Skip to content
HornBlasters
    • SPARE TIRE DELETE KITS
    • HORN KITS
      • TRAIN HORN KITS
      • AIR HORN KITS
      • SPARE TIRE DELETE KITS
      • WRANGO HORN KITS (JEEP WRANGLER JKU & JLU)
      • 24-VOLT TRAIN HORN & AIR HORN KITS
    • STANDALONE HORNS
      • TRAIN HORNS
      • AIR HORNS
      • MARINE HORNS
      • ELECTRIC HORNS & PUBLIC ADDRESS UNITS
      • HORN UPGRADES
      • 24-VOLT TRAIN HORNS & AIR HORNS
    • INSTALLATION BRACKETS
      • ALL INSTALLATION BRACKETS
      • SPARE TIRE DELETE BRACKETS
      • GOLIATH TRAIN HORN MOUNT
      • NATHAN AIRCHIME MOUNTING BRACKETS
      • JEEP INSTALLATION BRACKETS
    • ONBOARD AIR SYSTEMS
      • 12-VOLT ONBOARD AIR SYSTEMS
      • 24-VOLT ONBOARD AIR SYSTEMS
    • POPULAR RESOURCES
      • EXTENDED WARRANTY
      • INSTALLER LOCATOR
      • INSTALL GALLERY
      • INSTRUCTION MANUALS
      • HELP CENTER
    • GEAR, OPEN-BOX, & SALES
      • GEAR & APPAREL
      • ITEMS ON SALE
      • OPEN-BOX / SCRATCH N DENT
    • AIR BAGS
    • AIR LINE
    • AIR MANAGEMENT & ACCESSORIES
    • AIR SUSPENSION
    • AIR TANKS
    • AIR VALVES & VALVE KITS
    • COMPRESSORS & AIR SOURCE UNITS
    • COMPRESSOR REBUILD PARTS
    • FITTINGS & FITTING KITS
    • PRESSURE SWITCHES
    • REPLACEMENT PARTS
    • WIRING / ELECTRICAL
    • HORN AUDIO SAMPLES
    • INSTALL & VIDEO GALLERY
    • INSTALLER LOCATOR
    • INSTRUCTIONS & WIRING DIAGRAMS
    • SPARE TIRE DELETE INSTRUCTIONS
    • STEALTH SPARE TIRE DELETE INSTRUCTIONS
    • HELP CENTER
    • ABOUT US
      • OUR TEAM
      • BLOG
      • CAREERS
      • CONTACT US
      • MEDIA PRESS KIT
      • HORNBLASTERS LOGOS
      • HORNBLASTERS IN THE MEDIA
    • EXTRAS
      • IN-HOUSE FINANCING APPLICATION
      • MEDIA SUBMISSION FORM
      • SPONSORSHIP REQUEST FORM
      • RESELLER PROGRAMS
    • HELP & SUPPORT
      • FAQs
      • TRAIN HORN FORUM
      • TRAIN HORN BUYING GUIDE
    • TERMS & POLICIES
      • AFFIRM FINANCING INFORMATION
      • PRIVACY POLICY
      • TERMS & POLICIES
      • WARRANTY POLICY
      • EXTENDED WARRANTY
  • Sponsorship Request NEED HELP FINDING A KIT?
  • Log in
  • instagram Instagram
  • Facebook
  • YouTube
  • X
  • Snapchat
  • TikTok
CALL TOLL FREE: 877-209-8179
FREE SHIPPING ON ALL ORDERS OVER $100 IN THE CONTINENTAL US!
Cart
Subtotal
CHF 0.00
Shipping, taxes, and discount codes calculated at checkout.
Your cart is currently empty.
  • instagram Instagram
  • Facebook
  • YouTube
  • X
  • Snapchat
  • TikTok
Currency
  • Afghanistan (AFN ؋)
  • Åland Islands (EUR €)
  • Albania (ALL L)
  • Algeria (DZD د.ج)
  • Andorra (EUR €)
  • Angola (USD $)
  • Anguilla (XCD $)
  • Antigua & Barbuda (XCD $)
  • Argentina (USD $)
  • Armenia (AMD դր.)
  • Aruba (AWG ƒ)
  • Ascension Island (SHP £)
