2021 GMC SIERRA 1500 AT4

Our Price Call for Price
VIN 1GTP9EED8MZ264548
Stock Number 5W155A
Condition USED
Year 2021
Make GMC
Model SIERRA 1500
Package AT4
Mileage 55,550 miles
Body Style Pickup - Full Size
Engine 5.3L 8 Cyl. Gas
MPG - City 22
MPG - Highway 26
Transmission Automatic
Drive Type 4 Wheel
Color Dark Sky Metallic
Interior Jet Black with Kalahari accents
Curb Weight - Front 2839 lbs
Curb Weight - Rear 1976 lbs
Length, Overall 231.72 in
Width, Max w/o mirrors 81.24 in
Height, Overall 78.35 in
Gross Vehicle Weight 6,001 lbs
Engine 5.3L 8 Cyl. Gas
Engine Displacement 5.3L

StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist

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.)

Hitch Guidance

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

Rear Seat Reminder

PACKAGE (2)
  • Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
  • ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (U1D) In-vehicle Trailering App
MECHANICAL (25)
  • 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.)
  • Rear axle, 3.23 ratio
  • Pickup bed
  • GVWR, 7000 lbs. (3175 kg) (Requires Crew Cab model with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine.)
  • Air filter, heavy-duty
  • Automatic Stop/Start
  • Hill Descent Control
  • Auto-locking rear differential
  • Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
  • Suspension, Off-Road with 2" factory installed lift and monotube shocks
  • Four wheel drive
  • Cooling, external engine oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
  • Cooling, auxiliary external transmission oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
  • 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.)
  • 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.)
  • Frame, fully-boxed, hydroformed front section
  • Trailer brake controller, integrated
  • Recovery hooks, Red
  • Skid Plates
  • Cargo tie downs (12), fixed, rated at 500 lbs per corner
  • Steering, Electric Power Steering (EPS) assist, rack-and-pinion
  • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
  • Capless Fuel Fill
  • Exhaust, dual with premium tips (With (PCP) AT4 CarbonPro Edition the exhaust tips will be black.)
  • Exhaust, aluminized stainless-steel muffler and tailpipe
EXTERIOR (17)
  • Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
  • Wheelhouse liners, rear
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Bumper, front, body-color lower (Front bumper color will be high gloss black.)
  • Bumper, rear body-color with corner steps
  • CornerStep, rear bumper
  • 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.)
  • Fog lamps, LED
  • Taillamps, LED signature taillight with LED stop and reverse light
  • Mirror caps, high gloss Black (Deleted with (DQS) outside power adjustable vertical trailering mirrors and mirror caps will be chrome.)
  • Glass, deep-tinted
  • Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
  • LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
  • Tailgate, GMC MultiPro Tailgate with six functional load/access features
  • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
  • Tailgate and bed rail protection caps, top
  • Door handles, body-color
ENTERTAINMENT (4)
  • HD Radio
  • Audio system feature, 6-speaker system
  • Steering wheel audio controls
  • 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
INTERIOR (25)
  • Seat adjuster, driver 10-way power including lumbar
  • Seat adjuster, passenger 10-way power including lumbar
  • 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)
  • Seats, heated second row outboard seats (Requires a Crew Cab model.)
  • Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
  • Floor covering, color-keyed carpeting
  • Steering column, manual Tilt-Wheel and telescoping
  • Steering wheel, leather-wrapped
  • Steering wheel, heated
  • Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
  • Driver Information Center, 4.2" diagonal color display includes driver personalization
  • In-vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder and trailer electrical diagnostics
  • Compass, located in instrument cluster
  • Exterior Temperature Display, located in radio display
  • Brake lining wear indicator
  • Remote vehicle starter system
  • Theft-deterrent system, unauthorized entry
  • Steering column, lock control, electrical
  • Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • USB ports, dual, charge-only (2nd row)
  • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
  • Air conditioning, dual-zone automatic climate control
  • Air vents, rear
  • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
  • GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)
Trailering Package includes trailer hitch5W155A
7-pin and 4-pin connectors and (CTT) Hitch GuidanceEngine
Duramax 3.0L Turbo-Diesel I6 (305 hp [227 kW] @ 3750 rpm495 lb-ft of torque [671 Nm] @ 2750 rpm) (Includes (KW5) 220-amp alternator and (K05) engine block heater.)
Auto-locking rear differentialFour wheel drive
Recovery hooksRed
SteeringElectric Power Steering (EPS) assist
rack-and-pinionBrakes
4-wheel antilock4-wheel disc with DURALIFE rotors
Fog lampsLED
Wipersfront rain-sensing
Glassdeep-tinted
TailgateGMC MultiPro Tailgate with six functional load/access features
Steering wheel audio controlsSeat adjuster
driver 10-way power including lumbarSeat adjuster
passenger 10-way power including lumbarSeat
Up-level Rear with Storage Package60/40 folding bench for Crew Cab models
includes full-length bench seatseatback storage on left and right side
center fold out armrest with 2 cupholdersfull cab width under-seat storage
(includes child seat top tether anchor)Seats
heated second row outboard seatsSteering column
power rake and telescopingSteering wheel
heatedRemote vehicle starter system
Adaptive Cruise ControlTheft-deterrent system
unauthorized entryAir conditioning
dual-zone automatic climate controlStabiliTrak
stability control system with Proactive Roll Avoidance and traction controlincludes electronic trailer sway control and hill start assist
AirbagsDual-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.)
Front and Rear Park Assistultrasonic
Trailer Side Blind Zone AlertRear Cross Traffic Braking
Safety Alert Seat (Included and only available with (PDI) GMC Pro Safety.)

