Rollit Motors · Mesa, AZ

2021 GMC Sierra 1500 4x4 AT4

2021 GMC Sierra 1500 AT4

44,670 miles · truck

1 / 43 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2021

MakeGMC

ModelSierra 1500

TrimAT4 SB

VIN3GTP9EED6MG183080

Stock number20620

Mileage44,670 miles

BodyPickup

Engine5.3L 8-cyl

Cylinders8

Displacement5.3L

Horsepower355

TransmissionAutomatic 10-Speed

Drivetrain4WD

FuelGasoline

MPG15 city / 21 hwy

ExteriorOnyx Black

InteriorJet Black

Vehicle description

WARRANTIES up to 96 MONTHS and UNLIMITED MILES with BUMPER to BUMPER COVERAGE available !!! 48 HOUR EXCHANGE POLICY !!! NO COMMISSION SALESPEOPLE !!! We certify every vehicle for our confidence and yours, in order to offer these exclusive warranties. If you don't like it, bring it back, exchange it, that simple. At Rollit we don't pay our staff of transportation advisers commission. So feel free to shop without pressure, they are here to help, that's all. Rollit Motors is founded on trust, integrity, and respect. We are proud to offer these values in our sales and business practices so our customers keep coming back. The vehicles on our lot have the best prices and quality in the area, so come by and see us today! CARFAX One-Owner. Clean CARFAX. Priced below KBB Fair Purchase Price! Odometer is 27783 miles below market average! 4D Crew Cab AT4 Premium 4WD All prices plus tax, title, licence and a $495 doc fee ONLY!!! No hidden fees!!! No add ons!!, 10-Speed Automatic, 4WD, Jet Black w/Kalahari Accents w/Perforated Leather-Appointed Front Seat Trim.

Features & options (152)

