Chevrolet Silverado (2020-2025) 1500 185t STEEL Brown Davis Replacement Fuel Tank (CHSIL20R1)
Brown Davis 185 L Long‑Range Fuel Tank – Chevrolet Silverado 1500 (2020–Present)
Extended Range | OEM Fit | Heavy-Duty Design
Part Number: CHSIL20R1
Upgrade your Silverado's fuel capacity and capability with the Brown Davis 185 L replacement tank. Designed for long range touring, off-road adventures, and heavy towing, this direct-fit tank installs in place of the factory unit—without needing modifications—and supports the stock filler, pump, gauge, and spare wheel location.
🔋 Key Features
-
Massive 185 L Capacity – Nearly doubles factory range for remote travel and fewer fuel stops
-
Direct OEM Fit – Retains original filling point, fuel sender, gauge compatibility, and spare tyre fitment
-
Robust Engineering – Includes internal baffling to reduce slosh, gusseted mounting brackets, roll-over valve, fast-fill breather, and venting system
-
Heavy-Duty Construction – Laser-cut aluminized steel (steel version) resists corrosion and impact; poly option available for lightweight use
-
Simple Installation – Bolt-in replacement with all mounting hardware included; roughly a 4‑hour install time
-
Certified Safety – OEM-level performance without spillage or fuel pump issues
🚗 Compatibility
-
Models: Chevrolet Silverado 1500, ZR2 (Dual/ Crew Cab Short & Long Bed)
-
Years: 2020, 2021, 2022, 2023, 2024
-
Compatible with aftermarket trays and exhaust systems; no spare wheel relocation needed
✅ Benefits
-
Explore with Confidence – Ideal for off-road trips, remote work sites, or touring in isolated regions
-
Safe Refuelling – Fast-fill technology reduces fuel stall at pumps
-
Accurate Fuel Gauge – Retains the factory float and low-level warning system
-
Built to Last – Durable enough to resist debris, rocks, and rugged driving conditions
-
Manufacturer Support – Backed by a 3‑year warranty (steel) or comparable support for poly versions
If in stock they will dispatch immediately"
Stock Updated: 2026-04-08
As demand can change quickly, displayed availability is subject to change. Once your order is placed, our team will confirm your ETA within 48 hours.
Where no arrival date is shown above, or incoming stock has been allocated, the item is available to order with a current lead time of approximately 10–12 weeks.
If stock is unavailable at your nearest location, we can arrange a transfer for your convenience. A flat freight charge of $299 applies.
This is not quoted on checkout and will need to be added on, please contact us to do this.
Perth stock is not kept at Bibra Lake HQ but another offsite warehouse, for pickups tanks are required to be transferred in with a 24-48 hour delay
Please note that our long-range tank range is manufactured to order to ensure the highest level of fitment and quality. As a result, these orders cannot be cancelled once confirmed.
| STOCK LOCATION | STOCK AVAILABILITY |
|
Stock Melbourne (Supplying VIC/NSW/SA/NT/TAS) |
In Stock Next Stock Due: 2026-04-30 |
| Stock Perth | No Stock Next Stock Due: 2026-05-10 |
| Stock Brisbane | No Stock Next Stock Due: 2026-05-20 |
SHIPPING POLICY:
Due to this item exceeding 30kgs we will deliver it to your closest depot unless a COMMERCIAL ADDRESS WITH A FORKIFT is provided on checkout. We can provide door to door delivery options for an extra fee, Please contact our sales team on 1300 773 494 or [email protected] within 24hrs of the order being placed if you would like us to quote this option for you.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Chevrolet Silverado (2020-2025) 1500 185t STEEL Brown Davis Replacement Fuel Tank (CHSIL20R1)
Chevrolet Silverado (2020-2025) 1500 185t STEEL Brown Davis Replacement Fuel Tank (CHSIL20R1)
Brown Davis 185 L Long‑Range Fuel Tank – Chevrolet Silverado 1500 (2020–Present)
Extended Range | OEM Fit | Heavy-Duty Design
Part Number: CHSIL20R1
Upgrade your Silverado's fuel capacity and capability with the Brown Davis 185 L replacement tank. Designed for long range touring, off-road adventures, and heavy towing, this direct-fit tank installs in place of the factory unit—without needing modifications—and supports the stock filler, pump, gauge, and spare wheel location.
🔋 Key Features
-
Massive 185 L Capacity – Nearly doubles factory range for remote travel and fewer fuel stops
-
Direct OEM Fit – Retains original filling point, fuel sender, gauge compatibility, and spare tyre fitment
-
Robust Engineering – Includes internal baffling to reduce slosh, gusseted mounting brackets, roll-over valve, fast-fill breather, and venting system
-
Heavy-Duty Construction – Laser-cut aluminized steel (steel version) resists corrosion and impact; poly option available for lightweight use
-
Simple Installation – Bolt-in replacement with all mounting hardware included; roughly a 4‑hour install time
-
Certified Safety – OEM-level performance without spillage or fuel pump issues
🚗 Compatibility
-
Models: Chevrolet Silverado 1500, ZR2 (Dual/ Crew Cab Short & Long Bed)
-
Years: 2020, 2021, 2022, 2023, 2024
-
Compatible with aftermarket trays and exhaust systems; no spare wheel relocation needed
✅ Benefits
-
Explore with Confidence – Ideal for off-road trips, remote work sites, or touring in isolated regions
-
Safe Refuelling – Fast-fill technology reduces fuel stall at pumps
-
Accurate Fuel Gauge – Retains the factory float and low-level warning system
-
Built to Last – Durable enough to resist debris, rocks, and rugged driving conditions
-
Manufacturer Support – Backed by a 3‑year warranty (steel) or comparable support for poly versions
If in stock they will dispatch immediately"
Stock Updated: 2026-04-08
As demand can change quickly, displayed availability is subject to change. Once your order is placed, our team will confirm your ETA within 48 hours.
