-Back Performance Exhaust, LPO, (dealer-installed) (Requires (L87) 6.2L EcoTec3 V8 engine. Included with (PCJ) Off-Road Performance Package.) Performance Upgrade Package Performance Air Intake System Cat-Back Performance Exhaust May require additional optional equipment

Off-Road Performance Package

includes (PDM) Performance Upgrade Package, LPO, (R3O) LT275/65R18C MT blackwall Goodyear Wrangler DuraTrac tires and (RT5) 18" machined aluminum with Dark Grey accents (Requires (L87) 6.2L EcoTec3 V8 engine. May substitute wheels and tires to (NZQ) 20" 6-spoke Carbon Grey painted aluminum wheels or (NZH) 20" machined aluminum wheels with (QFV) LT265/60R20 MT blackwall Goodyear Wrangler Territory tires.) Off-Road Performance Package 6.2L EcoTec3 V8 engine 18" Goodyear Duratrac® tires 18" machined aluminum wheels with Dark Gray accents Performance Upgrade Package Performance Air Intake System Cat-Back Performance Exhaust

Technology Package

includes (UVS) HD Surround Vision, (DRZ) Rear Camera Mirror, (UVN) Bed View Camera and (UV6) Multicolor 15" Diagonal Head-Up Display (Requires (PDJ) Driver Alert Package II and (PDO) AT4 Preferred Package. Includes (UHS) 8" Digital Driver information Center.) Technology Package HD Surround Vision1 with Two Trailer View Camera Provisions Rear Camera Mirror1 Multi-color 15" Diagonal Head-Up Display1 Bed View Camera1 8" diagonal Digital Driver Information Center on SLT and AT4 May require additional optional equipment

Safety

Safety Features

  • Back-Up Camera
    Standard
  • Cross-Traffic Alert
    Standard
  • Rear Parking Aid
    Standard
  • Blind Spot Monitor
    Standard
  • Lane Departure Warning
    Standard
  • Lane Keeping Assist
    Standard
  • ABS
    Standard
  • Night Vision
    Not Available
  • Tire Pressure Monitor
    Standard
  • Brake Assist
    Not Available
  • Stability Control
    Standard
  • Traction Control
    Standard

US NHTSA crash test result

  • Overall Rating
  • Frontal Barrier Crash Rating
  • Side Crash Rating
  • Rollover Rating

Airbags

  • Driver Air Bag
    Standard
  • Front Head Air Bag
    Standard
  • Front Side Air Bag
    Standard
  • Knee Air Bag
    Not Available
  • Passenger Air Bag
    Standard
  • Rear Head Air Bag
    Standard
  • Rear Side Air Bag
    Not Available
  • Seatbelt Air Bag
    Not Available

Warranty

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 2021 Warranty
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