
Vaultline HD
The hard cover standard
One rigid 6061-T6 aluminum panel, a keyed cylinder lock and a four-sided EPDM gasket. It clamps to the bed rails in about half an hour and does not come off again unless you want it to.
$2,494
Free US shipping
Hard aluminum tonneau covers cut for the Chevrolet Silverado 2500HD and 3500HD, 2015 to 2026. Locking, sealed on all four edges and installed without drilling your truck.
Same rail geometry as the 1500 with a longer panel.

The hard cover standard
One rigid 6061-T6 aluminum panel, a keyed cylinder lock and a four-sided EPDM gasket. It clamps to the bed rails in about half an hour and does not come off again unless you want it to.
$2,494
Free US shipping

Rack-ready one-piece
The HD panel with T-slot rails machined into the top skin, so a roof tent, cargo box or crossbars mount without drilling the cover.
$2,894
Free US shipping
Full retract, sealed canister
Interlocking aluminum slats roll into a sealed canister at the bulkhead. Lock it closed, lock it open, or stop it anywhere in between.
$2,149
Free US shipping
Manual retract, low profile
The same slat and rail system as the R7 with a manual pull strap and a three-position latch. Lower price, same weather sealing.
$1,649
Free US shipping

Hard tri-fold
Three aluminum panels with a honeycomb core, hinged on weather-sealed joints. Folds flat behind the cab in under a minute.
$1,099
Free US shipping

Entry hard tri-fold
The F3 geometry in a thinner panel with a simplified clamp. Same aluminum skin and the same seal, lighter duty hinges.
$799
Free US shipping
Manufacturer bed names round the real number. A 6 ft 9 in bed is rarely exactly that. Measure it yourself and you will not be guessing.
Open it fully so nothing blocks the tape at the back of the bed.
Run the tape along the bed floor from the bulkhead to the tailgate hinge line.
Send us that number with your year and trim and we confirm the exact cover.
The Chevrolet Silverado 2500HD and 3500HD is offered with 6 ft 9 in and 8 ft beds across the 2015 to 2026 model years. Each of our covers is cut to a specific bed length, so measure from the bulkhead to the inside of the closed tailgate before you order.
No. Every cover clamps to the factory bed rails and comes off again without leaving a mark. Most Silverado 2500 / 3500 owners finish the install in 20 to 30 minutes with a 10 mm wrench.
Spray-in liners are no problem. A drop-in liner with a thick rail lip can change the clamping surface, so tell us which liner you have and we will send the correct clamp kit at no extra cost.
The four-sided EPDM rubber gasket forms a sealed perimeter rather than the weathered overlap most covers use. We have tested it through heavy rain, snow and automatic car washes. Your cargo stays dry.
Every structural component: the aluminum panels, hinges, frame and latches, for the life of the product under normal use. Seals and wear items are covered for three years. No registration is required.
Yes. The one-piece covers are rated to 1,600 lb evenly distributed, so rooftop tents, cargo boxes and kayaks are all fine. Avoid point loads such as a car jack.
Send your year and bed length and we will confirm the exact cover and clamp kit. Or call (307) 454-0600 and we will do it on the spot.