You finally invested in a premium tonneau cover — hard folding, retractable, or roll-up. It keeps your cargo dry, secure, and out of sight. But here's the frustration: every roll bar you look at either blocks your cover from opening, requires permanent modifications to both components, or forces you to choose between bed coverage and bed protection.
You've seen the forum posts. You've heard from fellow truck owners. Either they drilled holes through their brand-new bed cover to make a roll bar fit (voiding the warranty), or they gave up on the roll bar entirely and hoped cargo wouldn't shift during a sudden stop.
That's the trade-off nobody should have to make.
Our Solution — Protection Without Compromise
GREATWEE Universal Sport Roll Bar is the first system engineered specifically to coexist seamlessly with aftermarket tonneau covers. Our patented low-profile mounting brackets sit flush with factory bed rails, creating enough clearance for hard folding, retractable, and roll-up covers to operate fully — no trimming, no drilling, no permanent alterations to your bed or your cover.
But we didn't stop at compatibility. This roll bar delivers:
Heavy-wall stainless steel tubular frame — 50.8mm OD, 2.0mm wall thickness, robotically TIG-welded for consistent penetration
Integrated high-mount LED brake light — 5W / 300 lumens / IP67 waterproof — positioned above cover height for unobstructed visibility
Modular 4-point base system — adjustable brackets adapt to bed widths from 1,000mm to 1,300mm
Quick-release wiring harness — plug-and-play connection to your factory taillight circuit, no splicing required

