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
Please Note: We keep many of these in stock, but are unable to keep all. Generally these are made to order with a 10-12 week lead time currently. Please note these are NOT able to be cancelled once ordered due to their made to order requirement If in stock they will dispatch immediately"
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 00 8368 or [email protected] within 24hrs of the order being placed if you would like us to quote this option for you."




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
Please Note: We keep many of these in stock, but are unable to keep all. Generally these are made to order with a 10-12 week lead time currently. Please note these are NOT able to be cancelled once ordered due to their made to order requirement If in stock they will dispatch immediately"
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 00 8368 or [email protected] within 24hrs of the order being placed if you would like us to quote this option for you."














