Hypercars

GMC Sierra 2nd Gen

The second-generation GMC Sierra combines classic truck looks with the reliable performance of the LS-based Vortec V8 engine family. While countless examples were used as work trucks, collectors now prize clean, low-mileage survivors and premium Denali models.

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Typical sold price of a GMC Sierra 2nd Gen ranges from $1,800 to $25,300, based on 1,484 sales tracked on Hypercars. 934 currently for sale.

Volume · 30d
$42k
Live listings
7
across all marketplaces

The second-generation GMC Sierra, built on the GMT800 platform from 1999 to 2007, marked a significant step forward in capability and comfort. It introduced the now-legendary lineup of LS-based Vortec V8 engines, including the 4.8L, 5.3L, and 6.0L, offering a major improvement in power and reliability. GMC differentiated the Sierra from its Chevrolet Silverado sibling with more upscale styling, a strategy that culminated in the luxurious Denali trim which arrived in 2001.

Collectors appreciate these trucks for their durable construction, potent V8s, and simple, handsome styling. They occupy a sweet spot, blending modern performance with straightforward, easy-to-maintain mechanicals. Single-cab short-bed models and special editions like the early Sierra C3 and the later Quadrasteer-equipped Denalis are particularly desirable for their unique specifications and relative rarity.

The market for GMT800 Sierras is wide and varied. The average sale price sits around $19,000, but this figure is influenced by the huge number of high-mileage work trucks that trade for much less. At the top end, pristine, low-mileage examples have seen significant appreciation, with exceptional trucks fetching over $50,000. It's a market where condition and specification are everything.

Buying Tips

  • Check for rust in common areas like rocker panels, cab corners, and above the rear wheel wells. Frame rust, especially near the leaf spring hangers, is also a critical inspection point.
  • The original steel brake and fuel lines are prone to corrosion and failure. Inspect their entire length, as replacement is a necessary but labor-intensive job.
  • The 4L60-E automatic transmission is a known weak point. Watch for harsh shifting or slipping, especially on trucks with over 100,000 miles.
  • Instrument cluster gauges often fail due to faulty stepper motors. Check that the speedometer, tachometer, and all secondary gauges are functioning correctly.
  • Vortec V8s are reliable, but listen for 'piston slap' on cold starts and check for oil leaks from the rear main seal or oil cooler lines.

Prices range from $515 for project vehicles to over $53,000 for pristine, top-spec examples.

1,484 GMC Sierra 2nd Gen vehicles have been tracked across auctions and listings on Hypercars, with 934 currently live. Sold prices range from $500 to $3,333,333.

Data sourced from Bring a Trailer, Cars & Bids, eBay Motors, PCarMarket, and Collecting Cars. Updated daily.

Frequently Asked Questions

How much does a GMC Sierra 2nd Gen cost?

Based on 1,484 sales tracked on Hypercars, GMC Sierra 2nd Gen prices typically range from $1,800 to $25,300. There are 934 currently for sale.

How many GMC Sierra 2nd Gen listings are for sale right now?

There are 934 GMC Sierra 2nd Gen listings currently live across auctions, dealers, and marketplaces tracked by Hypercars.

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