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Kisselback Ford · Saint Cloud, FL

2021 GMC Sierra 1500 SLT

2021 GMC Sierra 1500 SLT Truck Crew Cab I-6 cyl

71,100 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2021
MakeGMC
ModelSierra 1500
TrimSLT
VIN
Stock numberMG323257
Mileage71,100 miles
BodyPickup
Engine3.0L 6-cyl turbo
Cylinders6
Displacement3.0L
Transmission10-Speed Automatic
Drivetrain4WD
FuelDiesel
MPG14 city / 20 hwy
ExteriorWhite Frost Tricoat
InteriorJet Black
Doors4

Vehicle description

Free delivery is available to all Florida residents, anywhere in the state. See why we are one of the highest-rated Ford dealers. Located in Central Florida, Saint Cloud is just south of Orlando. Ask us for a video walk-around of any vehicle! This 2021 GMC Sierra 1500 SLT Crew Cab combines capability, comfort, and advanced technology in a well-maintained diesel truck ready for work or weekend adventures. With just over 71,000 miles, this one-owner Sierra delivers impressive efficiency and impressive features that make every drive more enjoyable and connected. - Adaptive Cruise Control - Apple CarPlay / Android Auto with Navigation - Premium Heated and Cooled Leather Seats - Blind Spot Technology with Lane Keep Assist - Forward Collision Warning and Automatic Emergency Braking - Remote Start and Wireless Charging - Premium Bose 7-Speaker Sound System with SiriusXM - Power Fold Mirrors and Memory Seating - Spray-In Bed Liner - Clean Carfax Report This Sierra is Ford Blue Certified, backed by a comprehensive inspection to ensure quality and reliability. Certification provides peace of mind with coverage that protects your investment and demonstrates our confidence in this vehicle's condition. The 3.0L turbocharged diesel engine delivers EPA-estimated 22 city / 26 highway MPG with responsive 10-speed automatic transmission and 4WD capability. The SLT's X31 Off-Road & Protection Package and premium appointmentsâ€"including automatic high beams, ProGrade Trailering System, and heated rear seatsâ€"make this truck equally at home on the job site or family outings. Stop by to experience the Sierra's commanding presence and exceptional build quality firsthand. - ***Dealer Disclosure*** - Pricing may include current promotions, incentives, and/or bonus cash. Monthly payment calculator is an estimate. The Kiss Price is plus ZERO dealer fees but does not include sales tax, tag, title and government fees. Please contact the dealership for latest pricing and monthly payment. Published price subject to change without notice to correct errors or omissions or in the event of inventory fluctuations. While every effort has been made to ensure display of accurate data, the vehicle listings within this website may not reflect all accurate vehicle items. Accessories and color may vary. The vehicle photo displayed may be an example only. All Inventory listed is subject to prior sale. Please confirm vehicle price with Dealership. Vehicles purchased by persons outside of the state of Florida may be subject to additional titling fees and/or transportation cost. Any such cost will be disclosed prior to purchase being agreed.

Features & options (235)

