Garage
Shop

See all parts that fit your 2002 Silverado 2500

Garmin GPSMAP 521S

5" QVGA Display Marine GPS Navigation Receiver with Preloaded Worldwide Basemap (010-00760-01)

Garmin
Shop all Garmin
highlight-star-icon

5" Display Marine GPS Navigation Receiver • Ultra-Bright Diagonal QVGA Display • Supports BlueChart g2 Vision Cards • NMEA 2000®-certified • Powerful Dual-Frequency Transducer (Sonar) • Split Zoom Display

Learn more about the gpsmap521s

We apologize

This item has been discontinued


Loading...
43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

28
-10.53%

$84.99

List price $94.99

C1-650x main

JL Audio C1-650x

100W RMS 6.5" C1 Series 2 Way Coaxial 4-ohm Car Speakers

42
51KSS6504 main

Kicker KSS65 (51KSS6504)

500W Peak (250W RMS) 6.5" KS Series 2-Way 4-ohm Component Speaker System

2
-10.71%

$249.99

List price $279.99

43DSC460 main

Kicker DSC460 (43DSC4604)

240W Peak (60W RMS) 4x6" DS Series 2-way 4-ohm Coaxial Car Speakers (DSC4604)

8
-13.34%

$64.99

List price $74.99

550B main

Boss Elite 550B

Single DIN CD Receiver with Bluetooth (Black)

2
XED1T main

Cerwin-Vega XED1T

1000W Peak (90W RMS) 1” XED Series 4-ohm Piezo Dome Tweeters

19
-16.67%

$29.99

List price $35.99

Rockford Fosgate Punch P1 P165-SE

240W Peak (120W RMS) 6.5" Punch Series 2 Way Component 4-ohm Speaker System

8

$199.99

Description


Product Features:
  • 5" Display Marine GPS Navigation Receiver
  • Basemap contains worldwide satellite images in place of traditional maps
  • High-sensitivity GPS receiver for superior satellite tracking and quicker acquisition times
  • Receives U.S. graphical weather data via optional GXM 51 satellite receiver/antenna
  • Powerful dual-frequency transducer illustrates depth contours, fish targets and structures via sonar
  • NMEA 2000®-certified for easy connectivity with sensors, instruments and future Garmin devices
  • Single SD memory card slot for BlueChart g2 Vision cards
  • Supports AIS to track target ship positions
  • Compatible with GXM 51 for XM Satellite Radio and XM WX Satellite Weather
  • High-speed processor for fast screen redraws and smooth panning
  • Streamlined user interface makes it simple to select modes and features
  • Backlit keypad for easy operation in low light conditions
  • Supports DSC to display position data from DSC capable VHF radios
  • UltraScroll high rep rate sonar provides lightning-fast screen updates
  • AutoGain technology enhances target visibility
  • See-Thru technology shows weak and strong returns simultaneously
  • Water temperature log graphically records water temp data
  • Adjustable depth line helps gauge desired fishing levels and bottom clearance
  • Split zoom display offers a closer look at fish targets and bottom structure
  • Alarms for fish size, shallow water, deep water, and low battery
  • 1-year Sonic Electronix warranty
Product Specifications:
  • Display: Ultra-bright 5" diagonal QVGA
  • Resolution: 234 x 320 pixels
  • Brightness: >800 nits
  • Power output: 500 watts (RMS) 4000 watts (peak to peak), dual frequency
  • Depth: 1500 feet/500 meters (dual beam)
  • Waypoints/favorites/locations: 3,000
  • Routes: 100
  • Track log: 10,000 points; 50 saved tracks
  • Bottomlock Zoom: 2X and 4X
  • Adjustable keel offset
  • Garmin Part Number: 010-00760-01, 0100076001
  • Dimensions: 2-15/16"D x 6-7/16"W x 5-15/16"H
Package Includes:
  1. GPSMAP 521s
  2. Tilt/swivel mount
  3. Protective front cover
  4. Power/data cable
  5. Documentation
  6. Dual beam transducer

Loading...
LVE-GM-SLVECG1-D12S main

NVX BOOST Box - 1999-2006 Chevrolet Silverado, GMC Sierra - LVE-GM-SLVECG1-D12S

For select 1999-2006 vehicles from GMC, Chevrolet Extended Cab - Dual 12" 800W RMS Loaded Down Firing BOOST Sealed Truck Enclosure

-18.86%

$369.99

List price $455.99

LVE-GM-SLVECG1-D10S main

NVX BOOST Box - 1999-2006 Chevrolet Silverado, GMC Sierra - LVE-GM-SLVECG1-D10S

For select 1999-2006 Silverado 2500 HD / 1500 / 3500 / 2500 and Sierra 3500 / 2500 HD / 1500 / 2500 and SIerra 2500 HD Extended Cab - Dual 10" 700W RMS Loaded Down Firing BOOST Sealed Truck Enclosure

-18.98%

$349.99

List price $431.99

DMH-1800NEX main

Pioneer DMH-1800NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

3
-19.05%

$339.99

List price $420.00

Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

123
-33.36%

$79.96

List price $119.99

Limited time!
Club 622 main

JBL Club 622

360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

5
-28.58%

$99.95

List price $139.95

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

12
-9.16%

$109.00

List price $119.99

43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

28
-10.53%

$84.99

List price $94.99

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3
Limited time!
DMH-W3050NEX main

Pioneer DMH-W3050NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in Alexa (Sirius XM Ready)

1
-24.20%

$469.99

List price $620.00

Specifications & Details


Portable GPS Features
Screen Size
5"
Touchscreen
No
Resolution (pixels)
234 x 320 
Waterproof
Yes
Built-In Antenna
Yes
Built-In Compass
Yes
MP3 Playback
No
WMA Playback
No
3.5mm Stereo Jack
No
A/V Input
No
USB Port
No
Bluetooth Connectivity
No
Traffic Tuner
No
Languages
English
Navigation Features
Portable Navigation Use
Water
Map Database
Garmin (NAVTEQ)
Map Source
Built-In Flash Memory
Map Dimensional Display
2D
Basemap Includes
City and Road Data
Rivers, Lakes, and Coastline Data
Traffic Lane Guidance
No
Customizable POI
No
Speed Display
Yes
Text-to-Speech
No
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

010-00760-01

Weight:

6.40lbs

Internal SKU:

gpsmap521s

Internal Product ID:

26952

Customer Ratings & Reviews


Garmin GPSMAP 521S thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found

MRV-F545 small

Alpine MRV-F545

4-Channel High Power Amplifier

(3)

$344.99

List price $599.99

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

1981 Ford F-100

2002 Chevrolet Silverado 2500

2007 Dodge Sprinter Cargo

2013 BMW 1 Series

2015 Hyundai Genesis

2009 Toyota Prius

2009 Dodge Sprinter 3500

1993 Dodge Viper

1996 GMC Sonoma

2021 Mazda MX-5 Miata RF

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.