  • Australia (AUD $)
  • Austria (EUR €)
  • Azerbaijan (AZN ₼)
  • Bahamas (BSD $)
  • Bahrain (USD $)
  • Bangladesh (BDT ৳)
  • Barbados (BBD $)
  • Belarus (USD $)
  • Belgium (EUR €)
  • Belize (BZD $)
  • Benin (XOF Fr)
  • Bermuda (USD $)
  • Bhutan (USD $)
  • Bolivia (BOB Bs.)
  • Bosnia & Herzegovina (BAM КМ)
  • Botswana (BWP P)
  • British Indian Ocean Territory (USD $)
  • British Virgin Islands (USD $)
  • Brunei (BND $)
  • Bulgaria (BGN лв.)
  • Burkina Faso (XOF Fr)
  • Burundi (BIF Fr)
  • Cambodia (KHR ៛)
  • Cameroon (XAF CFA)
  • Canada (CAD $)
  • Cape Verde (CVE $)
  • Caribbean Netherlands (USD $)
  • Cayman Islands (KYD $)
  • Central African Republic (XAF CFA)
  • Chad (XAF CFA)
  • Chile (CLP $)
  • China (CNY ¥)
  • Christmas Island (AUD $)
  • Cocos (Keeling) Islands (AUD $)
  • Colombia (COP $)
  • Comoros (KMF Fr)
  • Congo - Brazzaville (XAF CFA)
  • Congo - Kinshasa (CDF Fr)
  • Cook Islands (NZD $)
  • Costa Rica (CRC ₡)
  • Côte d’Ivoire (XOF Fr)
  • Croatia (EUR €)
  • Curaçao (ANG ƒ)
  • Cyprus (EUR €)
  • Czechia (CZK Kč)
  • Denmark (DKK kr.)
  • Djibouti (DJF Fdj)
  • Dominica (XCD $)
  • Dominican Republic (DOP $)
  • Ecuador (USD $)
  • Egypt (EGP ج.م)
  • El Salvador (USD $)
  • Equatorial Guinea (XAF CFA)
  • Eritrea (USD $)
  • Estonia (EUR €)
  • Eswatini (USD $)
  • Ethiopia (ETB Br)
  • Falkland Islands (FKP £)
  • Faroe Islands (DKK kr.)
  • Fiji (FJD $)
  • Finland (EUR €)
  • France (EUR €)
  • French Guiana (EUR €)
  • French Polynesia (XPF Fr)
  • French Southern Territories (EUR €)
  • Gabon (XOF Fr)
  • Gambia (GMD D)
  • Georgia (USD $)
  • Germany (EUR €)
  • Ghana (USD $)
  • Gibraltar (GBP £)
  • Greece (EUR €)
  • Greenland (DKK kr.)
  • Grenada (XCD $)
  • Guadeloupe (EUR €)
  • Guatemala (GTQ Q)
  • Guernsey (GBP £)
  • Guinea (GNF Fr)
  • Guinea-Bissau (XOF Fr)
  • Guyana (GYD $)
  • Haiti (USD $)
  • Honduras (HNL L)
  • Hong Kong SAR (HKD $)
  • Hungary (HUF Ft)
  • Iceland (ISK kr)
  • India (INR ₹)
  • Indonesia (IDR Rp)
  • Iraq (USD $)
  • Ireland (EUR €)
  • Isle of Man (GBP £)
  • Israel (ILS ₪)
  • Italy (EUR €)
  • Jamaica (JMD $)
  • Japan (JPY ¥)
  • Jersey (USD $)
  • Jordan (USD $)
  • Kazakhstan (KZT ₸)
  • Kenya (KES KSh)
  • Kiribati (USD $)
  • Kosovo (EUR €)
  • Kuwait (USD $)
  • Kyrgyzstan (KGS som)
  • Laos (LAK ₭)
  • Latvia (EUR €)
  • Lebanon (LBP ل.ل)
  • Lesotho (USD $)
  • Liberia (USD $)
  • Libya (USD $)
  • Liechtenstein (CHF CHF)
  • Lithuania (EUR €)
  • Luxembourg (EUR €)
  • Macao SAR (MOP P)
  • Madagascar (USD $)
  • Malawi (MWK MK)
  • Malaysia (MYR RM)
  • Maldives (MVR MVR)
  • Mali (XOF Fr)
  • Malta (EUR €)
  • Martinique (EUR €)
  • Mauritania (USD $)
  • Mauritius (MUR ₨)
  • Mayotte (EUR €)
  • Mexico (MXN $)
