Putco Ultimate HD Truck Bed Rack System

Tonneau Compatibility

These Locker side rails and racks work with the following tonneau covers. 

RACK WORKS WORK THESE TONNEAU’S

• Access brand soft roll-up tonneau covers: Works all Access rollup covers; Tonnosport, Literider, Vanish, Access original, Lorado & Access limited
• American brand tonneaus: Only works with EZ roll (Does NOT work with tri-fold or hard tri-fold)
• Bak hard rolling tonneau covers: Works with Revolver, Revolver X4, Revolver X2, Rollx (does NOT work with Vortrak)
• Extang: Only works with Revolution. (Does NOT work with Encore Trifecta, Full Tilt, Express, BlackMax, Solid Fold, e-Max, Tuff Tonno)
• Gator tonneau covers: Works with SRX rollup, SR1 Pro rollup, SR2 rollup, HR1 hard rollup. (does NOT work with Soft-Trifold, FX, FX3, MX, Electric, Hybrid, Tailback, Recoil, GatorTrax, SFX soft fold)
• Lund Tonneaus: Works with Genesis rollup only. (Does NOT work with Genesis soft or hard fold)
• Pace-Edwards Ultragroove & Explorer Rail Tonneau’s with T-Slot Channel Side Rails: However, the adarac side rails will be slightly longer & overhang the Pace-Edwards t-slot channel rails.
• Red Headed Rebel: Works with all soft roll-up tonneau covers.
• Retrax XR Covers with T-Slot Channel Side Rails: However, the adarac side rails will be slightly longer & overhang the Retrax XR rails.
• Rough Country tonneau covers: Works with soft rollup only. (Does NOT work with hard fold or soft fold)
• Tonno Pro tonneau covers: Only works with LoRoll only. (Does NOT work with soft or hard folding tonneaus from TonnoPro)
• Truxedo brand soft roll-up covers: Works with Lo Pro, Pro X15, & Edge.  Deuce 2 has limited use (does NOT work with truxport)
• TruXedo hard rolling tonneau covers: Works with Sentry CT & Sentry
• WeatherTech tonneau covers: Only works with soft rollup cover. Fits Alloy cover with limited use of cover.

Rack will fit with these Tonneau’s but Rack must be removed or slide forward to operate Tonneau 

• A.R.E.: Fits with Fusion hard fold cover but limited cover use. (short m-series crossbar racks, crossbars must be removed to fold cover. Contour or Original Adarac, uprights must be removed to fold up cover. Does NOT work with any other ARE tonneau)
• Bakflip tonneau covers: Fits with Bakflip G2, HD, MX4, FiberMax, F1 but with limited cover use. (short m-series crossbar racks, crossbars must be removed to fold cover. Contour or Original Adarac, uprights must be removed to fold up cover. Does Not work with CS or Vortrak)
• Gator Hard Covers: Fits with FX, Fx3 & MX hard fold with limited cover use. (short m-series crossbar racks, crossbars must be removed to fold cover. Contour or Original Adarac, uprights must be removed to fold up cover. Does NOT work with Electric, Hybrid, Tailback, Recoil, GatorTrax, SFX soft fold)
• Lomax hard fold tonneau original: Will fit with Lomax original or Lomax Stance model but with limited cover use. (short m-series crossbar racks, crossbars must be removed to fold cover. Contour or Original Adarac, uprights must be removed to fold up cover or store cover vertically.) 
• Rough Country Low Pofile Hard Fold tonneau covers: Fits with low profile hard fold only with limited cover use. (short m-series crossbar racks, crossbars must be removed to fold cover. Contour or Original Adarac, uprights must be removed to fold up cover. Does Not work with standard hard fold or soft fold)
• Truxedo Deuce 2 Tonneau: Fits with Lo Pro, Pro X15, & Edge.  For the Deuce 2, but the cover has limited use. (short m-series crossbar racks, crossbars must be removed to fold cover open from the front, For contour or original Adarac, uprights must be moved for cover to fold open in front. Does NOT work with truxport)
• UnderCover tonneau covers: Only fits with Flex, Ultra Flex, and Armor Flex with limited cover use. (short m-series crossbar racks, crossbars must be removed to fold up cover, For contour or original Adarac, uprights must be moved for cover to fold up. Does NOT work with classic, elite, lux, or se)
• WeatherTech tonneau covers: Works with rollup & only fits Alloy covers with limited cover use. (Short m-series crossbar racks, crossbars must be removed to fold up cover, For contour or original Adarac, uprights must be moved for cover to fold up.) 

Tonneau Rails Must Be Modified for Rack to Install

• Pace-Edwards: Only works with Pace-Edwards covers with side rails notched out around stake pocket holes (Otherwise Does NOT work with any Pace-Edwards cover except the Ultragroove or Exlorer Series Rail covers with t-slot channel rails – see notes above)
• Peragon: Only works with Peragon covers with side rails notched out around stake pocket holes. (Otherwise, Does NOT work with any Peragon cover)
• Retrax: Only works with Retrax covers with side rails notched out around stake pocket holes. (Otherwise Does NOT work with any Retrax cover, except the XR covers with t-slot channel rails – see notes above)
• Roll-N-Lock: Only works with Roll-N-Lock covers with side rails notched out around stake pocket holes. (Otherwise Does NOT work with any Roll-N-Lock cover)

WILL NOT WORK WITH ANY OF THESE TONNEAU’s

• Advantage brand tonneaus: (Does NOT work with any advantage brand tonneau)
• American brand tonneaus: Only works with EZ roll (Does NOT work with tri-fold or hard tri-fold)
• DiamondBack: (Does not work with any DiamondBack cover)
• Extang: Only works with Revolution. (Does NOT work with Encore, Trifecta, Full Tilt, Express, BlackMax, Solid Fold, e-Max, Tuff Tonno)
• Rugged liner tonneau covers: (Does NOT work with any Rugged Liner tonneau)
• Truck Covers USA: (Does NOT work with any Truck Covers USA tonneau)
• Tyger tonneau covers: (Will NOT work with any)