AT4 Preferred Package
AT4 Premium Package
Driver Alert Package I
Driver Alert Package II
Preferred Equipment Group 4SB
Technology Package
Trailering Package
6 Speakers
6-Speaker Audio System Feature
AM/FM radio: SiriusXM with 360L
Premium audio system: GMC Infotainment System
Premium Bose 7-Speaker Sound System
Radio data system
Radio: Premium GMC Infotainment Sys w/Multi-Touch
Radio: Premium GMC Infotainment Sys w/Navigation
SiriusXM w/360L
Steering Wheel Audio Controls
Air Conditioning
Automatic temperature control
Electric Rear-Window Defogger
Front dual zone A/C
Rear window defroster
12-Volt Rear Auxiliary Power Outlet
120-Volt Bed Mounted Power Outlet
120-Volt Instrument Panel Power Outlet
Driver Memory
Memory seat
Power driver seat
Power Front Passenger Windows w/Express Up/Down
Power Front Windows w/Driver Express Up/Down
Power Rear Windows w/Express Down
Power steering
Power windows
Remote keyless entry
Remote Vehicle Starter System
Steering wheel mounted audio controls
Universal Home Remote
Auto-Locking Rear Differential
Electrical Lock Control Steering Column
Manual Tilt-Wheel & Telescoping Steering Column
Off-Road Suspension
Speed-sensing steering
Traction control
4-Wheel Disc Brakes
ABS brakes
Dual front impact airbags
Dual front side impact airbags
Front anti-roll bar
Front wheel independent suspension
Keyless Open & Start
Low tire pressure warning
Occupant sensing airbag
Overhead airbag
Power Door Locks
Power Sunroof
Brake assist
Electronic Stability Control
Hill Descent Control
Delay-off headlights
Front fog lights
Fully automatic headlights
Perimeter Lighting
Panic alarm
Security system
Theft Deterrent System (Unauthorized Entry)
Adaptive Cruise Control
Speed control
170 Amp Alternator
Auxiliary External Transmission Oil Cooler
Heavy-Duty Air Filter
AT4 High Clearance Step (LPO)
Auto-dimming door mirrors
Body-Color Surround Grille
Bumpers: body-color
Front License Plate Kit
Heated door mirrors
IntelliBeam Automatic High Beam On/Off
LED Cargo Area Lighting
Power door mirrors
ProGrade Trailering System
Rear step bumper
Rear Wheelhouse Liners
Spray-On Pickup Bed Liner w/AT4 Logo
2 USB Ports
2 USB Ports (1st Row)
4.2'' Diagonal Color Display Driver Info Center
4G LTE Wi-Fi Hotspot Capable
8'' Driver Information Center
Apple CarPlay/Android Auto
Auto-dimming Rear-View mirror
Automatic Emergency Braking
Bed View Camera
Color-Keyed Carpeting Floor Covering
Compass
Driver door bin
Driver vanity mirror
Floor-Mounted Center Console
Following Distance Indicator
Forward Collision Alert
Front Pedestrian Braking
Front Prem Floor Liners w/Removable Carpet Insert
Front reading lights
GMC Connected Access Capable
HD Rear Vision Camera
HD Surround Vision w/2 Trailer View Camera Provisions
Heated steering wheel
Illuminated entry
Lane Change Alert w/Side Blind Zone Alert
Lane Keep Assist w/Lane Departure Warning
Multicolor 15'' Diagonal Head-Up Display
OnStar & GMC Connected Services Capable
Outside temperature display
Overhead console
Passenger vanity mirror
Rear Camera Mirror
Rear Cross Traffic Alert
Rear Dual USB Charging-Only Ports
Rear Prem Floor Liners w/Removable Carpet Insert
Rear reading lights
Rear seat center armrest
Safety Alert Seat
Tachometer
Telescoping steering wheel
Tilt steering wheel
Trip computer
Ultrasonic Front & Rear Park Assist
Voltmeter
Wireless Charging
10-Way Power Driver Seat Adjuster w/Lumbar
10-Way Power Passenger Seat Adjuster w/Lumbar
Front Bucket Seats
Front Center Armrest
Heated 2nd Row Outboard Seats
Heated Driver & Front Outboard Passenger Seating
Heated front seats
Perforated Leather-Appointed Front Seat Trim
Power passenger seat
Split folding rear seat
Ventilated Driver & Front Passenger Seats
Ventilated front seats
Passenger door bin
Hitch Guidance
Hitch Guidance w/Hitch View
In-Vehicle Trailering App
Integrated Trailer Brake Controller
Red Recovery Hooks
18'' x 8.5'' Machined Aluminum Wheels
Alloy wheels
Wheel Locks (Set of 4) (LPO)
Wheels: 20'' x 9'' Machined Aluminum
Deep-Tinted Glass
Powe

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · nationwide

Asking price$40,500Dealer asking price · 44,670 mi

Market value$35,748Market value · based on 18 comparable cars

vs. market High price+13.3%High price · based on 18 comparable cars

Where this price sits

Among the highest-priced · 6% of 18 similar listings ask more than this car.

Market value $35,748

This car$40,500

$22,995lowest$41,995highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

High price$4,752 above the market value of $35,748

Price range

$22,995$41,995

18th lowest price of 19 similar listings nationwideTick marks the market value · range of 18 similar listings

AutosXchange Insights

Compared with 18 used 2021 GMC Sierra 1500 AT4 SB listings nationwide.
Priced $4,752 above the market value of 18 comparable cars — compare options, condition and history.
18th lowest price of 19 similar listings nationwide.
Has about 83,000 fewer miles than similar listings.
About 7,445 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # 20620 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 5, 2026. 1 price change at this dealership: $40,990 → $40,500 (−$490).

AutosXchange Intel Hub: Price changes for this model in Arizona · This model in the Intel Hub · Market movers in Arizona

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 11); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2021 Sierra 1500 AT4 SB · used · any miles · nationwide. Showing the 12 nearest of 18 comparable cars for sale, nearest first.

27 photos

2021 GMC Sierra 1500 AT4 AT4 SB

$30,897est. $532/mo

$9,603 less than this car

120,056 mi
4WD
10-Speed Automatic
Diesel
Truck

Auto Source · Banning, CA · 291 mi away

0 viewsStock # JT56