  • Moldova (MDL L)
  • Monaco (EUR €)
  • Mongolia (MNT ₮)
  • Montenegro (EUR €)
  • Montserrat (XCD $)
  • Morocco (MAD د.م.)
  • Mozambique (USD $)
  • Myanmar (Burma) (MMK K)
  • Namibia (USD $)
  • Nauru (AUD $)
  • Nepal (NPR Rs.)
  • Netherlands (EUR €)
  • New Caledonia (XPF Fr)
  • New Zealand (NZD $)
  • Nicaragua (NIO C$)
  • Niger (XOF Fr)
  • Nigeria (NGN ₦)
  • Niue (NZD $)
  • Norfolk Island (AUD $)
  • North Macedonia (MKD ден)
  • Norway (USD $)
  • Oman (USD $)
  • Pakistan (PKR ₨)
  • Palestinian Territories (ILS ₪)
  • Panama (USD $)
  • Papua New Guinea (PGK K)
  • Paraguay (PYG ₲)
  • Peru (PEN S/)
  • Philippines (PHP ₱)
  • Pitcairn Islands (NZD $)
  • Poland (PLN zł)
  • Portugal (EUR €)
  • Qatar (QAR ر.ق)
  • Réunion (EUR €)
  • Romania (RON Lei)
  • Russia (RUB ₽)
  • Rwanda (RWF FRw)
  • Samoa (WST T)
  • San Marino (EUR €)
  • São Tomé & Príncipe (STD Db)
  • Saudi Arabia (SAR ر.س)
  • Senegal (XOF Fr)
  • Serbia (RSD РСД)
  • Seychelles (USD $)
  • Sierra Leone (SLL Le)
  • Singapore (SGD $)
  • Sint Maarten (ANG ƒ)
  • Slovakia (EUR €)
  • Slovenia (EUR €)
  • Solomon Islands (SBD $)
  • Somalia (USD $)
  • South Africa (ZAR R)
  • South Georgia & South Sandwich Islands (GBP £)
  • South Korea (KRW ₩)
  • South Sudan (USD $)
  • Spain (EUR €)
  • Sri Lanka (LKR ₨)
  • St. Barthélemy (EUR €)
  • St. Helena (SHP £)
  • St. Kitts & Nevis (XCD $)
  • St. Lucia (XCD $)
  • St. Martin (EUR €)
  • St. Pierre & Miquelon (EUR €)
  • St. Vincent & Grenadines (XCD $)
  • Sudan (USD $)
  • Suriname (USD $)
  • Svalbard & Jan Mayen (USD $)
  • Sweden (SEK kr)
  • Switzerland (CHF CHF)
  • Taiwan (TWD $)
  • Tajikistan (TJS ЅМ)
  • Tanzania (TZS Sh)
  • Thailand (THB ฿)
  • Timor-Leste (USD $)
  • Togo (XOF Fr)
  • Tokelau (NZD $)
  • Tonga (TOP T$)
  • Trinidad & Tobago (TTD $)
  • Tristan da Cunha (GBP £)
  • Tunisia (USD $)
  • Türkiye (TRY ₺)
  • Turkmenistan (USD $)
  • Turks & Caicos Islands (USD $)
  • Tuvalu (AUD $)
  • U.S. Outlying Islands (USD $)
  • Uganda (UGX USh)
  • Ukraine (UAH ₴)
  • United Arab Emirates (AED د.إ)
  • United Kingdom (GBP £)
  • United States (USD $)
  • Uruguay (UYU $U)
  • Uzbekistan (UZS so'm)
  • Vanuatu (VUV Vt)
  • Vatican City (EUR €)
  • Venezuela (USD $)
  • Vietnam (VND ₫)
  • Wallis & Futuna (XPF Fr)
  • Western Sahara (MAD د.م.)
  • Yemen (YER ﷼)
  • Zambia (USD $)
  • Zimbabwe (USD $)
Hornblasters
  • KITS & HORNS
    HORN KITS
    HORN KITS
    TRAIN HORN KITS
    AIR HORN KITS
    SPARE TIRE DELETE KITS
    WRANGO HORN KITS (JEEP WRANGLER JKU & JLU)
    24-VOLT TRAIN HORN & AIR HORN KITS
    STANDALONE HORNS
    STANDALONE HORNS
    TRAIN HORNS
    AIR HORNS
    MARINE HORNS
    ELECTRIC HORNS & PUBLIC ADDRESS UNITS
    HORN UPGRADES
    24-VOLT TRAIN HORNS & AIR HORNS
