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GMC K35 Tonneau Cover

We have 4 Items In-stock. Select a year to continue.
$611.00 List Price $720.98 Save $109.98 Availability: In Stock
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TRUXEDO TONNEAUTRAX TONNEAU COVER, VINYL, BLACK

The TonneauTraX tonneau cover is TruXedo's newest model designed to make hauling large and bulky items easy and secure. The TonneauTraX combines all of the style, features, and great looks of the TruXedo Lo Pro cover, but with the added benefit of a built-in, adjustable cargo anchoring system.

Features:
  • 1,000 lbs. total loading capacity
  • Soft roll-up tonneau with aluminum frame and UV-protected vinyl cover gives you fast access to your cargo
  • Vinyl cover can hold up to 350 lbs. of snow without stretching
  • Adjustable anchor positioning adapts to your load and locks into place for security
  • Automatic tension control self-adjusts to keep the cover tight in fluctuating temperatures
  • Low profile inside mount provides a sleek look
  • Easy no-drill installation using heavy duty clamping system


  • SKU#: T70540695
  • Brand: Truxedo
  • Fit Note: Dually Bed
  • Bed Length: approx. 8 ft.
  • Cover Material: Vinyl
  • Cover Color/Finish: Black
  • Bed Type: Standard
  • Anticipated Ship Out Time: 1-2 Business Days
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Fits the following GMC K35 Years:
  • 1977-1978 | All Engines | Base, High Sierra, Sierra Classic, Sierra Grande
$488.30 List Price $630.00 Save $141.70 Availability: In Stock
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EXTANG TRIFECTA SIGNATURE SERIES TONNEAU COVER

Extang is a brand know for its premium-grade Tonneau covers, the Trifecta Signature Tonneau Cover is no exception. It is manufactured from aircraft grade aluminum that is paired with a vinyl-backed black canvas. The product also possesses a versatile tri-fold design for added user convenience.

Features:

  • Comes with the same features of Extang Trifecta with added premium quality fabric
  • No tools required for assembly
  • Strong and lightweight aluminum braces
  • WeatherTuff Seals and unique hinge design help shield against water
  • Easy to use clamping system with glass-filled nylon construction
  • Comes with commercial grade rails and I-Beam style Monster Bows for additional strength
  • Luggage style Hold-Tite fasteners for enhanced security
  • SKU#: E1846535
  • Brand: Extang
  • Bed Length: approx. 8 ft.
  • Cover Material: Canvas
  • Cover Color/Finish: Black
  • Bed Type: Standard
  • Anticipated Ship Out Time: Same Day or Next Business Day
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Fits the following GMC K35 Years:
  • 1977-1978 | All Engines | Base, High Sierra, Sierra Classic, Sierra Grande
$1,999.82 List Price $2,499.78 Save $499.96 Availability: In Stock
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PACE EDWARDS – BEDLOCKER ELECTRIC TONNEAU COVERS

When it comes to tonneau covers, Pace Edwards is wired – or wireless in this case. Their Bedlocker electric tonneau cover is fabricated from aircraft quality aluminum that rolls back into a tight little canister at the front of the truck bed at the touch of a remote control button. Pace Edwards, premium manufacturer of tonneau covers and other high quality truck accessories, gives enthusiasts and professionals products that protect their cargo and support their outdoor lifestyles.

  • Rolls into canister at front of truck bed via remote control – one of the few like this available
  • Weather tight in the harshest of environments
  • Allows use of other Pace Edwards bed accessories
  • Can be stopped and locked anywhere along the truck bed rails by electromagnetic brake
  • Low-profile form meets function at its finest for improved gas mileage and aerodynamics
  • Made of aerospace quality black powder-coated aluminum
  • Allows 100% truck bed and stake pocket access
  • Easy clamp-on style – no drilling required, unlike competitors
  • Can still operate if power is lost thanks to release lever
  • SKU#: P77BLC1204
  • Brand: Pace Edwards
  • Fit Note: Incl. Canister/Rails; Powder Coated Aluminum Interlocked Panels; Electric Retractable; Black;;Dually Bed, 96.0 in. Bed, Fleetside
  • Bed Length: Approx. 5 ft. 8 in.
  • Cover Material: Aluminum
  • Cover Color/Finish: Powdercoated Black
  • Bed Type: Standard
  • Anticipated Ship Out Time: 1-2 Business Days
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Fits the following GMC K35 Years:
  • 1977-1978 | All Engines | All Submodels
$481.10 List Price $567.70 Save $86.60 Availability: In Stock
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Access Toolbox Edition is specially designed to fit behind most 20 to 21 in. over-the-rail toolboxes. It's available for late model, full-size long and short box domestic trucks. Adding a low profile tonneau cover to your truck bed is a great way to improve gas mileage. With a tonneau cover securely in place, your truck will encounter less aerodynamic drag, saving you up to 10 percent in fuel costs.

Features:
  • Made of textured super heavy-duty, double coated, UV protected reinforced vinyl that remains flexible at negative 40 degrees and is stretch and shrink resistant
  • AutoLatch mechanism that allows for one finger release to open and automatically locks when the cover is closed
  • Two patented slide locks that offer additional locked protection
  • Convenient flexible straps with a large hook opening that allows for easy attachment
  • Reliable side sealing system that keeps out dirt, rain, and snow
  • Creates a tighter fitting
  • XT-Dial that sets cover tension with the turn of a dial
  • Tight Bite clamps that installs in minutes
  • Has specially cut teeth that maintain a superior grip and exceptional strength
  • Lies a mere 1/2 in. above the truck box when closed
  • Virtually disappearing from your eyes from the side or rear profiles
  • Works with most bed accessories such as truck bed rails and caps, tie downs, bedliners, and tailgate protectors
  • Quickly and easily rolls up to fit compactly
  • Simple clamp on installation

Notes:
  • Toolbox sold separately
  • SKU#: A7462119
  • Brand: Access
  • Fit Note: Dually Bed, Classic Body Style
  • Bed Length: approx. 8 ft.
  • Cover Material: Vinyl
  • Cover Color/Finish: Black
  • Bed Type: Standard
  • Anticipated Ship Out Time: 2-3 business days
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Fits the following GMC K35 Years:
  • 1977-1978 | All Engines | Base, High Sierra, Sierra Classic, Sierra Grande
Select more GMC K35 parts under Tonneau Covers & Accessories from list below.