2021 GMC Sierra 1500 AT4 specs & colors

Crew Cab Pickup

Change trim

MSRP

2WD Reg Cab 140" $30,100
2WD Double Cab 147" $34,000
4WD Reg Cab 140" $34,700
2WD Crew Cab 147" $36,400
4WD Double Cab 147" $37,300
4WD Crew Cab 147" $39,700
4WD Crew Cab 157" $40,000
2WD Double Cab 147" SLE $41,400
2WD Double Cab 147" Elevation $43,100
2WD Crew Cab 147" SLE $43,800
4WD Double Cab 147" Elevation w/3VL $44,600
4WD Double Cab 147" SLE $44,700
2WD Crew Cab 147" Elevation $45,700
4WD Double Cab 147" Elevation w/3SB $46,400
4WD Crew Cab 147" SLE $47,100
4WD Crew Cab 147" Elevation w/3VL $47,200
4WD Crew Cab 157" SLE $47,400
2WD Crew Cab 147" SLT $47,500
4WD Crew Cab 147" Elevation w/3SB $49,000
4WD Crew Cab 157" Elevation $49,300
4WD Crew Cab 147" SLT $50,800
4WD Crew Cab 157" SLT $51,100
4WD Crew Cab 147" AT4 $54,700
2WD Crew Cab 147" Denali $55,800
4WD Crew Cab 157" AT4 $55,900
4WD Crew Cab 147" Denali $59,300
4WD Crew Cab 157" Denali $59,600

Change trim

$54,700

Starting MSRP
Current Listing Price

Showing the 2021 GMC Sierra 1500 4WD Crew Cab 147" AT4

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Color options

Exterior

Interior

Jet Black with Kalahari accents

Packages

AT4 Preferred Equipment Group

$0

Starting MSRP

includes standard equipment

Technology Package

$2,075

Starting MSRP

includes (UVS) HD Surround Vision
(DRZ) Rear Camera Mirror
(UVN) Bed View Camera and (UV6) Multicolor 15" Diagonal Head-Up DisplayIncludes (UHS) 8" Digital Driver information Center.)

Driver Alert Package II

$1,095

Starting MSRP

includes (UEU) Forward Collision Alert
(UHX) Lane Keep Assist/Lane Departure Warning
(UHY) Automatic Emergency Braking

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AT4 CarbonPro Edition

$1,070

Starting MSRP

includes Unique Grille Surround with Black Chrome Finish
AT4 Carbon Hard Badge
Carbon Composite Bed

LPO, Cargo Convenience Package

$515

Starting MSRP

includes (S1O) LPO
console-mounted safe and (VBJ) rear under seat storage
LPO

Driver Alert Package I

$890

Starting MSRP

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.

AT4 Value Package

$2,605

Starting MSRP

includes (PDO) AT4 Preferred Package
(R3O) LT275/65R18C MT blackwall Goodyear Wrangler DuraTrac tires
(PQB) Driver Alert Package

AT4 Premium Package

$3,700

Starting MSRP

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

AT4 Preferred Package

$1,420

Starting MSRP

includes (UG1) Universal Home Remote
(A48) rear sliding power window
(IOT) 8" diagonal Premium GMC Infotainment with navigation

Specifications

Front Wheel Material	Aluminum
Front Wheel Size	18 x 8.5 in
Rear Wheel Size	18 x 8.5 in
Spare Wheel Size	17 x -TBD- in
Spare Wheel Material	Steel
Rear Wheel Material	Aluminum

Estimated Battery Range	N/A mi
Fuel Economy Est-Combined	18 MPG
EPA Fuel Economy Est - City	16 MPG
Cruising Range - Hwy	504.00 mi
Cruising Range - City	384.00 mi
EPA Fuel Economy Est - Hwy	21 MPG

