Identification guideTruck door labels
Learn what the certification, tire/loading and payload labels can tell you about an exact diesel pickup—and what still needs manufacturer documentation.
Read Truck door labelsDIESELTRUCKS.CA RESEARCH
Diesel Truck Vehicle Identification
Use VIN, labels and physical configuration details to identify the exact truck before applying model, towing or buying research.
Identification guideIdentification guideVIN basics
Understand how a VIN supports identity, recall, history and configuration research without pretending it answers every towing question.
Read VIN basicsIdentification guideIdentify SRW vs DRW
Identify single- and dual-rear-wheel diesel pickups and understand why the distinction changes configuration research.
Read Identify SRW vs DRWIdentification guideCab configurations
Identify regular, extended, SuperCab, Double Cab, Crew Cab and related manufacturer-specific pickup cab names.
Read Cab configurationsIdentification guideBed-length identification
Research short, standard and long diesel-pickup beds, manufacturer naming differences and towing or work implications.
Read Bed-length identificationIdentification guideAxle-ratio identification
Learn where axle-ratio information may be found and why no single decoding method works across every diesel pickup.
Read Axle-ratio identification