(SOLD) 2021 GMC SIERRA 1500 AT4
Vehicle 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.
Estimate Payments
| VIN | 1GTP9EED8MZ264548 |
| Stock Number | 5W155A |
| Condition | USED |
| Year | 2021 |
| Make | GMC |
| Model | SIERRA 1500 |
| Package | AT4 |
| Mileage | 55,550 mileage |
| Body Style | Pickup - Full Size |
| Engine | 5.3L Ecotec3 V8 Engine |
| Transmission | Automatic |
| Drive Type | 4 Wheel |
| Color | Dark Sky Metallic |
| Interior | Jet Black with Kalahari Accents |
| Engine | |
| Engine Type | 5.3L Ecotec3 V8 Engine |
| Fuel | |
| Type | |
| Capacity | |
| Drivetrain | |
| Driven Wheels | 4 Wheel |
| Technical Specifications | |
| Trailering Package includes trailer hitch | 7-pin and 4-pin connectors and (CTT) Hitch Guidance |
| Engine | Duramax 3.0L Turbo-Diesel I6 (305 hp [227 kW] @ 3750 rpm |
| 495 lb-ft of torque [671 Nm] @ 2750 rpm) (Includes (KW5) 220-amp alternator and (K05) engine block heater.) | Auto-locking rear differential |
| Four wheel drive | Recovery hooks |
| Red | Steering |
| Electric Power Steering (EPS) assist | rack-and-pinion |
| Brakes | 4-wheel antilock |
| 4-wheel disc with DURALIFE rotors | Fog lamps |
| LED | Wipers |
| front rain-sensing | Glass |
| deep-tinted | Tailgate |
| GMC MultiPro Tailgate with six functional load/access features | Steering wheel audio controls |
| 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 |
| Steering column | power rake and telescoping |
| Steering wheel | heated |
| Remote vehicle starter system | Adaptive Cruise Control |
| Theft-deterrent system | unauthorized entry |
| Air conditioning | dual-zone automatic climate control |
| 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.) | Front and Rear Park Assist |
| ultrasonic | Trailer Side Blind Zone Alert |
| Rear Cross Traffic Braking | Safety Alert Seat (Included and only available with (PDI) GMC Pro Safety.) |
*Default estimated payment is based on 3% rate for 60 months and $7,980 down payment. Estimated payments are for informational purposes only and don't account for acquisition fees, destination charges, tax, title, and other fees and incentives or represent a financing offer or guarantee of credit from the seller.