2021 GMC Truck Sierra Denali 3500 Engine — Part # 4853 — Auto Works, Inc. · Madison, WI

Engine for 2021 GMC Truck Sierra Denali 3500

Product Details

$7995

Part Number

4853

Vehicle

2021 GMC Truck Sierra Denali 3500

Description

2021 GMC Sierra 3500, 29k miles-OEM 6.6L Engine assembly w/ turbo & harness-harness needs a plug, one mount needs work Estimated CO2e Savings: 1194kg
Enhanced product content

Fitment & Buyer Verification

The seller lists this Engine for a 2021 GMC Truck Sierra Denali 3500. Verify the exact engine specifications and compatibility with your vehicle before ordering.

Needs verification
Fitment checks

Vehicle Compatibility

Use these records to confirm the vehicle match before purchase.

CheckWhat to verifyBuyer actionBasis
Vehicle Year2021Confirm this detail before ordering.
Product recordHigh
Vehicle MakeGMCConfirm this detail before ordering.
Product recordHigh
Vehicle ModelTruck Sierra Denali 3500Confirm this detail before ordering.
Product recordHigh
Option checks

Configuration Details

Match trim, equipment, and listing-specific details against your vehicle.

CheckWhat to verifyBuyer actionBasis
Engine Size6.6LConfirm the engine size and configuration with the seller before purchase.
Listing noteMedium
TurbochargerIncludedVerify the turbocharger condition and inclusion with the seller.
Listing noteMedium
Harness ConditionHarness needs a plugAsk the seller for details about the harness plug requirement and condition.
Listing noteMedium
Included parts

Included Component Checks

Review what appears to be included and what still needs confirmation.

ComponentStatusNoteConfidence
Engine assemblyunknownThe seller lists an OEM 6.6L engine assembly with turbo and harness. Confirm exact included components with the seller.Medium
TurbochargerunknownAsk the seller whether turbocharger is included with this stock reference; request an itemized description of the quoted package.Low
Wiring harnessunknownAsk the seller whether wiring harness is included with this stock reference; request an itemized description of the quoted package.Low
Engine mountunknownAsk for details and photos.Medium
Before ordering

Buyer Verification Checklist

  • Ask the seller for current photographs and readable identification markings on the engine and components.
  • Request any available inspection records to address unresolved questions.
  • Confirm the exact stamped manufacturer or OEM part number for the engine assembly.
  • Obtain any available inspection or repair records related to the engine and its components.
  • Compare the seller's listed details with your vehicle's exact engine specifications.
  • Consult a qualified professional to assess the engine condition and suitability for your vehicle.
Condition review

Condition & Inspection Notes

  • Do not assume structural safety based on cosmetic condition alone.
  • Request detailed photos and condition reports from the seller.
  • Seek a qualified professional's assessment of the engine's mechanical condition.
Common questions

Product Fitment FAQs

What identification records should I request for this engine?

Ask the seller for current photographs and readable identification markings on the engine and components.

What does the cited manufacturer say about engine component wear?

According to lemon-manuals.la, "Prior to component replacement: Refer to SI to diagnose and identify the root cause of the original failure."

How can I distinguish normal engine wear from damage requiring replacement?

According to dot.report, "Guidelines for General Motors technicians to distinguish between normal engine wear and damage requiring component or assembly replacement for 2000-2024 models."

Dealer Information

Madison, WI

Auto Works, Inc.

Call (608) 222-3119

Dealer area: Madison, WI. Exact dealer coordinates are unavailable; call to confirm the address.

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