First Gear Ratio (:1)	4.69
Trans Type	10
Final Drive Axle Ratio (:1)	N/A
Trans Description Cont. Again	N/A
Third Gear Ratio (:1)	2.15
Seventh Gear Ratio (:1)	1.00
Fifth Gear Ratio (:1)	1.52
Fourth Gear Ratio (:1)	1.8
Reverse Ratio (:1)	4.86
Transfer Case Power Take Off	N/A
Sixth Gear Ratio (:1)	1.28
Trans Power Take Off	N/A
Transfer Case Gear Ratio (:1), High	1.0
Transfer Case Model	Magna
Eighth Gear Ratio (:1)	0.85
Ninth Gear Ratio (:1)	0.69
Drivetrain	Four Wheel Drive
Second Gear Ratio (:1)	2.98
Trans Description Cont.	Automatic
Transfer Case Gear Ratio (:1), Low	2.69
Tenth Gear Ratio (:1)	0.63

Drum - Rear (Yes or )	N/A
Brake ABS System (Second Line)	N/A
Rear Brake Rotor Diam x Thickness	13.6 x 0.79 in
Brake Type	Pwr
Front Brake Rotor Diam x Thickness	13.5 x 1.18 in
Disc - Rear (Yes or )	Yes
Disc - Front (Yes or )	Yes
Brake ABS System	4-Wheel

Dead Weight Hitch - Max Trailer Wt.	5000 lbs
Wt Distributing Hitch - Max Tongue Wt.	920 lbs
Fifth Wheel Hitch - Max Tongue Wt.	1875 lbs
Wt Distributing Hitch - Max Trailer Wt.	9200 lbs
Fifth Wheel Hitch - Max Trailer Wt.	7500 lbs
Maximum Trailering Capacity	9200 lbs
Dead Weight Hitch - Max Tongue Wt.	500 lbs

Gross Combined Wt Rating	15000 lbs
As Spec'd Curb Weight	5101.00 lbs
Option Weight - Rear	0.00 lbs
Gross Axle Weight Rating	7600.00 lbs
Maximum Payload Capacity	2185.00 lbs
Curb Weight	4815.00 lbs
Option Weight - Front	0.00 lbs
As Spec'd Payload	1899.00 lbs
Gross Vehicle Weight Rating	7000.00 lbs
Base Curb Weight	N/A lbs
Total Option Weight	0.00 lbs
Curb Weight - Rear	1976 lbs
Curb Weight - Front	2839 lbs

Overhang, Rear w/o bumper	N/A in
Cargo Box Width @ Wheelhousings	50.63 in
Cargo Box Width @ Top, Rear	N/A in
Second Shoulder Room	65.16 in
Ground to Top of Load Floor	N/A in
Length, Overall	231.72 in
Ext'd Cab Cargo Volume	N/A ft³
Tailgate Width	N/A in
Passenger Capacity	5
Cargo Volume	62.9 ft³
Front Head Room	43.03 in
Front Leg Room	44.53 in
Front Shoulder Room	66.02 in
Cargo Box Length @ Floor	69.92 in
Height, Overall	78.35 in
Second Head Room	40.12 in
Width, Max w/o mirrors	81.24 in
Wheelbase	147.53 in
Cab to End of Frame	N/A in
Cargo Box Width @ Floor	71.4 in
Ground Clearance, Front	10.88 in
Cargo Box (Area) Height	22.4 in
Overhang, Front	N/A in
Length, Overall w/rear bumper	N/A in
Second Hip Room	60.24 in
Front Hip Room	61.18 in
Second Leg Room	43.4 in
Ground Clearance, Rear	10.88 in
Length, Overall w/o rear bumper	N/A in

