2021 GMC Sierra 1500 AT4 Crew Cab 4WD

- At4 Premium Package

- Technology Package

- At4 Preferred Package

- Driver Alert Package Ii

- Lpo; At4 High Clearance Step

- At4 Carbonpro Edition

- Engine; Duramax 3.0L Turbo-Diesel I6

- Sunroof; Power

- Driver Alert Package I

- Multipro Audio System By Kicker

- Sun/Moonroof

- Leather Seats

- Onyx Black

- Navigation System

- Tires; Lt275/65R18C Mt Blackwall Goodyear Wrangler Duratrac

- Engine Block Heater

- Lane Keeping Assist

- Keyless Start

- Heads-Up Display

- Cooled Front Seat(S)

- Adaptive Cruise Control

- Alternator; 220 Amps

- At4 Preferred Equipment Group

- Audio System; Premium Gmc Infotainment System With Navigation And 8" Diagonal Color Touch-Screen; Includes Multi-Touch Display; AM/FM Stereo

- Automatic Emergency Braking

- Bed View Camera

- Bose Sound System; Premium 7-Speaker System

- Carbonpro (Carbon Fiber Composite) Bed

- Driver Information Center; Enhanced; 8" Diagonal Multicolor Digital Display

- Emissions; Federal Requirements

- Following Distance Indicator

- Forward Collision Alert

- Front And Rear Park Assist; Ultrasonic

- Front Pedestrian Braking

- Gvwr; 7100 Lbs. (3221 Kg)

- Hd Surround Vision With Two Trailer View Camera Provisions

- Intellibeam; Automatic High Beam On/Off

- Jet Black With Kalahari Accents; Perforated Leather Front Seat Trim

- Lane Change Alert

- Lane Keep Assist

- License Plate Kit; Front

- Multicolor 15" Diagonal Head-Up Display

- Rear Axle; 3.23 Ratio

- Rear Camera Mirror; Inside Rearview Auto-Dimming

- Rear Cross Traffic Alert

- Safety Alert Seat

- Seats; Front Bucket

- Seats; Heated Second Row Outboard Seats

- Tire; Spare 265/70R17Sl All-Season; Blackwall

- Transmission; 10-Speed Automatic; Electronically Controlled

- Universal Home Remote

- Wheels; 18" X 8.5" (45.7 Cm X 21.6 Cm) Machined Aluminum

- Window; Power; Rear Sliding With Rear Defogger

- Wireless Charging

This vehicle includes a Money-Back Guarantee* and passed our precise inspection process. Best of all the price you see is the price you pay. No haggling. No back and forth. No pressure. And this price is so good it is guaranteed. *Money-Back Guarantee is valid for 5 days or 250 miles, whichever comes first. Subject to certain terms and conditions. See store for details. Some restrictions apply.