Description

2021 GMC Sierra 1500 AT4 Crew Cab 4x4 for Sale in Mobridge, SD

Adventure, capability, and premium craftsmanship define this 2021 GMC Sierra 1500 AT4 Crew Cab 4x4, Stock #5W155A—now available at Beadle Chevrolet – GMC in Mobridge, South Dakota. Offering the rugged AT4 Off-Road Package with a factory 2" lift, advanced safety suites, luxurious Jet Black/Kalahari interior, and a potent 5.3L EcoTec3 V8, this truck is built for drivers who want both refinement and capability. Shoppers from Aberdeen, SD, Pierre, SD, and Bismarck, ND are just a short drive away from this exceptionally equipped Sierra.

2021 GMC Sierra 1500 AT4 Crew Cab 4x4 – Stock #5W155A

Key Features & Highlights

  • Engine & Performance: 5.3L EcoTec3 V8 with Dynamic Fuel Management (L84), 10-speed automatic transmission (MQB), Autotrac 2-speed transfer case (NQH), Z71 Off-Road Suspension with 2" lift (Z7X), skid plates (NZZ), Hill Descent Control (JHD), and an external engine oil cooler (KC4).
  • AT4 Off-Road Capability: Goodyear Wrangler Territory all-terrain tires (QFV), red off-road recovery hooks (UGA), off-road mode, heavy-duty air filter (K47), and locking rear differential (G80).
  • Towing & Utility: Trailer Brake Controller (JL1), Trailering Package (Z82), Hitch Guidance with Hitch View (PZ8), MultiPro tailgate (QK2) with power lock & release (QT5), LED cargo lighting (UF2), spray-on bedliner (CGN), and multiple 120-volt power outlets (KI4, KC9).
  • Exterior: Dark Sky Metallic (GJI), AT4-exclusive styling, 20" machined aluminum wheels with Carbon Grey accents (NZH), power-folding heated mirrors with driver's auto-dimming (DEZ), LED fog lamps (T3U), deep-tinted glass (AKO), and CornerStep rear bumper (BWN).
  • Interior Comfort & Convenience: Jet Black with Kalahari accents (HVD), front bucket seats with center console (A50), heated and ventilated front seats (KA1, KQV), heated second-row outboard seats (KA6), heated steering wheel (KI3), dual-zone climate control (CJ2), rear sliding power window (A48), driver memory presets (A45), and 60/40 rear seat with storage (SNR).
  • Technology: GMC Premium Infotainment System with Navigation (IOT), 8" HD touchscreen, Wireless Apple CarPlay/Android Auto (IOT/PPW), Bose premium sound system (UQA), wireless charging (K4C), HD Rear Vision Camera (UVB), digital high-definition display, USB ports front and rear (MCZ, USS), and OnStar with Wi-Fi capability (UE1/VV4).
  • Safety & Driver Assistance:
    • Driver Alert Package I (PQB): Front & Rear Park Assist, Lane Change Alert with Side Blind Zone Alert, Rear Cross Traffic Alert.
    • Driver Alert Package II (PDJ): Forward Collision Alert, Lane Keep Assist with Departure Warning, Automatic Emergency Braking, Front Pedestrian Braking, IntelliBeam auto high beams (TQ5), Following Distance Indicator, Safety Alert Seat (HS1).
    • Teen Driver (TDM), Tire Fill Alert, Rear Seat Reminder (RSR), perimeter lighting (U12).

Expert Insights

According to automotive reviewers such as Kelley Blue Book and Edmunds, the Sierra AT4 stands out for its premium interior materials, refined ride quality, and true off-road capability straight from the factory. The combination of a 5.3L V8, lifted suspension, and advanced towing tech makes it one of the most versatile half-tons available.

Take the Next Step

See this 2021 GMC Sierra 1500 AT4 Crew Cab 4x4 today at Beadle Chevrolet – GMC in Mobridge, SD. Call 605-845-7277 to schedule a test drive or request pricing. If you're coming from Aberdeen, Bismarck, or Pierre, you're less than two hours from an exceptional truck-buying experience.

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Disclaimer

Notes: Prices and equipment are subject to change with out notice. Call for all the details before you make your purchase. Incentives are based from the regional offices through the Twin Cities region and the Midwest Denver Zone. Please check with sales person to make sure you qualify for current incentives by providing your zip code. We are constantly bringing in new inventory, moving vehicles & selling autos at all of our locations. If you are interested in one of our used cars, trucks, vans, SUVs or crossovers, please contact us to ensure vehicle location & availability before you visit. Prices include all rebates, including Military, New Holland, Case IH, competitive make trade in cash, owner loyalty, and Finance bonus cash. Call for all the details.