Audio system feature, 6-speaker system	Standard
Bluetooth for phone connectivity to vehicle infotainment system	Standard
4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)	Optional
Wireless Phone Projection, for Apple CarPlay and Android Auto	Optional
Steering wheel audio controls	Optional
HD Radio (Standard on vehicles built before 7-12-2021. Certain vehicles built on or after 7-12-2021 will include (RG0) Not Equipped with HD Radio, which removes (U2L) HD Radio. See dealer for details.)	Optional
SiriusXM Radio	Optional
Audio system, Premium GMC Infotainment System with 8" diagonal color touch-screen, includes multi-touch display, AM/FM stereo Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings (Note: (PZ8) Hitch Guidance with hitch view is included with trim. Includes SiriusXM with 360L.) (STD)	Optional
SiriusXM with 360L Equipped with SiriusXM with 360L. Enjoy a trial subscription of the All Access package for the full 360L experience, with a greater variety of SiriusXM content, a more personalized experience and easier navigation. With the All Access package, you can also enjoy your favorites everywhere you go, with the SiriusXM app, online and at home on compatible connected devices. (IMPORTANT: The SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. See the SiriusXM Customer Agreement at www.siriusxm.com for complete terms and how to cancel. All fees, content, features, and availability are subject to change. GM connected vehicle services vary by vehicle model and require active service plan, working electrical system, cell reception and GPS signal. See onstar.com for details and limitations.)	Optional

Fog lamps, LED	Optional
Door handles, body-color	Optional
Bed Liner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (AT4 logo replaces GMC logo. Deleted with (PCP) AT4 CarbonPro Edition. Double Cab and Crew Cab models are available with Ship Thru codes (VBE), (VCO), (VDT), (VYC) or (VYS).)	Optional
Taillamps, LED signature taillight with LED stop and reverse light	Optional
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door	Standard
Headlamps, LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps	Optional
Mirror caps, high gloss Black (Deleted with (DQS) outside power adjustable vertical trailering mirrors and mirror caps will be chrome.)	Optional
Tire, spare 265/70R17SL all-season, blackwall (STD)	Optional
Glass, deep-tinted	Optional
LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob	Optional
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light	Optional
CornerStep, rear bumper	Standard
Wheelhouse liners, rear	Optional
Wheels, 18" x 8.5" (45.7 cm x 21.6 cm) machined aluminum with Dark Grey accents (STD)	Optional
Tailgate, GMC MultiPro Tailgate with six functional load/access features	Optional
Bumper, front, body-color lower (Front bumper color will be high gloss black.)	Optional
Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel	Standard
Tailgate and bed rail protection caps, top	Standard
Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare	Standard
Tires, 265/65R18SL all-terrain, blackwall (STD)	Optional
Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory	Optional
Bumper, rear body-color with corner steps	Optional
Grille (Body-color surround with high gloss Black mesh and Black chrome inserts. With (PCP) AT4 CarbonPro Edition the grille will have a unique grille surround with Black Chrome finish.)	Optional

USB ports, 2 (first row) located on instrument panel	Standard
Steering column, lock control, electrical	Optional
Defogger, rear-window electric	Optional
Steering wheel, leather-wrapped	Optional
Seat adjuster, driver 10-way power including lumbar	Optional
Seat adjuster, passenger 10-way power including lumbar	Optional
Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted	Standard
Power outlet, rear auxiliary, 12-volt	Optional
GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)	Optional
USB Ports (Inside Console with bucket seats), 2 also includes 1 SD card reader and auxiliary jack	Optional
USB ports, dual, charge-only (2nd row)	Optional
Power outlet, front auxiliary, 12-volt	Standard
Seats, front bucket with center console (STD)	Optional
Driver memory recalls driver "presets" for power driver seat and outside mirrors	Optional
Windows, power front, drivers express up/down	Standard
Cruise control, steering wheel-mounted	Optional
Brake lining wear indicator	Standard
Premium Floor Liners with removable carpet insert, front	Optional
Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability	Optional
Steering wheel, heated	Optional
Seating, heated driver and front outboard passenger	Optional
Air conditioning, dual-zone automatic climate control	Optional
Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure	Standard
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)	Optional
Exterior Temperature Display, located in radio display	Standard
Air vents, rear	Standard
Compass, located in instrument cluster	Optional
Premium Floor Liners with removable carpet insert, rear	Optional
In-vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder and trailer electrical diagnostics	Optional
Theft-deterrent system, unauthorized entry	Optional
Steering column, manual Tilt-Wheel and telescoping	Optional
Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)	Optional
Windows, power rear, express down	Standard
Remote vehicle starter system	Optional
Keyless Open and Start	Optional
Seats, ventilated driver and front passenger	Optional
Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)	Optional
Mirror, inside rearview auto-dimming	Optional
Door locks, power	Standard
Driver Information Center, 4.2" diagonal color display includes driver personalization	Optional
Floor covering, color-keyed carpeting	Optional
Window, power front, passenger express up/down	Optional

