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GMC Sierra 1500 and Toyota Avalon Lemon Odds and Nada Odds for the Year Ending June 30, 2018

An asterisk (*) marks results based on small sample sizes.

Year Make/Model Nada Odds per 100 Cars Lemon Odds per 100 Cars    
43 vehicles, 11.7 months per vehicle, 39900 miles driven2015 GMC Sierra (not HD)
[?] see reported repairs
  43 vehicles, 11.7 months per vehicle, 39900 miles driven
35 vehicles, 11.5 months per vehicle, 18500 miles driven2017 GMC Sierra (not HD)
[?] see reported repairs
  35 vehicles, 11.5 months per vehicle, 18500 miles driven
41 vehicles, 11.6 months per vehicle, 57900 miles driven

Redesigned.
2014
GMC Sierra (not HD)
[?] see reported repairs
  41 vehicles, 11.6 months per vehicle, 57900 miles driven

Redesigned.

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GMC Sierra 1500 vs. Toyota Avalon Lemon Odds and Nada Odds

Other sources of GMC Sierra 1500 and Toyota Avalon reliability data provide only averages, which can conceal as much as they reveal. So we also report the percentage of GMC Sierra 1500s and Toyota Avalons with no repairs at all in the past year and the percentage of GMC Sierra 1500s and Toyota Avalons that are lemons (required three or more repair trips in the past year). These figures might surprise you.

These stats are promptly updated four times a year, to closely track GMC Sierra 1500 and Toyota Avalon lemon odds as the cars age. Others can be over a year behind. Only TrueDelta tells you how reliable the GMC Sierra 1500 and Toyota Avalon have been recently.

To see how frequently GMC Sierra 1500 and Toyota Avalon problems occur, check out our car reliability stats.

What Our Members Are Saying about the Brand Reputation of the GMC Sierra 1500

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What Our Members Are Saying about the Brand Reputation of the Toyota Avalon

Toyota Avalon Brand Reputation: Pros
YearBody/PowertrainComment
2009 4dr Sedan 268-horsepower 3.5L V6
6-speed shiftable automatic FWD
Both Toyota and the Avalon model have in my opinion a fine reputation for quality, reliability and value. see full Toyota Avalon review
2008 4dr Sedan 268-horsepower 3.5L V6
6-speed shiftable automatic FWD
Toyota is the #1 in car manufacturing. This should say a lot. Toyota Corporation has offices and factories in many countries, and Toyota cars are sold all over the world. see full Toyota Avalon review
2008 4dr Sedan 268-horsepower 3.5L V6
6-speed shiftable automatic FWD
Japanese vehicles, especially Toyota have had a very good reputation. After owning this vehicle 8 months I see why. see full Toyota Avalon review
2006 4dr Sedan 268-horsepower 3.5L V6
5-speed shiftable automatic FWD
Toyota is at the top of the quality pyramid. Although Toyota quality has slipped during the past several years, it is still heads above the competition. see full Toyota Avalon review
2003 4dr Sedan 210-horsepower 3.0L V6
4-speed automatic FWD
top of the line toyota see full Toyota Avalon review