Chevrolet Silverado 1500 GVM Upgrades

Federally approved ORI GVM and GCM packages for Chevrolet Silverado 1500 LTZ and ZR2 models from 2019-2026, fitted by Ultimate Offroad.

Chevrolet Silverado 1500 GVM Upgrades

ORI Federally Approved Packages

Chevy Silverado ZR2 has reduced GCM due to the 4.2 t towing capacity.

Stage 1: The Weekender Family Getaway

Stage 1: The Weekender Family Getaway

$11,500* Installed & Engineered

  • GVM 3,650 kg
  • Legal one-tonne payload

Key features: Fox 2.5 Performance Series shocks, ORI 200 kg heavy-duty leaf packs, heavy-duty BDS control arms.

Best for: Daily drivers and light towing while clearing the one-tonne mark for ATO compliance.

Part number: CHV-1500-Stage1-GVM

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Stage 2: ZR2 Only Performance Level-Up

Stage 2: ZR2 Only Performance Level-Up

$7,800* Installed & Engineered

  • GVM 3,650 kg
  • Retains factory Multimatic suspension

Key features: BDS Upper Control Arms and a levelling kit (or 2" lift options), retains the factory Multimatic suspension.

Best for: ZR2 owners clearing the one-tonne mark while retaining OEM suspension.

Part number: CHV-1500-Stage2-GVM

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Stage 3: The Ultimate Tourer

Stage 3: The Ultimate Tourer

$15,999* Installed & Engineered

  • GVM 3,850 kg (approx. 1,272 kg payload)
  • GCM 8,050 kg ZR2 / 8,350 kg LTZ

Key features: Premium Fox 2.5 DSC (Dual Speed Compression) adjustable shocks.

Best for: Heavy-duty tourers carrying a bull bar and heavy tow ball weight without upgrading wheels or tyres.

Part number: CHV-1500-Stage3-GVM

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Stage 4: The Heavy Hauler

Stage 4: The Heavy Hauler

$16,999* Installed & Engineered

  • GVM 4,250 kg (approx. 1,672 kg payload)
  • GCM up to 8,750 kg (ZR2 8,450 kg)

Key features: Fox 2.5 Performance Elite suspension, ORI 200 or 400 kg leaf packs, load-rated wheels/tyres required. 35" tyres legal.

Best for: Fully built rigs with drawers, rooftop tents, long-range tanks, trays or canopies.

Part number: CHV-1500-Stage4-GVM-200 / -400

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Stage 5: The

Stage 5: The "No Compromise" Build

$26,999* Installed & Engineered

  • GVM 4,250 kg
  • Fox 3.0 Internal Bypass Race Series

Key features: Fox 3.0 Internal Bypass Race Series shocks (front and rear).

Best for: Owners seeking maximum legal payload with race-bred suspension technology.

Part number: CHV-1500-Stage5-GVM-200 / -400

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*Supplier list pricing, installed and engineered. Confirm current pricing and availability with our team. Some workshops may apply additional administration fees to quoted installation and engineering pricing.

Chevrolet Silverado 1500 GVM Enquiry

Or reach us directly at:

Phone: 1300 633 762


Email: sales@ultimateoffroad.com.au