| Parameter | Detail |
|---|---|
| Compatible Models | Toyota Hilux / Ford Ranger / Isuzu D-MAX / Mitsubishi Triton / Dodge Ram 1500/2500/3500 — Double Cab configurations |
| Bed Width Range | 1,000mm – 1,300mm (adjustable brackets) |
| Tonneau Cover Compatibility | Folding / Retractable / Roll-up — mounts with zero interference |
| Main Material | 304 stainless steel (standard) — 50.8mm OD, 2.0mm wall thickness |
| Frame Finish | Mirror-polished (standard) / Optional matte black powder coat |
| Mounting System | 4-point adjustable base plates — factory bed rail slot attachment |
| Integrated Lighting | LED brake light — 12V DC / 5W / 300 lumens / IP67 waterproof |
| Side Panels | Laser-cut steel with "4x4" emblem — matte black powder-coated |
| Structural Load Capacity | 100 kg static load across top bar (accessory mounting support) |
| Product Weight | 24 kg (complete set including all hardware) |
| Dimensions | 1,450 x 650 x 450 mm (L x W x H) — adjustable ±30mm height |
| Installation Time | 45–60 minutes — basic hand tools only |
| MOQ | 10 sets |
| Brand | Model | Cab Configuration | Cover Compatibility |
|---|---|---|---|
| Toyota | Hilux | Double Cab (2005–2026) | Folding / Retractable / Roll-up |
| Ford | Ranger | Double Cab (2011–2026) | Folding / Retractable / Roll-up |
| Isuzu | D-MAX | Double Cab (2012–2026) | Folding / Retractable / Roll-up |
| Mitsubishi | Triton | Double Cab (2006–2026) | Folding / Retractable / Roll-up |
| Dodge | Ram | 1500/2500/3500 Double Cab | Folding / Retractable / Roll-up |
Custom brackets available for single-cab and extra-cab configurations upon request.
Our recessed mounting brackets position the roll bar base plates below the cover rail plane. This means:
Hard folding covers fold completely without contacting the roll bar
Retractable covers roll smoothly into their canister
Roll-up covers secure fully without obstruction
The included rubberized mounting spacers maintain factory bed rail alignment, so your cover seal remains intact — no leaks, no wind noise, no compromised security.
The dual-tube horizontal structure creates a physical barrier between your cargo and the cab. While the primary function is accessory mounting and visual styling, the robust frame provides reliable retention for shifting loads during normal driving conditions. Heavy cargo should always be secured with proper straps — the roll bar serves as an anchor point for tie-downs, not a primary load wall.
Factory-integrated 5W LED brake light (300 lumens output) sits elevated above bed height — critical for trucks with loaded beds or tall canopies that obscure factory taillights. The IP67 waterproof rating ensures reliable performance in rain, mud, snow, and dust. Simple 12V connection with factory-matching connectors — no wire cutting or splicing required.
Mirror-polished 304 stainless steel tubing with laser-cut "4x4" emblem side plates delivers a premium, custom appearance that signals off-road capability. The hollow-tube construction reduces weight without compromising strength — form and function in perfect balance.
| Without GREATWEE Roll Bar | With GREATWEE Roll Bar |
|---|---|
| Tonneau cover incompatible with roll bar — choose one or the other | Full cover operation — use both simultaneously |
| Cover seal compromised by aftermarket modifications | Factory seal preserved — no leaks, no gaps |
| No overhead brake light — rear visibility compromised with loaded bed | Elevated LED brake light — clearly visible above cargo and covers |
| Generic appearance — looks like an add-on | Integrated, factory-grade styling — premium custom appearance |
| Drilling required — permanent bed damage | Bolt-on installation — no drilling, fully reversible |
| Guesswork fitment — brackets don't align | Precision engineered — adjustable brackets for universal fit |
| No anchor points for cargo straps | Structural crossbar provides secure tie-down anchor points |
304 Stainless Steel Frame — Premium grade tubing with 50.8mm OD and 2.0mm wall thickness. Robotic TIG welding ensures full penetration joints with consistent bead profiles — no porosity, no weak points. Each weld is inspected visually and by dye-penetrant testing on sample batches.
Mirror-Polished Surface Finish — Achieved through progressive grit polishing (120 → 240 → 400 → 600 → 800 → buffing compound). The result: a reflective, show-quality finish that resists pitting, oxidation, and UV degradation. Salt-spray tested to ASTM B117 standards — 480 hours with zero corrosion.
Optional Matte Black Powder Coat — For customers preferring a stealth, aggressive appearance. Applied via electrostatic spray with a zinc-phosphate underlayer for maximum adhesion and corrosion resistance. UV-stable formula resists fading and chalking.
Rubberized Contact Points — All mounting bases include EPDM rubber pads that:
Prevent metal-to-metal contact
Absorb vibration and road shock
Protect factory paint from abrasion
Maintain weather seal integrity of tonneau covers
LED Brake Light System — Automotive-grade LED array with aluminum heat sink housing. Epoxy-encapsulated circuit board for moisture protection. Pre-wired with weather-sealed connectors. Operating temperature range: -30°C to +75°C.
Hardware Kit — All mounting bolts, washers, and nuts are zinc-plated carbon steel (stainless hardware available upon request). Torque specifications included.
Universal Design, Vehicle-Specific Mounting
The 4-point adjustable base plate system accommodates bed rails from 1,000mm to 1,300mm width. Each bracket slides along the base rail for precise positioning relative to factory stake pockets.
No Drilling — 100% Reversible
Installation uses existing factory bed rail slots and stake pocket holes — no drilling, no permanent modifications. The entire system can be removed in 20 minutes with no trace left on your truck.
Installation Kit Includes:
4 adjustable base plates with rubber padding
Main tubular frame assembly (crossbar + uprights)
Side panels with "4x4" emblem (pre-installed)
LED brake light with wiring harness
Hardware pack (bolts, washers, nuts, spacers)
Torque specification card
QR code linking to step-by-step installation video
Multi-language installation manual (English / Spanish / French / Arabic)
Installation Time: 45–60 minutes with basic hand tools (socket set, hex keys, torque wrench recommended).
Overlanding & Off-Road Adventures
Mount recovery boards, camp lights, or antenna brackets to the structural crossbar. The integrated brake light improves visibility in dusty trail conditions and low-light campsite maneuvering. Compatible with roof-top tent accessories via optional mounting adapters.
Construction & Trade Worksites
Secure ladders, lumber, and equipment behind the roll bar framework. The elevated brake light ensures your vehicle is visible during early-morning site access and late-night returns. Mount job-site lighting or tool brackets to the crossbar for added utility.
Fleet & Commercial Operations
Standardized fitment across multiple truck brands means one SKU covers your entire mixed fleet. Quick installation and removal supports vehicle rotation and resale value. Consistent brake light position improves fleet safety metrics.
Daily Driving & Urban Styling
The polished stainless steel and "4x4" emblem side panels transform a utilitarian bed into a premium lifestyle accessory. The clean, integrated appearance works equally well on a pavement princess as on a trail-ready rig.
| Service | Availability | MOQ |
|---|---|---|
| Surface Finish | Mirror polish (standard) / Matte black powder coat / Custom RAL colors | 10 sets (custom colors) |
| Material Grade | 304 stainless (standard) / 201 stainless (cost-optimized) / Q235A steel | 10 sets |
| Side Panel Design | Custom laser-cut logos, names, or emblems | 50 sets |
| Logo Decals | Custom branding applied at no extra charge | No MOQ |
| Logo Embossing | Raised metal branding on side panels | 100 sets |
| Bulk Packing | Palletized without individual crates (reduces sea freight cost) | 50 sets |
| Bracket Modification | Vehicle-specific mounting for non-standard bed configurations | Custom quote |

| Capability | Detail |
|---|---|
| Founded | 2006 — 20+ years in auto accessories manufacturing |
| Facility | 20,000 m² production campus |
| Production Capacity | 8,000 sets/month (combined roll bar lines) |
| R&D Team | 20 engineers — 65% dedicated to custom development |
| Core Products | Canopies / Bull Bars / Bumpers / Roof Racks / Roll Bars |
| Quality Systems | ISO 9001:2015 / IATF 16949 / BIQS (GM) / KPS Lean Production |
| Environmental | ISO 14001:2013 certified manufacturing |
| Global Markets | Australia, Peru, Türkiye, Sri Lanka, USA, Europe |
| Export Experience | 15+ years of international B2B supply |


| Certification | Standard | Scope |
|---|---|---|
| ISO 9001:2015 | Quality Management | Full production system |
| IATF 16949 | Automotive Quality | Automotive-specific requirements |
| BIQS (GM) | Supply Chain Quality | Tier-1 supplier compliance |
| ISO 14001:2013 | Environmental Management | Green manufacturing |
| ASTM B117 | Corrosion Testing | 480 hours salt spray — zero defects |
Case 1
In 2025, Esperance Coastal Mining Auto committed to an annual bulksupply contract for anti-salt heavy-duty bumpers, dustproof roller lids andhigh-load alloy roof racks. The anti-corrosion reinforced structure issuitable for Western Australia coastal mining regions where sea winds andsand are present throughout the year.