  • 1-touch down
  • 1-touch up
  • Air conditioning
  • Auto-dimming rearview mirror
  • Automatic temperature control
  • Driver door bin
  • Driver vanity mirror
  • Front beverage holders
  • Front dual zone A/C
  • Heated steering wheel
  • Illuminated entry
  • Memory seat
  • Overhead console
  • Passenger door bin
  • Passenger vanity mirror
  • Power windows
  • Proximity key
  • Rear beverage holders
  • Rear door bins
  • Remote engine start
  • Remote keyless entry
  • Speed control
  • Telescoping steering wheel
  • Tilt steering wheel
  • Alloy wheels
  • Front anti-roll bar
  • Front wheel independent suspension
  • Power steering
  • Speed-sensing steering
  • 1st row LCD monitors
  • Primary LCD size
  • Radio data system
  • Smart device integration
  • Steering wheel mounted audio controls
  • Wireless phone connectivity
  • Heated front seats
  • Leather upholstery
  • Power 2-way driver lumbar support
  • Power 2-way passenger lumbar support
  • Power driver seat
  • Power passenger seat
  • Rear seat center armrest
  • Rear seats
  • Rear seats Folding position
  • Seat Upholstery
  • Split folding rear seat
  • Drive type
  • Engine location
  • Fuel economy city
  • Fuel economy combined
  • Fuel economy highway
  • Fuel tank capacity
  • Hybrid traction battery type
  • Manual-shift auto
  • Mode select transmission
  • Rear locking differential
  • Standard fuel economy fuel type
  • Variable valve control
  • Ground clearance (min)
  • Auto-dimming door mirrors
  • Bumpers
  • Door mirrors
  • Heated door mirrors
  • Left rear passenger door
  • Power door mirrors
  • Rear cargo
  • Rear step bumper
  • Right rear passenger
  • Trailer hitch receiver
  • Trailer sway control
  • Exterior body width
  • Exterior height
  • Exterior length
  • Front headroom
  • Front hiproom
  • Front legroom
  • Front shoulder room
  • Rear headroom
  • Rear hiproom
  • Rear legroom
  • Rear shoulder room
  • Wheelbase
  • Appearance
  • Compass
  • Delay-off headlights
  • Front fog lights
  • Front reading lights
  • Fully automatic headlights
  • Low tire pressure warning
  • Oil pressure gauge
  • Outside temperature display
  • Rear reading lights
  • Rear window defroster
  • Tachometer
  • Trip computer
  • Variably intermittent wipers
  • Voltmeter
  • 4 wheel disc brakes
  • ABS brakes
  • Brake assist
  • Dual front impact airbags
  • Dual front side impact airbags
  • Electronic stability
  • Ignition disable
  • Occupant sensing airbag
  • Overhead airbag
  • Panic alarm
  • Perimeter/approach lights
  • Security system
  • Traction control
  • SLT Convenience Package
  • SLT Preferred Package
  • Driver Alert Package I
  • Driver Alert Package II
  • Chrome Wheel To Wheel Assist Steps
  • Spray-On Pickup Bed Liner w/GMC Logo
  • X31 Off-Road & Protection Package
  • Front Bucket Seats
  • Floor-Mounted Center Console
  • Ventilated Driver & Front Passenger Seats
  • Power Sliding Rear Window w/Rear Defogger
  • Universal Home Remote
  • Heated 2nd Row Outboard Seats
  • 2 USB Ports
  • Forward Collision Alert
  • Lane Keep Assist w/Lane Departure Warning
  • Automatic Emergency Braking
  • Front Pedestrian Braking
  • IntelliBeam Automatic High Beam On/Off
  • Adaptive Cruise Control
  • Following Distance Indicator
  • Safety Alert Seat
  • Radio: Premium GMC Infotainment Sys w/Navigation
  • Premium Bose 7-Speaker Sound System
  • Wireless Charging
  • Ultrasonic Front & Rear Park Assist
  • Lane Change Alert w/Side Blind Zone Alert
  • Rear Cross Traffic Alert
  • Perimeter Lighting
  • X31 Off-Road Package
  • Off-Road Suspension
  • Hill Descent Control
  • Skid Plates
  • Heavy-Duty Air Filter
  • X31 Hard Badge
  • 2-Speed Transfer Case
  • Dual Exhaust w/Premium Tips
  • SiriusXM w/360L
  • 120-Volt Instrument Panel Power Outlet
  • 120-Volt Bed Mounted Power Outlet
  • Radio: Premium GMC Infotainment Sys w/Multi-Touch
  • 6-Speaker Audio System Feature
  • Front 40/20/40 Split-Bench Seat
  • 10-Way Power Driver Seat Adjuster w/Lumbar
  • 10-Way Power Passenger Seat Adjuster w/Lumbar
  • Driver Memory
  • Preferred Equipment Group 4SA
  • Electric Rear-Window Defogger
  • Power Door Locks
  • Remote Vehicle Starter System
  • Keyless Open & Start
  • Color-Keyed Carpeting Floor Covering
  • OnStar & GMC Connected Services Capable
  • 4G LTE Wi-Fi Hotspot Capable
  • GMC Connected Access Capable
  • 12-Volt Rear Auxiliary Power Outlet
  • Rear Dual USB Charging-Only Ports
  • Heated Driver & Front Outboard Passenger Seating
  • Steering Wheel Audio Controls
  • Manual Tilt-Wheel & Telescoping Steering Column
  • Electrical Lock Control Steering Column
  • Power Front Windows w/Driver Express Up/Down
  • Power Front Passenger Windows w/Express Up/Down
  • Power Rear Windows w/Express Down
  • Deep-Tinted Glass
  • Chrome Grille
  • LED Cargo Area Lighting
  • Front Frame-Mounted Black Recovery Hooks
  • Wheels: 18" x 8.5" 6-Spoke Machined Aluminum
  • Rear Wheelhouse Liners
  • Trailering Package
  • ProGrade Trailering System
  • 170 Amp Alternator
  • Auxiliary External Transmission Oil Cooler
  • Auto-Locking Rear Differential
  • Integrated Trailer Brake Controller
  • Single Speed Transfer Case
  • Hitch Guidance
  • Hitch Guidance w/Hitch View
  • In-Vehicle Trailering App
  • 3.23 Rear Axle Ratio
  • 20" x 9" Polished Aluminum Wheels
  • Perf Leather-Appointed Front Outboard Seat Trim
  • Heavy Duty Suspension
  • All-Weather Floor Liner (LPO)
  • Console-Mounted Safe (LPO)
  • Front License Plate Kit
  • Trailer Tire Pressure Monitor System
  • 220 Amp Alternator
  • Engine Block Heater
  • 2 USB Ports (1st Row)
  • Theft Deterrent System (Unauthorized Entry)
  • Apple CarPlay/Android Auto
  • AM/FM radio: SiriusXM with 360L
  • Premium audio system: GMC Infotainment System
  • Front Center Armrest w/Storage
  • Auto-dimming Rear-View mirror
  • Bumpers: chrome
  • Electronic Stability Control
  • 6 Speakers
  • FORD BLUE CERTIFIED
  • ONE OWNER
  • CLEAN CARFAX
  • TWO KEYS
  • SPRAY IN BED LINER
  • REMOTE START
  • REAR VIEW CAMERA
  • PREMIUM HEATED AND COOLED LEATHER SEATS
  • POWER SEAT
  • POWER FOLD MIRRORS
  • POWER EQUIPMENT
  • NAVIGATION
  • MEMORY SEATING
  • FORWARD COLLISION WARNING
  • BLUETOOTH HANDS-FREE CALLING
  • BLIND SPOT TECHNOLOGY
  • APPLE CAR PLAY / ANDROID AUTO
  • Proximity key: doors and push button start
  • Remote engine start: keyfob
  • 1st row LCD monitors: 2
  • Primary LCD size: 8.0"
  • Smart device integration: Android Auto/Apple CarPlay
  • Wireless phone connectivity: Bluetooth
  • 4-Wheel Disc Brakes
  • Air Conditioning