Engine, 5.3L EcoTec3 V8 (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring available Dynamic Fuel Management that enables the engine to operate in 17 different patterns between 2 and 8 cylinders, depending on demand, to optimize power delivery and efficiency (Not available on TK10743 model.) (STD)	Optional
GVWR, 7000 lbs. (3175 kg) (Requires Crew Cab model with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine.) (STD)	Optional
Air filter, heavy-duty	Optional
Auto-locking rear differential	Optional
Trailer brake controller, integrated	Optional
Hill Descent Control	Optional
Exhaust, dual with premium tips (With (PCP) AT4 CarbonPro Edition the exhaust tips will be black.)	Optional
Exhaust, aluminized stainless-steel muffler and tailpipe	Standard
Cooling, external engine oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)	Optional
Four wheel drive	Standard
Frame, fully-boxed, hydroformed front section	Standard
Capless Fuel Fill	Standard
Battery, heavy-duty 730 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (L84) 5.3L EcoTec3 V8 engine, (L3B) 2.7L Turbo engine and (L87) 6.2L EcoTec3 V8 engine.)	Optional
Rear axle, 3.23 ratio	Optional
Automatic Stop/Start (Standard on vehicles built before 6-7-2021. Most vehicles built on or after 6-7-2021 that are equipped with a V8 engine and (MQB) 10-speed automatic transmission will have (NSS) Not Equipped with Automatic Stop/Start, which removes Automatic Stop/Start and its content. See dealer for details)	Optional
Steering, Electric Power Steering (EPS) assist, rack-and-pinion	Standard
Transmission, 10-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Most vehicles built on or after 6-7-2021 with a V8 engine and (MQB) 10-speed automatic transmission will have (NSS) Not Equipped with Automatic Stop/Start, which removes Automatic Stop/Start and its content.) (STD)	Optional
Alternator, 170 amps (Included and only available with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine. Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)	Optional
Cargo tie downs (12), fixed, rated at 500 lbs per corner	Standard
Pickup bed	Standard
Skid Plates	Optional
Cooling, auxiliary external transmission oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)	Optional
Recovery hooks, Red	Optional
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors	Standard
Suspension, Off-Road with 2" factory installed lift and monotube shocks	Optional
Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)	Optional

HD Rear Vision Camera	Optional
Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)	Standard
Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt	Optional
Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)	Standard
Hitch Guidance	Optional
Rear Seat Reminder	Standard
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist	Standard
OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)	Optional
Daytime Running Lamps, LED signature lighting	Standard
Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver	Standard

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Displacement	5.3L/325
Engine Oil Cooler	Yes
SAE Net Torque @ RPM	383 @ 4100
Engine Type	Gas V8
SAE Net Horsepower @ RPM	355 @ 5600

Suspension Type - Rear	Solid Axle
Axle Type - Front	N/A
Suspension Type - Front	Independent
Axle Type - Rear	N/A

Fuel Tank Capacity, Approx	24 gal
Aux Fuel Tank Capacity, Approx	N/A gal

Steering Type	Electric Rack & Pinion
Turning Diameter - Wall to Wall	N/A ft
Steering Ratio (:1), Overall	N/A
Turning Diameter - Curb to Curb	46.9 ft

Maximum Alternator Capacity (amps)	170
Cold Cranking Amps @ 0° F (Primary)	730

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

ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (U1D) In-vehicle Trailering App	Optional
Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance	Optional

2021 GMC Sierra 1500 AT4 specs & colors

Crew Cab Pickup

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Engine

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Transmission

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