Bedrock Truck Beds • Bristol, TN

Bedrock Truck Beds at Modern Modifications

Built for real work, built to last. Explore popular Bedrock bed options and contact us for fitment guidance and a clean, professional installation.

Whether you need a non-skirted flatbed, a skirted bed with integrated toolboxes, or a heavy-duty stake bed, we’ll help you choose the right setup for your truck and workload.

Tip: Include your year/make/model, cab/bed configuration, and whether you have SRW or DRW for the fastest fitment help.

Bedrock Lineup

Browse popular Bedrock bed styles below. Each option can be quoted and configured for your truck.

Bedrock Diamond Truck Bed

Diamond

Non-skirted flatbed with diamond-plate design

  • Available Lengths: 7', 8'6", 9'4", 11'4"
  • Non-skirted bed
  • Diamond plate deck, rear, and sides
  • 3/8" x 2" rub rail and stake pockets
Bedrock Granite Truck Bed

Granite

Rugged skirted flatbed with integrated toolboxes

  • Available Lengths: 7', 8'6", 9'4", 11'4"
  • Skirted bed with integrated toolboxes
  • Aluminum diamond plate trim
  • Diamond plate deck with smooth steel rear and sides
  • 3/8" x 2" rub rail and stake pockets
Bedrock Granite Plus Truck Bed

Granite+

Premium skirted flatbed with tall front toolboxes

  • Available Lengths: 7', 8'6", 9'4", 11'4"
  • Skirted bed with integrated toolboxes
  • Front vertical toolboxes include 1 shelf per box
  • Aluminum diamond plate trim
  • Diamond plate deck with smooth steel rear and sides
  • 3/8" x 2" rub rail and stake pockets
Bedrock Onyx Truck Bed

Onyx

Full steel frame skirted bed with integrated toolboxes

  • Available Lengths: 7', 8'6", 9'4", 11'4"
  • Available for single and dual rear wheels
  • Skirted bed with integrated toolboxes
  • Aluminum diamond plate trim
  • Stainless steel fenders, taillight boxes, and trim
  • Chrome T-handle latches with locks
Bedrock Marble Truck Bed

Marble

Blacked-out bed with weatherproof toolboxes and LED work lights

  • Available Lengths: 7', 8'6", 9'4", 11'4"
  • (5) high-intensity LED work lights (5,000 lumens total): 2 rear, 2 tailgate, 1 cargo
  • Tailgate work lights offer 180-degree vertical coverage
  • 2-position work light switch located in the toolbox for security
Bedrock Slate Truck Bed

Slate

Non-skirted smooth-sided flatbed

  • Available Lengths: 7', 8'6", 9'4", 11'4"
  • Non-skirted bed
  • Diamond plate deck with smooth steel rear and sides
  • Integrated stake pockets rise 1 1/4" above deck
Bedrock Limestone Truck Bed

Limestone

Heavy-duty stake bed for dual rear wheel trucks

  • Available Lengths: 9'3", 10', 12', 14', 16', 18', 20'
  • Strong 42" standard bulkhead (52" and 60" available) with easy view grill
  • 3/8" x 2" rub rail and stake pockets
  • 1/8" steel diamond plate deck
  • 3" C-channel cross members