2021 GMC Sierra 1500 AT4 in Irvine, CA Duramax 3.0L Turbo-Diesel 4WD Crew Cab Luxury Truck Vehicle Overview: 2021 GMC Sierra 1500 AT4 Crew Cab 4WD in Irvine, CA. This premier off-road powerhouse features the highly coveted Duramax 3.0L Turbo-Diesel I6 Engine , authentic Four-Wheel Drive (4WD) , and a smooth 10-speed automatic transmission built for heavy-duty acceleration. Clocking a clean 121,509 miles , this rugged asset features a CARFAX history with personal use and routine service records , along with a minor damage disclosure. Finished in a commanding, professional dark exterior, it is available right now at AutoNation Toyota Irvine! THE BENCHMARK OF PREMIUM SPORT UTILITY & PROFESSIONAL-GRADE OFF-ROAD DOMINANCE Are you searching for the absolute gold standard of full-size truck capability, demanding the low-end muscle of a dedicated turbo-diesel and the aggressive, factory-lifted stance of the AT4 premium trim package? This exceptionally clean 2021 GMC Sierra 1500 AT4 is available right now at AutoNation Toyota Irvine. Known globally for setting the benchmark in the premium off-road segment by blending a 2-inch factory suspension lift and rugged off-road shocks with an executive-tier interior layout, this Sierra AT4 delivers an unshakeable, heavy-duty driving experience that completely dominates the Southern California landscape. The Orange County Market Reality: The active Southern California lifestyle demands a vehicle with authentic, uncompromising grit. You need an advanced light-duty truck architecture that provides supreme executive comfort while navigating the 405 freeway, delivers a massive 460 lb-ft of low-end torque starting at just 1,500 RPM for effortlessly towing boats down to the San Diego slips, and achieves stellar fuel economyan impressive EPA-estimated 16 City / 21 Highway MPG for this rugged off-road diesel profileto optimize your towing overhead. Backed by a verified service history, this Sierra AT4 is built to transition seamlessly from weekday executive duties to high-intensity weekend hunting expeditions or desert trail runs. Top Features & Uncompromising GMC Sierra AT4 Value: High-Output Duramax 3.0L Turbo-Diesel I6 : Experience a masterclass in clean diesel efficiency and unrelenting torque, delivering 277 Horsepower and 460 lb-ft of low-end muscle . Factory-Installed 2-Inch Suspension Lift : Command the highway or the trail with an aggressive, elevated stance and a factory-tuned off-road suspension architecture. Authentic 4WD Command Center : Effortlessly conquer loose desert trails, steep boat launch ramps, or wet coastal roads with an advanced 4x4 drivetrain. World's First MultiPro Six-Function Tailgate : Maximize your bed accessibility and cargo security with a highly versatile, multi-tier tailgate engineered for professional-grade utility. Spacious 4-Door Crew Cab Luxury : Step into an expansive interior layout boasting class-leading legroom, premium heated seating inserts, and tactical under-seat storage to completely isolate you from heavy SoCal traffic. Advanced Technology & Safe Trailering App : Drive fully protected with GMC's premium towing camera technology and proactive traction control systems built to maximize stability under heavy loads. Verified Routine Service History : Secure your asset investment with a heavy-duty platform featuring a documented background of consistent personal care and routine maintenance tracking. This 2021 GMC Sierra 1500 AT4 Duramax Diesel is the absolute perfect asset for the hyper-savvy Orange County professional looking to elevate their weekend towing capacity and daily drive, or any buyer recognizing the sheer dominance of securing a clean-history, premium-tier off-road pickup. Its bold styling and unbeatable mechanical track record make it the undisputed standout in the pre-owned truck marketplace. Take action today. Premium turbo-diesel AT4 models are incredibly high-velocity, low-days-turn assets facing fierce local demand. Contact the elite sales team at AutoNation Toyota Irvine today to secure your VIP priority showing and experience this dynamic premium architecture in person. We proudly serve Irvine, Santa Ana, Anaheim, Newport Beach, Costa Mesa, Mission Viejo, and all of Southern California. 2021 GMC Sierra 1500 AT4 for sale Irvine CA, used GMC Sierra Duramax diesel Orange County, reliable turbo diesel pickup near me, best used 4WD truck Southern California, 3.0L Duramax Sierra Irvine, safe premium crew cab Newport Beach, AutoNation Toyota Irvine used inventory, GMC dealership alternative Irvine, legendary GMC off-road reliability, clean CARFAX GMC Sierra AT4 Orange County, factory lifted Sierra AT4 4x4 diesel OC.

