Chevrolet Silverado 2500 HD — Accessories & Upgrades (2019+)
CHEVROLET SILVERADO 2500 HD · 2019+
Got a Silverado 2500?
You’re in the right place.
Curated upgrades for the L5P Duramax — sourced, stocked and shipped in Australia. No US wait times, no middlemen.
Browse All Products⚡ Performance Upgrades
The 6.6L L5P Duramax responds well to throttle and intake upgrades. These are the mods Silverado 2500 owners actually run — proven, street-friendly, no tune required.
BANKS POWER
PedalMonster — Chevy/GMC 2500/3500
Kills factory throttle lag instantly. Plug-and-play for the 2007.5–2019 Silverado 2500 HD. Pairs with the iDash for real-time monitoring.
View Product →BANKS POWER
iDash SuperGauge
Monitor EGTs, boost, DEF level and 100+ OBD-II parameters on a single dash-mounted screen. Works on any OBDII vehicle including the 2019+ Duramax.
View Product →DIRTY DIESEL CUSTOMS
L5P Throttle Valve Delete Kit (2017–2025)
Replaces the restrictive factory butterfly valve in the intake manifold. Better airflow, more consistent idle, noticeably improved spool-up. Covers all 2019+ L5P models.
View Product →DIRTY DIESEL CUSTOMS
L5P Resonator Delete (2017–2019)
Removes the factory resonator from the intake tract for better sound and less restriction. A popular first mod for L5P owners on the 2019 model year and earlier.
View Product →🔗 Recovery Gear
Moose Knuckle Offroad is our recovery brand of choice for heavy trucks. Their patented split-pin shackle means you can swap a D-ring under load — without tools. We’re the Australian exclusive stockist.
MOOSE KNUCKLE OFFROAD
Jowl™ Split Shackle 7/8”
The 7/8” is the right size for a 2500. Rated for serious recovery loads and available in a range of colours. Every Silverado owner should have one on every recovery point.
View Product →MOOSE KNUCKLE OFFROAD
Jowl™ Split Shackle 3/4”
Lighter weight, same split-pin design. Perfect as a secondary recovery point or tow hook shackle. Available in multiple colours to match your 7/8”.
View Product →💡 Switch Panels & Electrical
Auxbeam’s RGB switch panels let you control every accessory — lights, air compressor, winch, lockers — from one panel with app or remote. Dead simple to wire. Works with any 12V accessory on your Silverado.
AUXBEAM
AS-600 RGB 6-Gang Switch Panel
App-controlled and remote-controlled. Toggle, momentary and pulse modes. Slim mount — fits cleanly in the Silverado dash. The 6-gang covers most builds without being overkill.
View Product →AUXBEAM
AS-R80 RGB 8-Gang Switch Panel
Eight circuits for the full build — pod lights, compressor, winch, lockers and more. Remote-controlled without needing an app. The choice for a heavily accessorised Silverado.
View Product →Why grey import truck owners buy from Maverick Overland
🇦🇺 AU-stocked, AU-shipped
No waiting weeks for parts from the US. Real stock in Australia, shipped fast from Gold Coast.
🔧 Grey import expertise
We specialise in US-spec trucks in an Australian context. We know the L5P, the Cummins, the PowerStroke.
💬 Real support, fast
Talk to someone who actually knows these trucks. WhatsApp, email or call — we’re on the Gold Coast.
🚚 Afterpay & Zip available
Spread the cost of your build. Both Afterpay and Zip available at checkout on eligible orders.
Not sure what fits your exact build year? Get in touch — we’ll sort it out.
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