    INSTALLATION BRACKETS
    INSTALLATION BRACKETS
    ALL INSTALLATION BRACKETS
    SPARE TIRE DELETE BRACKETS
    GOLIATH TRAIN HORN MOUNT
    NATHAN AIRCHIME MOUNTING BRACKETS
    JEEP INSTALLATION BRACKETS
    ONBOARD AIR SYSTEMS
    ONBOARD AIR SYSTEMS
    12-VOLT ONBOARD AIR SYSTEMS
    24-VOLT ONBOARD AIR SYSTEMS
    POPULAR RESOURCES
    POPULAR RESOURCES
    EXTENDED WARRANTY
    INSTALLER LOCATOR
    INSTALL GALLERY
    INSTRUCTION MANUALS
    HELP CENTER
    GEAR, OPEN-BOX, & SALES
    GEAR, OPEN-BOX, & SALES
    GEAR & APPAREL
    ITEMS ON SALE
    OPEN-BOX / SCRATCH N DENT
  • COMPONENTS
    • AIR LINE
    • AIR MANAGEMENT & ACCESSORIES
    • AIR SUSPENSION
    • AIR TANKS
    • AIR VALVES & VALVE KITS
    • COMPRESSORS & AIR SOURCE UNITS
    • COMPRESSOR REBUILD PARTS
    • FITTINGS & FITTING KITS
    • PRESSURE SWITCHES
    • REPLACEMENT PARTS
    • WIRING / ELECTRICAL
  • AUDIO SAMPLES
    • HORN AUDIO SAMPLES
  • RESOURCES
    hb-logo-with-shocker
    INSTALL & VIDEO GALLERY INSTALLER LOCATOR INSTRUCTIONS & WIRING DIAGRAMS SPARE TIRE DELETE INSTRUCTIONS STEALTH SPARE TIRE DELETE INSTRUCTIONS HELP CENTER
    ABOUT US OUR TEAM BLOG CAREERS CONTACT US MEDIA PRESS KIT HORNBLASTERS LOGOS HORNBLASTERS IN THE MEDIA
    EXTRAS IN-HOUSE FINANCING APPLICATION MEDIA SUBMISSION FORM SPONSORSHIP REQUEST FORM RESELLER PROGRAMS
    HELP & SUPPORT FAQs TRAIN HORN FORUM TRAIN HORN BUYING GUIDE
    TERMS & POLICIES AFFIRM FINANCING INFORMATION PRIVACY POLICY TERMS & POLICIES WARRANTY POLICY EXTENDED WARRANTY
  • NEED HELP FINDING A KIT?
Search Log in Cart
CLICK HERE FOR DEALS & STEALS UP TO 45% OFF
DOWNLOAD OUR APP FOR EXCLUSIVE DEALS & UPDATES
HornBlasters
Gallery / Brandon's GMC Sierra 1500 Extended Cab Train Horn Install
Gallery / Brandon's GMC Sierra 1500 Extended Cab Train Horn Install
Gallery / Brandon's GMC Sierra 1500 Extended Cab Train Horn Install
Gallery / Brandon's GMC Sierra 1500 Extended Cab Train Horn Install
Gallery / Brandon's GMC Sierra 1500 Extended Cab Train Horn Install
Gallery / Brandon's GMC Sierra 1500 Extended Cab Train Horn Install
Gallery / Brandon's GMC Sierra 1500 Extended Cab Train Horn Install
Gallery / Brandon's GMC Sierra 1500 Extended Cab Train Horn Install
Gallery / Brandon's GMC Sierra 1500 Extended Cab Train Horn Install
Gallery / Brandon's GMC Sierra 1500 Extended Cab Train Horn Install
Gallery / Brandon's GMC Sierra 1500 Extended Cab Train Horn Install
Gallery / Brandon's GMC Sierra 1500 Extended Cab Train Horn Install
Gallery / Brandon's GMC Sierra 1500 Extended Cab Train Horn Install
Gallery / Brandon's GMC Sierra 1500 Extended Cab Train Horn Install
Gallery / Brandon's GMC Sierra 1500 Extended Cab Train Horn Install
Gallery / Brandon's GMC Sierra 1500 Extended Cab Train Horn Install

