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Product detail

Year

Sub-model

High Country

Engine

6.6L V8 (7) L8T GAS FI

SKU

JD53470

Access

Instant Access

Availability

In Stock

Description

2021 Chevrolet Silverado 3500 HD High Country (6.6L V8 (7) L8T GAS FI) - OEM-Authorized Data and parts catalog. Wiring diagrams, DTC codes, labor times, torque specs - verified, MOTOR-sourced. Try Jayda Free.

Everything you need for a successful repair

  • Service and Repair Procedures
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2021 Chevrolet Silverado 3500 HD High Country 6.6L V8 (7) L8T GAS FI OEM Repair Service Data Manual and Parts Catalog

Chose your plan
  • OEM-Authorized repair procedures, wiring diagrams, DTC codes, and torque specs for this exact vehicle.
  • Ask like you'd ask a mechanic and get the OEM procedure, not a menu tree.
  • Every answer includes a citation you can click and verify.
  • Licensed from MOTOR, the data source trusted across the industry since 1903.
  • Works right from your phone at the vehicle, no walk back to the desk.
  • If it's not in the data, Jayda says so instead of guessing.