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$33,900Dealer asking price · 71,100 mi
Market value$31,995Market value · based on 9 comparable cars
vs. market High price+6.0%High price · based on 9 comparable cars

Where this price sits

Among the highest-priced · 22% of 9 similar listings ask more than this car.

$28,500lowest$66,000highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+6.0%
−25%Market value+25%
High price$1,905 above the market value of $31,995

Price range

$33,900
$28,500$66,000
8th lowest price of 10 similar listings nationwideTick marks the market value · range of 9 similar listings

AutosXchange Insights

  • Compared with 9 used 2021 GMC Sierra 1500 SLT listings nationwide.
  • Priced $1,905 above the market value of 9 comparable cars — compare options, condition and history.
  • 8th lowest price of 10 similar listings nationwide.
  • Has about 18,000 fewer miles than similar listings.
  • About 11,850 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # MG323257 — 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 12, 2026. No price change at this dealership since Nov 12 ($33,900).

$33.7k$33.8k$33.9k$34.0k$34.1kNov 12Nov 13

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 13); 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 SLT · used · any miles · nationwide. All 9 comparable cars for sale, nearest first.

AutosXchange Intel uses current dealer-advertised asking prices, not completed sales or appraisals. It compares the same trim and condition (new or used) where at least three are listed nationwide, and adjusts the expected price for mileage; it is not adjusted for options, condition or accident history. Similar listings are searched within 50, 100 and 250 miles of the dealer first, then the dealer's state, then nationwide. The left gauge spans ±25% of the expected price. How AutosXchange price analysis works

More GMC Sierra 1500 and other GMC near Saint Cloud

All GMC models, all years and trims. Nearest first.

2022 GMC Canyon Elevation Truck Crew Cab V-6 cyl vehicle photo2022 GMC Canyon Elevation Truck Crew Cab V-6 cyl55,126 miles · Kisselback Ford · Saint Cloud, FL · 0 mi away$28,9002023 GMC Yukon XL Denali SUV V-8 cyl vehicle photo2023 GMC Yukon XL Denali SUV V-8 cyl35,147 miles · Kisselback Ford · Saint Cloud, FL · 0 mi away$58,9002016 GMC Canyon SLE1 Truck Crew Cab V-6 cyl vehicle photo2016 GMC Canyon SLE1 Truck Crew Cab V-6 cyl29,430 miles · Kisselback Ford · Saint Cloud, FL · 0 mi away$23,900