STI vs Bedrock Flatbeds: Which Is Right for Your Work Truck?

If you’re shopping for a flatbed truck body in Texas, two names you’ll encounter consistently are STI (Service Truck International) and Bedrock. Both build quality products, but they serve somewhat different buyer profiles. At Star Truck Equipment in Wharton, TX, we carry both — so we can give you an honest, side-by-side look at what each does best.

Brand Overview

STI Flatbeds

Service Truck International (STI) is best known as a leader in service bodies, crane bodies, and mechanics trucks — but their flatbed lineup is equally impressive. STI flatbeds are built with the same heavy-duty industrial spec as their service body line, making them a natural choice when you need a multi-use platform that can handle punishing daily loads. STI flatbeds typically feature fully welded steel construction, integrated headache racks, and robust stake pocket systems designed for commercial and oilfield operators.

Bedrock Flatbeds

Bedrock has built a strong reputation as one of the premium flatbed and truck bed brands in Texas. Their flagship Granite 9G series is extremely popular among ranchers, contractors, and farm operators who want a heavy-duty powder-coat steel flatbed with clean aesthetics and exceptional resale value. Bedrock models are known for their tight welds, consistent panel gaps, and long-term finish quality.

Feature Comparison

FeatureSTI FlatbedsBedrock Flatbeds
Primary MarketCommercial, oilfield, heavy industryRanch, agriculture, contractors
ConstructionHeavy-gauge welded steelHeavy-gauge welded steel (Granite 9G)
FinishPowder-coatPowder-coat
Stake PocketsReinforced commercial-gradeStandard ranch/contractor grade
Headache RackIntegrated on commercial modelsAvailable as option
Toolbox IntegrationExcellent (designed for service use)Good (crossbox and side storage options)
Gooseneck CutoutAvailableStandard on most models
LED LightingStandard on newer modelsStandard on Granite 9G
SRW/DRW OptionsBoth availableBoth available

Pros and Cons

STI Flatbeds — Pros

  • Exceptional build quality for high-cycle commercial use
  • Seamlessly integrates with STI service bodies, crane bodies, and mechanics truck configurations
  • Excellent toolbox compatibility and accessory ecosystem
  • Strong track record in oilfield and utility service environments

STI Flatbeds — Cons

  • Higher price point than ranch-focused flatbeds
  • May be over-built for lighter agricultural use cases

Bedrock Flatbeds — Pros

  • Outstanding finish quality and curb appeal — great resale value
  • Excellent for ranch, farm, and contractor applications
  • Well-proven Granite 9G series is extremely popular in Texas
  • Wide variety of cab-to-axle configurations available

Bedrock Flatbeds — Cons

  • Less accessory depth than a full STI commercial platform
  • Not as tailored for oilfield or high-cycle service configurations

Which Should You Choose?

Choose STI if: You’re running a commercial operation — oilfield, utility, construction — and your flatbed needs to double as a working platform for equipment, cranes, or service bodies. STI’s ecosystem means everything bolts together cleanly.

Choose Bedrock if: You need a premium flatbed for ranch work, hay hauling, livestock, or general contractor use. Bedrock’s Granite 9G is one of the best-looking and best-built flatbeds on the Texas market and holds its value exceptionally well.

Both Available at Star Truck Equipment

We carry both STI and Bedrock flatbeds at our Wharton, TX location. Whether you need a heavy-duty commercial platform or a premium ranch flatbed, we’ll help you select and install the right fit for your truck. We serve customers throughout South Texas, the Houston metro, and beyond.

Explore our flatbed truck bodies and truck beds for sale pages to see available configurations. Ready to order? Call us at (979) 532-1486 to discuss which flatbed is right for your truck, budget, and application.