Carry More. Stay Legal. Tow Hard.
Increase your legal payload to up to 4,200kg GVM with fully engineered, compliance-ready upgrades using Fox 2.5" Remote Res Shocks & BDS Suspension UCAs. Pre-registration federally approved.
Factory GVM
Wasn't Built
For This.
The Ram 2500 is one of the most capable trucks on Australian roads — but the factory GVM rating simply wasn't designed with a serious touring or work build in mind. Add a tray, canopy, toolboxes, drawers, a heavy touring setup, or hook up a van and you're over legal GVM before you know it.
We build fully engineered GVM upgrade packages that dramatically increase your legal payload capacity — without compromising safety, handling, or compliance. Every upgrade includes complete engineering paperwork for pre-registration federal approval. ASV imports only.
- Over GVM — every trip is technically illegal
- Unsafe under braking with a full touring load
- At risk of insurance void in an accident
- Non-compliant for ATO tax deduction
- Factory towing limits become your hard ceiling
Pick Your
Upgrade
Pre-registration federally approved. All prices include SSM Federal Engineering and installation. Freight not included. ASV imports only.
- ✓ Fox 2.5 HTO Shocks
- ✓ SSM Federal Engineering
- ✓ Installation
- ✓ Wheel Alignment & Consumables
Kit: AG812002-54HTO · New Code: AG812002-54F1-10. Entry-level 5,400 kg upgrade with Fox 2.5 HTO dampers. 6 hrs install.
Enquire Now- ✓ Fox 2.5 FPE Shocks
- ✓ SSM Federal Engineering
- ✓ Installation
- ✓ Wheel Alignment & Consumables
Kit: AG812002-54PES · New Code: AG812002-54F2-10. Fox Performance Elite Series upgrade for the 5,400 kg tier. 6 hrs install.
Enquire Now- ✓ Fox 2.5 FPE Shocks
- ✓ Boss Airbags
- ✓ SSM Federal Engineering
- ✓ Installation
- ✓ Wheel Alignment & Consumables
Kit: AG812002-56PES-B · New Code: AG812002-56F2-11. Max 5,620 kg GVM with Fox FPE shocks and Boss Airbags. 8 hrs install.
Enquire Now- ✓ Fox 2.5 FPE Shocks
- ✓ SSM Federal Engineering
- ✓ Installation
- ✓ Wheel Alignment & Consumables
Kit: AG812003-54PES · New Code: AG812003-54F2-20. 5,400 kg GVM with 3" lift and Fox Performance Elite shocks. 6 hrs install.
Enquire Now- ✓ Fox 2.5 FPE Shocks
- ✓ Boss Airbags
- ✓ SSM Federal Engineering
- ✓ Installation
- ✓ Wheel Alignment & Consumables
Kit: AG812003-56PES-B · New Code: AG812003-56F2-20. Top-spec 5,620 kg package with 3" lift, Fox FPE shocks and Boss Airbags. 8 hrs install.
Enquire Now- ✓ OK 2.5 Remote Reservoir Shocks
- ✓ Boss Airbags
- ✓ SSM Federal Engineering
- ✓ Installation
- ✓ Wheel Alignment & Consumables
Kit: AG812003-56KR2-B · New Code: AG812003-56K2-21. 5,620 kg with 3" lift, Outback Kitters 2.5 RR shocks and Boss Airbags. 8 hrs install.
Enquire Now- ✓ Fox 2.5 FPE Shocks
- ✓ SSM Federal Engineering
- ✓ Installation
- ✓ Wheel Alignment & Consumables
Kit: AG812013-54PES · New Code: AG812013-54F2-20. 5,400 kg upgrade for 2025+ RAM 2500 with Fox FPE shocks and 3" lift. 8 hrs install.
Enquire Now- ✓ Fox 2.5 FPE Shocks
- ✓ Boss Airbags
- ✓ SSM Federal Engineering
- ✓ Installation
- ✓ Wheel Alignment & Consumables
Kit: AG812013-56PES-B · New Code: AG812013-56F2-20. Full 5,620 kg touring spec for 2025+ RAM 2500 with Fox FPE and Boss Airbags. 8 hrs install.
