Resource Center

Truck Inspection Guides & Resources

Everything you need to know before buying a used commercial truck or trailer — written by the Sell My Rig Inspections team.

BUYING GUIDE

What Does a Pre-Purchase Semi Truck Inspection Include?

A complete breakdown of the eight inspection categories, what an ECM scan reveals, and how to read your Sell My Rig report before buying a used semi.

7 min read
BUYING GUIDE

How Much Does a Commercial Truck Inspection Cost in 2026?

Commercial truck inspections run $150-$500. Here's exactly what drives the price and how Sell My Rig's $350 flat rate compares.

6 min read
INSPECTION TIPS

ECM Scan Explained: What Fault Codes Tell You Before Buying a Used Truck

An ECM scan reads the truck's onboard computer through the J1939 port. Here's what fault codes, regen data, and aftertreatment status reveal.

8 min read
BUYING GUIDE

Buying a Used Dump Truck: 12 Things to Check Before You Pay

A field checklist for used dump trucks — hydraulics, bed, frame, and the red flags that should make you walk away.

7 min read
INDUSTRY

Lemon Squad vs. Sell My Rig Inspections: Which Is Better for Commercial Trucks?

A side-by-side comparison of price, turnaround, and commercial-specific testing for buyers of Class 8 trucks.

6 min read
INDUSTRY

CVSA Level I Inspection: What It Is and Why It Matters When Buying Used

CVSA decals, DOT annual inspections, and how a buyer-commissioned pre-purchase inspection is different.

6 min read
INSPECTION TIPS

DPF and Aftertreatment Systems: What Every Truck Buyer Needs to Know

DPF, DOC, and SCR explained in plain English, what regen cycles reveal, and what a failed system costs to fix.

7 min read
BUYING GUIDE

Buying a Used Reefer Trailer: Complete Pre-Purchase Inspection Guide

Reefer unit hours, temperature pull-down, insulation, and CARB compliance — the checks that protect a reefer purchase.

7 min read
INSPECTION TIPS

How to Read a Commercial Truck Inspection Report

A section-by-section walkthrough of a Sell My Rig report, what the flags mean, and how to use it to negotiate.

6 min read
INDUSTRY

Why Same-Day Inspections Matter When Buying a Commercial Truck

On a six-figure purchase you can't afford to wait two days. Here's how same-day inspections save deals and money.

5 min read

Ready to inspect before you buy?

Same-day inspection anywhere in the country. $350 flat.

Inspectors active in all 50 states