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BestRail™ System
Download a quick application guide to see what fits your truck.
Start with BestRail Channels, and add racks, covers, storage and more.
- Modular system designed to fit your needs.
- Made of 6061-T6 aircraft grade high-strength aluminum.
- Easy installation.
- Optional Overhead Rack offers additional space up and over the bed.
- Ladder Rack Extension holds up to 12 ft. in length and up to 1,000 lbs. of weight
- Retractable Tie Downs can be used anywhere on the BestRail™ channels.
- Hard Tonneau can hold up to 3 Tonneau Storage Trays (sold separately).
- Soft Tonneau, made out of the same premium fabric as Bestop Jeep & Truck tops.
BestRail 10 ft. Ladder Rack Extension
(Works w/ BestRail Overhead Rack 42791.)
Part Number 42792
Installation Guide (PDF, 682KB)
BestRail 12 ft. Ladder Rack Extension
(Works w/ BestRail Overhead Rack 42791.)
Part Number 42795
Installation Guide (PDF, 682KB)
BestRail™ Channels for 5.7 ft. Full-Size Beds
(67-7/8" thru 69-3/8" bed lengths - 61/1/2" thru 65" bed widths)
Part Number 42760
Installation Guide (PDF, 783KB)
BestRail™ Channels for 6.5 ft. Full-Size Beds
(74-3/8" thru 75-7/8" bed lengths - 61/1/2" thru 65" bed widths)
Part Number 42710
Installation Guide (PDF, 783KB)
BestRail™ Channels for 6.7 ft. Full-Size Beds
(76-1/2" thru 78-1/4" bed lengths - 61/1/2" thru 65" bed widths)
Part Number 42720
Installation Guide (PDF, 783KB)
BestRail™ Channels for 8 ft. Full-Size Beds
(95-7/8" thru 97-1/4" bed lengths - 61/1/2" thru 65" bed widths)
Part Number 42730
Installation Guide (PDF, 783KB)
BestRail™ Channels for Super-Duty Full-Size Beds
(80-7/8" thru 81-1/4" bed lengths - 61/1/2" thru 65" bed widths)
Part Number 42740
Installation Guide (PDF, 783KB)
BestRail™ Hard Tonneau for 5.5 ft. BestRail™ System
(Fits 42750)
Part Number 42751
Installation Guide (PDF, 682KB)
BestRail™ Hard Tonneau for 5.7 ft. BestRail™ System
(Fits 42760)
Part Number 42761
Installation Guide (PDF, 682KB)
BestRail™ Hard Tonneau for 6.5 ft. BestRail™ System
(Fits 42710)
Part Number 42711
Installation Guide (PDF, 682KB)
BestRail™ Hard Tonneau for 6.7 ft. Full-Size Beds
(Fits 42720)
Part Number 42721
Installation Guide (PDF, 682KB)
BestRail™ Hard Tonneau for 8 ft. BestRail™ System
(Fits 42730)
Part Number 42731
Installation Guide (PDF, 682KB)
BestRail™ Hard Tonneau for Super-Duty BestRail™ System
(Fits 42740)
Part Number 42741
Installation Guide (PDF, 682KB)
BestRail™ Headache Rack
(Works with any BestRail™ Channels and 42791 BestRail™ Overhead Rack)
Part Number 42796
Installation Guide (PDF, 491KB)
BestRail™ Overhead Rack System
(Works w/ all BestRail™ Tonneaus & Tie Down Systems)
Part Number 42791
Installation Guide (PDF, 821KB)
BestRail™ Retractable Tie Down System
(Works w/ any BestRail™ Channels; sold in pairs)
Part Number 42794
Installation Guide (PDF, 409KB)
BestRail™ Soft Tonneau for 5.5 ft. BestRail™ System
(Fits 42750)
Part Number 42752
Installation Guide (PDF, 666KB)
BestRail™ Soft Tonneau for 5.7 ft. BestRail™ System
(Fits 42760)
Part Number 42762
Installation Guide (PDF, 666KB)
BestRail™ Soft Tonneau for 6.5 ft. BestRail™ System
(Fits 42710)
Part Number 42712
Installation Guide (PDF, 666KB)
BestRail™ Soft Tonneau for 6.7 ft. BestRail™ System
(Fits 42720)
Part Number 42722
Installation Guide (PDF, 666KB)
BestRail™ Soft Tonneau for 8 ft. BestRail™ System
(Fits 42730)
Part Number 42732
Installation Guide (PDF, 666KB)
BestRail™ Soft Tonneau for Super-Duty BestRail™ System
(Fits 42740)
Part Number 42742
Installation Guide (PDF, 666KB)
BestRail™ Tie Down Anchors
(Works with any BestRail™ Channels; sold in set of 4)
Part Number 42793
Installation Guide (PDF, 353KB)
BestRail™ Tonneau Storage Tray
(Works w/ all BestRail™ Tonneaus - sold individually)
Part Number 42790
Installation Guide (PDF, 417KB)
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Bestop presents a new line of truck tonneau covers. Outfit the bed of your pickup truck with these truck bed covers. Tonneau covers for virtually every truck model out there, in threee different styles.
ZipRail Tonneau Covers
EZ Fold Tonneau Covers
EZ Roll Tonneau Covers.
Check them out today!
New!
Headache Rack Features
- Protects cab from cargo shifting in the truck bed
- Shades rear window keeping cab cooler
- Easy, no drill installation
- Requires Overhead Rack
- Works with all BestRail products
- Heavy Duty 3/16" x 2" Steel Louvers
- Heavy duty 1/4" x 2" Steel supports
- Tough Black Powder Coat Finish
BestRail™ Features
Tonneau Storage Tray (42790-01) (sold separately) organizes the back of your bed and fits under any Soft Tonneau...
...or under lockable Hard Tonneau
Overhead Rack System (42791-01) slides along any BestRail™ Channel to fit short or long cargo over the bed
BestRail™ Channels clamp easily without drilling
Sold in sets of 4, Tie Down Anchors (42793-01) are infinitely adjustable and can be used with any standard tie down straps
Retractable Tie Downs (42794-01) feature a retractable hook for easy storage and convenient placement
Retractable Tie Downs (42794-01) can be used anywhere on the BestRail™ Channels
BestRail™ Works With
Bed X-Tender™
The BestRail™ Bed X-Tender™ Bracket (74607-01) allows the 74501 Bed X-Tender™ application to fit with any BestRail™ Channel system (42710, 42720, 42730, 42740, 42750, or 42760)