Enquire Now- ✓ Fox 2.5 FPE Shocks
- ✓ Boss Airbags
- ✓ SSM Federal Engineering
- ✓ Installation
- ✓ Wheel Alignment & Consumables
Kit: AG812016-56PES-B · New Code: AG812016-56PES-01. Maximum 6" lift, 5,620 kg GVM upgrade for 2025+ RAM 2500. 8 hrs install.
Enquire NowGVM Upgrade
Comparison
RAM 2500 — All GVM Upgrade Options Compared
| 2019+ RAM 2500 | 2019–2024 RAM 2500 | 2025+ RAM 2500 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Details | 5,400 Entry | 5,400 Premium | 5,620 Touring | 5,620 Max | 5,400 Touring | 5,620 HD Value | 5,620 HD Touring | 5,620 Max Lift | 5,400 Touring | 5,620 HD Touring | 5,620 Max Lift |
| Core Ratings | |||||||||||
| GVM | 5,400kg | 5,400kg | 5,620kg | 5,620kg | 5,400kg | 5,620kg | 5,620kg | 5,620kg | 5,400kg | 5,620kg | 5,620kg |
| Lift Height | 2" | 2" | 2" | 2" | 3" | 3" | 3" | 6" | 3" | 3" | 6" |
| Price (inc. install) | $8,195 | $13,175 | $11,040 | $14,545 | $15,540 | $14,020 | $17,710 | $18,350 | $15,880 | $17,710 | $18,350 |
| Install Time | 6 hrs | 6 hrs | 8 hrs | 8 hrs | 6 hrs | 8 hrs | 8 hrs | 8 hrs | 8 hrs | 8 hrs | 8 hrs |
| Package Inclusions | |||||||||||
| Shocks | Fox 2.5 HTO | Fox 2.5 FPE | OK 2.5 RR | Fox 2.5 FPE | Fox 2.5 FPE | OK 2.5 RR | Fox 2.5 FPE | Fox 2.5 FPE | Fox 2.5 FPE | Fox 2.5 FPE | Fox 2.5 FPE |
| Boss Airbags | ✕ | ✕ | ✓ | ✓ | ✕ | ✓ | ✓ | ✓ | ✕ | ✓ | ✓ |
| SSM Federal Engineering | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Part Numbers | |||||||||||
| Part Number | AG812002-54HTO | AG812002-54PES | AG812002-56KR2-B | AG812002-56PES-B | AG812003-54PES | AG812003-56KR2-B | AG812003-56PES-B | AG812006-56PES-B | AG812013-54PES | AG812013-56PES-B | AG812016-56PES-B |
Not Just Another
GVM Program
Knocked Out of the Park
We weren't the first to offer a GVM program — we wanted to make sure ours gives you the best options. Not just the best products, but multiple pricing tiers to suit every build and every budget.
Vetted Installers Only
We can't have any random workshop touching your Ram 1500. Every installer in our network has been vetted by us personally — quality work done by legends who know American trucks.
Full Engineering Papers
Every upgrade is backed by SSM Federal Engineering and full compliance paperwork — federally approved for pre-registration. Clean, complete documentation you can take anywhere.
Best Support in the Game
Our GVM experts are available to walk you through the right package for your specific build — before and after installation. We don't just sell a kit, we make sure it's right for your Ram.
GVM Upgrade
Frequently Asked Questions
Everything you need to know before you upgrade your Ram 1500 DT.
GCM (Gross Combination Mass) is the maximum legal weight of the vehicle and trailer combined.
In simple terms: GVM is about what your truck can carry on its own wheels, while GCM is about how much total weight the truck and trailer can handle together.
The Hurricane-specific 3.99T packages are engineered specifically for that platform and use the same Fox 2.5" shock lineup, UCAs, and airbag support.
All Ram 1500 DT GVM upgrade packages include a 4,500kg pre-registration braked towing capacity. If towing is a big part of how you use your Ram, make sure to discuss this with our team before choosing a package.
Our SSM Federal Engineering certification provides the documentation you need for insurance and ATO purposes.
