FullSpecDiesel
All policies

Product Compatibility Policy

How compatibility filtering works, what you confirm, and what the compatibility labels mean.

Effective date
January 1, 2026
Last updated
January 1, 2026
Version
1.0

Compatibility statement

Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.

Vehicle information you confirm

  • Year
  • Make
  • Model
  • Transmission

Engine and other relevant fields are required whenever the specific product needs them. Additional fields may include:

  • Engine
  • Drivetrain
  • Cab
  • Bed length
  • Wheelbase
  • Chassis
  • Emissions configuration
  • Factory options
  • Existing modifications

You are responsible for disclosing existing modifications that may affect compatibility.

Compatibility labels

COMPATIBLE WITH SELECTED TRUCK — This product is listed as compatible with the vehicle information currently selected.

REVIEW PRODUCT REQUIREMENTS — This product has additional configuration, measurement, modification, or installation requirements.

UNIVERSAL PRODUCT — This product is not designed for one exact vehicle configuration. Review all measurements and installation requirements.

NOT COMPATIBLE WITH SELECTED TRUCK — This product is not listed as compatible with the currently selected vehicle.

Checkout rules

Clearly incompatible products are blocked from checkout. Products requiring measurements or additional review can be purchased only after you acknowledge the specific requirements, and universal products require a separate acknowledgment.

An immutable vehicle snapshot is saved with every cart item and order item.

Compatibility assistance

Assistance is available by phone, email, or the support form.

Compatibility assistance is guidance based on the information available and is not a guarantee.

Contact FullSpecDiesel

Questions about product compatibility can be sent to our support team.

  • Email: fullspecdiesel@gmail.com
  • Phone: 208-582-1458
  • Location: Idaho, United States
  • Support hours: 9:00 AM–5:00 PM

FullSpecDiesel is an online-only retailer. We do not offer walk-in service and do not publish a street address.