Car Gear Picks

64 x 45 vs 64 x 39 Roof Cargo Rack: Choose the Right Width

Choose between Racketon's 64×45×8 and 64×39×8 roof cargo racks by balancing the wider basket against the lower listed price and the 39-inch model's described steel windshield.

Last updated Aug 9, 2026

Shopping for towing roof racks cargo often comes down to a practical trade-off: do you want the broadest stated cargo basket, or a narrower option with a lower listed price? These two new Racketon roof cargo racks share an 8-inch basket height, but their widths, model numbers, and prices point toward different packing priorities.

Quick verdict

Choose the 64×45×8 Roof Cargo Rack when a broader listed platform is the deciding factor. It carries the higher listed price, but its wider basket is the central distinction between the two options.

Choose the 64×39×8 Roof Cargo Rack when a narrower cargo basket better suits your plan and keeping the listed cost lower matters most. Its description also calls out a steel windshield designed to minimize drag and wind noise.

At-a-glance comparison

Roof cargo rackListed priceStated sizeBrand and MPN
64×45×8 Roof Cargo Rack for SUV Car Trucks, Heavy Duty CargoUSD 201.6564×45×8 inchesRacketon, RCK-64-45-8
64×39×8 Roof Cargo Rack for SUV Car Trucks, Heavy Duty CargoUSD 130.4964×39×8 inchesRacketon, RCK-64-39-8

Where each roof cargo rack wins

The RCK-64-45-8 wins on stated basket width. Its 45-inch measurement gives it six more inches across than the other Racketon option, which is meaningful when your packing list is driven by broad, awkwardly shaped items rather than simply needing an elevated storage area. Its listed price sits at the top of this two-rack comparison.

The RCK-64-39-8 wins for the lower listed price. The two prices are separated by USD 71.16, making it the more restrained-cost choice. Its description also specifies galvanized steel tubing, an outdoor-standard black powder coating, and a steel windshield intended to reduce drag and wind noise.

Product notes

Racketon Wide Roof Cargo Rack - RCK-64-45-8

This Racketon rack is the logical choice when the larger stated cargo footprint matters more than keeping the basket as narrow as possible. Its description identifies Alloy Steel construction, a black color, and an anti-rust top-luggage-rack design. The wider format is the concrete reason to select it: it gives a packing plan more side-to-side room than the companion model.

Its limitation is its USD 201.65 listed price, the higher figure in this comparison. The wider configuration is also a less targeted choice for shoppers whose cargo needs are already comfortably covered by the narrower basket. Pick this model for the extra stated width, not simply because both options are described as heavy-duty roof cargo racks.

Racketon Narrow Roof Cargo Rack - RCK-64-39-8

The RCK-64-39-8 is a strong match for shoppers who want a more compact listed basket while retaining the same 64-inch length and 8-inch height format. Its description highlights galvanized steel tubing construction, a black powder coating intended to help protect against weather and corrosion, and a steel windshield intended to minimize drag and wind noise. Those construction and design details give it a distinct appeal beyond its USD 130.49 listed price.

The trade-off is straightforward: its stated 39-inch width provides less side-to-side cargo area than the 45-inch alternative. Choose this one when the narrower profile aligns with your cargo plan; choose the other model when the widest listed basket is the non-negotiable requirement.

Final choice by use case

Select the RCK-64-45-8 if your priority is the broadest listed cargo platform and its USD 201.65 price fits your purchase plan. Select the RCK-64-39-8 if a narrower basket is sufficient and the USD 130.49 listed price is the more compelling fit. The decision is primarily about usable stated width, with the 39-inch model adding the described steel windshield design.

Products in this article
64”x45”x8” Roof Cargo RackUSD 201.65View on eBay64”x39”x8” Roof Cargo RackUSD 130.49View on eBay
64”x45”x8” Roof Cargo RackUSD 201.65View on eBay64”x39”x8” Roof Cargo RackUSD 130.49View on eBay