Where no arrival date is shown above, or incoming stock has been allocated, the item is available to order with a current lead time of approximately 10–12 weeks.
If stock is unavailable at your nearest location, we can arrange a transfer for your convenience. A flat freight charge of $299 applies.
This is not quoted on checkout and will need to be added on, please contact us to do this.
Perth stock is not kept at Bibra Lake HQ but another offsite warehouse, for pickups tanks are required to be transferred in with a 24-48 hour delay
Please note that our long-range tank range is manufactured to order to ensure the highest level of fitment and quality. As a result, these orders cannot be cancelled once confirmed.
| STOCK LOCATION | STOCK AVAILABILITY |
|
Stock Melbourne (Supplying VIC/NSW/SA/NT/TAS) |
In Stock Next Stock Due: 2026-04-30 |
| Stock Perth | No Stock Next Stock Due: 2026-05-10 |
| Stock Brisbane | No Stock Next Stock Due: 2026-05-20 |
SHIPPING POLICY:
Due to this item exceeding 30kgs we will deliver it to your closest depot unless a COMMERCIAL ADDRESS WITH A FORKIFT is provided on checkout. We can provide door to door delivery options for an extra fee, Please contact our sales team on 1300 773 494 or [email protected] within 24hrs of the order being placed if you would like us to quote this option for you.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Brown Davis 185 L Long‑Range Fuel Tank – Chevrolet Silverado 1500 (2020–Present)
Extended Range | OEM Fit | Heavy-Duty Design
Part Number: CHSIL20R1
Upgrade your Silverado's fuel capacity and capability with the Brown Davis 185 L replacement tank. Designed for long range touring, off-road adventures, and heavy towing, this direct-fit tank installs in place of the factory unit—without needing modifications—and supports the stock filler, pump, gauge, and spare wheel location.
🔋 Key Features
-
Massive 185 L Capacity – Nearly doubles factory range for remote travel and fewer fuel stops
-
Direct OEM Fit – Retains original filling point, fuel sender, gauge compatibility, and spare tyre fitment
-
Robust Engineering – Includes internal baffling to reduce slosh, gusseted mounting brackets, roll-over valve, fast-fill breather, and venting system
-
Heavy-Duty Construction – Laser-cut aluminized steel (steel version) resists corrosion and impact; poly option available for lightweight use
-
Simple Installation – Bolt-in replacement with all mounting hardware included; roughly a 4‑hour install time
-
Certified Safety – OEM-level performance without spillage or fuel pump issues
🚗 Compatibility
-
Models: Chevrolet Silverado 1500, ZR2 (Dual/ Crew Cab Short & Long Bed)
-
Years: 2020, 2021, 2022, 2023, 2024
-
Compatible with aftermarket trays and exhaust systems; no spare wheel relocation needed
✅ Benefits
-
Explore with Confidence – Ideal for off-road trips, remote work sites, or touring in isolated regions
-
Safe Refuelling – Fast-fill technology reduces fuel stall at pumps
-
Accurate Fuel Gauge – Retains the factory float and low-level warning system
-
Built to Last – Durable enough to resist debris, rocks, and rugged driving conditions
-
Manufacturer Support – Backed by a 3‑year warranty (steel) or comparable support for poly versions
If in stock they will dispatch immediately"
Stock Updated: 2026-04-08
As demand can change quickly, displayed availability is subject to change. Once your order is placed, our team will confirm your ETA within 48 hours.
Where no arrival date is shown above, or incoming stock has been allocated, the item is available to order with a current lead time of approximately 10–12 weeks.
If stock is unavailable at your nearest location, we can arrange a transfer for your convenience. A flat freight charge of $299 applies.
This is not quoted on checkout and will need to be added on, please contact us to do this.
Perth stock is not kept at Bibra Lake HQ but another offsite warehouse, for pickups tanks are required to be transferred in with a 24-48 hour delay
Please note that our long-range tank range is manufactured to order to ensure the highest level of fitment and quality. As a result, these orders cannot be cancelled once confirmed.
| STOCK LOCATION | STOCK AVAILABILITY |
|
Stock Melbourne (Supplying VIC/NSW/SA/NT/TAS) |
In Stock Next Stock Due: 2026-04-30 |
| Stock Perth | No Stock Next Stock Due: 2026-05-10 |
| Stock Brisbane | No Stock Next Stock Due: 2026-05-20 |
SHIPPING POLICY:
Due to this item exceeding 30kgs we will deliver it to your closest depot unless a COMMERCIAL ADDRESS WITH A FORKIFT is provided on checkout. We can provide door to door delivery options for an extra fee, Please contact our sales team on 1300 773 494 or [email protected] within 24hrs of the order being placed if you would like us to quote this option for you.