Case 2
In 2025, Ordu Black Sea Auto Parts brought in waterproof canopies, anti-slip running boards and impact-resistant rear bumpers of EU-standard.Wide product range satisfies the pickup fleet refitting demand of the coastaltowns along the Black Sea.

Guangzhou, April 16, 2025 - The 137th China Import and Export Fair(Canton Fair) was spectacularly launched in Guangzhou.
At the show, Foshan Weichuangda presented an innovative range of pickup& 4x4 exterior modification parts such as bumpers, side steps, roof tents,tailgate covers, and high canopies. In line with our expertly designed andwell-arranged booth, it clearly demonstrates our capability as a leading topODM manufacturer. Reliable and fashionable products provide the bestplatform for global wholesale buyers to realize their customized needs.


| Item | Detail |
|---|---|
| MOQ | 10 sets |
| Sample Order | 1 set available — sample cost refundable against bulk order |
| Pricing | Tiered pricing based on volume — contact with forecast for quote |
| Payment Terms | T/T: 30% deposit + 70% before shipment |
| L/C at sight for orders ≥50 sets | |
| Trade Terms | FOB Xiamen (CIF / DDP available upon request) |
| Lead Time | 35–40 days after deposit confirmation |
| 22 days for samples (standard finish) | |
| Packaging | 5-layer reinforced carton + EPE foam inserts |
| Palletized for sea freight — optional bulk packing | |
| Package Dimensions | 1,500 x 700 x 420 mm (0.44 CBM) |
| Package Weight | 27 kg (including packaging) |
| Container Loading | 55 sets per 20ft container (approx.) |
| Loading Port | Xiamen, China |
| Service | Coverage |
|---|---|
| Structural Warranty | 3 years against material/structural defects |
| Component Warranty | 1 year on LED light, wiring harness, and hardware |
| Spare Parts Availability | Fully stocked — dispatched within 72 hours |
| Technical Support | WhatsApp / WeChat / Email response within 24 hours |
| Installation Support | Video guide + live remote assistance available |
| Return/Replacement | Defective items accepted within 30 days of arrival (photo/video evidence required) |
Q1: Will this fit my truck if I already have a tonneau cover installed?
Yes — the roll bar is engineered specifically for tonneau cover compatibility. The low-profile mounting brackets sit flush with bed rails, allowing hard folding, retractable, and roll-up covers to operate without modification. We recommend checking cover rail height when ordering to confirm clearance.
Q2: What material is used for the frame?
304 stainless steel (standard) — 50.8mm OD with 2.0mm wall thickness. Mirror-polished finish. 201 stainless and Q235A steel options available for cost-sensitive applications.
Q3: Is drilling required for installation?
No — 100% bolt-on installation using factory bed rail slots and stake pocket holes. No drilling, no permanent modifications, fully reversible.
Q4: How bright is the LED brake light? Is it waterproof?
5W / 300 lumens — clearly visible in daylight conditions. IP67 waterproof rating — dust-proof and waterproof, tested to survive rain, mud, snow, and pressure washing.
Q5: Can I mount accessories to the roll bar (lights, antennas, recovery boards)?
Yes — the 50.8mm tubular crossbar supports accessory mounting brackets. Use appropriate mounting clamps designed for the 2" tube diameter. The structural load capacity is 100 kg static, distributed evenly.
Q6: What vehicle models does this fit?
Toyota Hilux, Ford Ranger, Isuzu D-MAX, Mitsubishi Triton, and Dodge Ram 1500/2500/3500 — Double Cab configurations. Bed width range: 1,000–1,300mm. Contact us for single-cab or extra-cab fitment.
Q7: Will it rust or corrode in coastal environments?
No — 304 stainless steel provides natural corrosion resistance. Salt-spray tested to ASTM B117 standards — 480 hours with zero pitting or surface degradation. The optional matte black powder coat adds additional protection.
Q8: Can you provide OEM / private label branding?
Yes — custom finishes, logo laser-engraving, custom decals, and private-label packaging available. No MOQ for logo decals on trial orders; 50 sets minimum for custom laser-cut side panels.
Q9: How long does installation take?
45–60 minutes with basic hand tools. Installation video and multi-language manual included. No specialized tools required.
Q10: What if the product arrives damaged?
Contact us within 48 hours with photos/video evidence. Replacement parts or full replacement set provided at no cost — no complex return procedures.