Additional Information

Safety Alert Seat (Included And Only Available With (Pdj) Driver Alert Package Ii.),Rear Cross Traffic Alert (Included And Only Available With (Pqb) Driver Alert Package I.),Lane Change Alert With Side Blind Zone Alert (Included And Only Available With (Pqb) Driver Alert Package I.),Lane Keep Assist With Lane Departure Warning (Included And Only Available With (Pdj) Driver Alert Package Ii.),Forward Collision Alert (Included And Only Available With (Pdj) Driver Alert Package Ii.),Following Distance Indicator (Included And Only Available With (Pdj) Driver Alert Package Ii.),Front And Rear Park Assist, Ultrasonic (Included And Only Available With (Pqb) Driver Alert Package I.),Hd Surround Vision With Two Trailer View Camera Provisions Provides The Driver With An Overhead View Of The Scene Around The Vehicle On A Center Stack Display (Included And Only Available With (Cwm) Technology Package. Recommend Ordering (Tro) Auxiliary Trailer Camera, Lpo If Transparent Trailer Camera View Is Desired.),Bed View Camera Camera In The Chmsl To Show A View Of The Cargo Bed, Display Located In Infotainment Screen, Includes Two Trailer Camera Provisions (Included And Only Available With (Cwm) Technology Package.),Front Pedestrian Braking (Included And Only Available With (Pdj) Driver Alert Package Ii.),Automatic Emergency Braking (Included And Only Available With (Pdj) Driver Alert Package Ii.),Rear Camera Mirror, Inside Rearview Auto-Dimming With Full Camera Display (Included And Only Available With (Cwm) Technology Package.),Wireless Charging (Included And Only Available With (Pdo) At4 Preferred Package.),Adaptive Cruise Control (Included And Only Available With (Pdj) Driver Alert Package Ii.),Sun/Moonroof,Universal Home Remote (Included And Only Available With (Pdo) At4 Preferred Package.),Multicolor 15" Diagonal Head-Up Display (Included And Only Available With (Cwm) Technology Package.),Driver Information Center, Enhanced, 8" Diagonal Multicolor Digital Display Includes Analog Speedometer And Tachometer Gauges (Included And Only Available With (Cwm) Technology Package. Requires (Pdj) Driver Alert Package Ii.),Seats, Heated Second Row Outboard Seats Standard On Models Built Before 7-26-2021. Certain Vehicles Built On Or After 7-26-2021 Will Include (Rfu) Not Equipped With Heated Second Row Outboard Seats, Which Removes (Ka6) Heated Second Row Outboard Seats. See Dealer For Details.) (Requires A Crew Cab Model. *No Longer Factory Orderable, See Dealer For Current Availability*,Leather Seats,Multipro Audio System By Kicker (Dealer-Installed) (Included With (Pcp) At4 Carbonpro Edition.),Bose Sound System, Premium 7-Speaker System With Richbass Woofer (Included And Only Available With (Pdo) At4 Preferred Package.),License Plate Kit, Front (Will Be Forced On Orders With Ship-To States That Require Front License Plate),Window, Power, Rear Sliding With Rear Defogger (Included And Only Available With (Pdo) At4 Preferred Package.),Navigation System,Intellibeam, Automatic High Beam On/Off (Included And Only Available With (Pdj) Driver Alert Package Ii.),Lpo, At4 High Clearance Step (Dealer-Installed) (Included In (Pdg) At4 Premium Package. Not Available With Any Other Rpo Or Lpo Assist Step.),Sunroof, Power (Requires A Crew Cab Model And (Pdo) At4 Preferred Package.),Alternator, 220 Amps (Included And Only Available With (Lm2) Duramax 3.0L Turbo-Diesel I6 Engine.),Carbonpro (Carbon Fiber Composite) Bed (Included And Only Available With (Pcp) At4 Carbonpro Edition.),Engine Block Heater (Included With (Lm2) Duramax 3.0L Turbo-Diesel I6 Engine.),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 (Rfv) At4 Value Package And (Pdg) At4 Premium Package.),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, (Ksg) Adaptive Cruise Control And (Ue4) Following Distance Indicator Includes (Hs1) Safety Alert Seat.) (Requires (Pqb) Driver Alert Package I.,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 Or (Rfv) At4 Value 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 (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. Note If (Rfv) At4 Value Package Is Ordered No Assist Steps Will Be Available.) Not Available With And Deletes (Cgn) Spray-On Bedliner. Not Available With And Deletes (B1J) Rear Wheelhouse Liners.,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 (Rfv) At4 Value Package And (Pdg) At4 Premium Package.),Technology Package Includes (Uvs) Hd Surround Vision, (Drz) Rear Camera Mirror, (Uvn) Bed View Camera And (Uv6) Multicolor 15" Diagonal Head-Up Display Includes (Uhs) 8" Digital Driver Information Center.) (Requires (Pdj) Driver Alert Package Ii And (Pdo) At4 Preferred Package.,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.) *Gross*,Audio System, Premium Gmc Infotainment System With Navigation And 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. Includes Greater Memory Note: (Pz8) Hitch Guidance With Hitch View Is Included With Trim.) (Included And Only Available With (Pdo) At4 Preferred Package.,Jet Black With Kalahari Accents, Perforated Leather Front Seat Trim,Seats, Front Bucket With Center Console (Std),Onyx Black (Available At Extra Charge.),Tire, Spare 265/70R17Sl All-Season, Blackwall (Std),Tires, Lt275/65R18C Mt Blackwall Goodyear Wrangler Duratrac (Included With (Rfv) At4 Value Package, (Pdg) At4 Premium Package And (Pcj) Off-Road Performance Package.),Wheels, 18" X 8.5" (45.7 Cm X 21.6 Cm) Machined Aluminum With Dark Grey Accents (Std),At4 Preferred Equipment Group Includes Standard Equipment,Rear Axle, 3.23 Ratio,Lane Keeping Assist,Gvwr, 7100 Lbs. (3221 Kg) (Requires Crew Cab 4Wd Model And (Lm2) Duramax 3.0L Turbo-Diesel I6 Engine.),Keyless Start,Heads-Up Display,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),Engine, Duramax 3.0L Turbo-Diesel I6 (277 Hp [206.6 Kw] @ 3750 Rpm,

Accessories and color may vary. Quoted price subject to change without notice to correct errors or omissions. New vehicle pricing may already include applicable manufacturer incentives which may expire at any time. Manufacturer incentive data and vehicle features is provided by third parties and believed to be accurate as of the time of publication. Please contact the store by email or phone for details and availability of incentives. Sales tax or other taxes, tags, registration fees, government fees, smog certificate of compliance or noncompliance, and emission testing charge are not included in quoted price. $85 dealer document preparation charge is included in quoted price. Certain data and other content displayed herein is copyrighted by AutoNation, Inc. and / or third parties. (In addition, providers of data and other materials to AutoNation, Inc. or such third parties may have a copyright interest in and to such data to the extent that such data and other materials are subject to copyright protection under applicable United States laws.) Such data may not be reproduced or distributed in whole or in part by any printed, electronic or other means without explicit written permission from AutoNation, Inc. All information is gathered from sources that are believed to be reliable, but no assurance can be given that this information is complete and neither AutoNation, Inc. nor its suppliers assume any responsibility for errors or omissions or warrant the accuracy of this information. Displayed MPG is based on applicable EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid models only) and other factors.