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GMC Sierra 1500 and Ford Flex Lemon Odds and Nada Odds for the Year Ending June 30, 2018

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

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Year Make/Model Nada Odds per 100 Cars Lemon Odds per 100 Cars    
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
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
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. Ford Flex Lemon Odds and Nada Odds

Other sources of GMC Sierra 1500 and Ford Flex reliability data provide only averages, which can conceal as much as they reveal. So we also report the percentage of GMC Sierra 1500s and Ford Flexs with no repairs at all in the past year and the percentage of GMC Sierra 1500s and Ford Flexs 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 Ford Flex lemon odds as the cars age. Others can be over a year behind. Only TrueDelta tells you how reliable the GMC Sierra 1500 and Ford Flex have been recently.

To see how frequently GMC Sierra 1500 and Ford Flex 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 Ford Flex

Ford Flex Brand Reputation: Pros
YearBody/PowertrainComment
2011 4dr SUV turbocharged 355hp 3.5L V6
6-speed shiftable automatic AWD		 Ford quality and brand image see full Ford Flex review
Ford Flex Brand Reputation: Cons
YearBody/PowertrainComment
2009 4dr SUV 262-horsepower 3.5L V6
6-speed automatic FWD		 Ford is still Ford when you get down to it. Still earning my trust. see full Ford Flex review