GMC Sierra 1500 Extended Cab

Shocker XL Train Horn

SOUND SAMPLE:

EXPAND GALLERY
CONTINUE TO INSTALLATION →

When Brandon set out to upgrade his GMC Sierra 1500 Extended Cab, he didn’t just want a little noise, he wanted serious volume. Enter the Shocker XL Train Horns, part of our industry-renowned Conductor’s Special Train Horn Kit, and now the loudest thing on four wheels in his neighborhood.

These hand-tuned fiberglass-reinforced ABS horns replicate the tone and power of a real locomotive, delivering unmatched sound quality and intensity. Perfectly mounted and paired with an onboard air system, Brandon’s install delivers the perfect mix of shock factor and daily drivability.


Key Features:

  • Shocker XL Train Horns – The loudest and most popular HornBlasters option

  • Conductor’s Special Kit – Complete air system included for powerful honk time

  • Extended Cab Compatibility – Perfect setup for full-size trucks with extra cab room

  • Clean, Loud, and Road-Ready – Designed for both style and volume

  • Proven HornBlasters Reliability – Trusted by thousands of satisfied customers


Ready to Get Loud Like Brandon?

Order the Conductor’s Special Train Horn Kit with Shocker XL horns today.

UP TO 1500% LOUDER

HornBlasters logo

UNLIMITED HONKING

HornBlasters logo

ZERO
DELAY

HornBlasters logo

CAPABLE ONBOARD AIR SYSTEM

HornBlasters logo

HornBlasters Shocker S6 544K Nightmare Edition Train Horn Kit

PRODUCT

PRICE

Sold out
HornBlasters Shocker S6 544K Nightmare Edition Train Horn Kit

Sold out

SPECIFICATIONS

Part Number AH-S4
Voltage 12-Volt DC
Horn Shocker 4 Train Horn Kit
Material High-Impact ABS
Horn Measurements Bell #1 19.50″ (495.30 mm)
Bell #2 16.25″ (412.75 mm)
Bell #3 14.75″ (374.65 mm)
Bell #4 12.75″ (323.85 mm)
Flare 5″ (127 mm)
Weight 4.5 lb (2.04 Kg)
Fitting Size ⅛″ M NPT
Requires 1/2" Port

Test Your Train Horn Knowledge

1 of 5

Quiz Complete!

Train Horn FAQ

Shocker XL is a horns-only, four-bell train horn designed for authentic locomotive sound and flexible, separate-bell mounting.

No. Shocker XL is horns-only. Prefer a complete kit? See our Conductor's Special kits that use Shocker XL horns here.

Max 150 PSI, ⅛" M NPT inlet, fiberglass-reinforced ABS, 5" flares with bell lengths 19.50", 16.25", 14.75", 12.75".

Yes. Each bell can be mounted individually to optimize space and sound projection for your installation.

Compatible with automotive 12V systems when paired with an appropriate air system and wiring.


Show Off Your Ride!
Submit photos of your install and join our HornBlasters gallery. Click the button below to submit your install photos to our media submission form!

MEDIA SUBMISSION
HornBlasters
  • instagram Instagram
  • Facebook
  • YouTube
  • X
  • Snapchat
  • TikTok
phone Call Toll Free: 1-877-209-8179
phone International: 1-813-783-8058
location2 6511 N 54th St, Tampa, FL 33610
envelop sales@hornblasters.com
PRODUCTS
  • Air Horn Kits
  • Train Horn Kits
  • Train Horns & Air Horns
  • Installation Brackets
  • Standalone Electric Horns
  • Onboard Air Systems
  • Instruction Manuals
  • Spare Tire Delete Kits
  • Goliath Train Horn Mount
SECURE
  • Help & Support
  • Customer Account Closure
  • Terms & Policies
  • Privacy Policy
  • Warranty
SIGN UP & SAVE

Subscribe to get special offers, exclusive information, and once-in-a-lifetime deals.

© 2025 HornBlasters. All Rights Reserved
Gallery / Brandon's GMC Sierra 1500 Extended Cab - Shocker XL Trainhorn | Hornblasters