BestCarRank
Gmc

2017 Gmc SIERRA

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2017 Gmc SIERRA has 77 owner complaints filed with NHTSA — that's 1.1x the segment average of 67. The most common issue is transmission problems (30% of all complaints), specifically: tl* the contact owns a 2017 gmc sierra. while driving approximately 5 mph, the vehicle failed to shift out of gear and there was a delay of three to four seconds before shifting into second gear. the failure recurred every morning. the vehicle was taken to the dealer (jim causley, located at 38111 g. ⚠️ 1 fire report filed.

1 fire report 4 crash reports

77

Total Complaints

0

Recalls Issued

/5

Safety Stars

1.1x

vs Segment Avg

Known Problems(top 5 of 8)

TRANSMISSION

23 complaints
30%
  • TL* THE CONTACT OWNS A 2017 GMC SIERRA. WHILE DRIVING APPROXIMATELY 5 MPH, THE VEHICLE FAILED TO SHIFT OUT OF GEAR AND THERE WAS A DELAY OF THREE TO FOUR SECONDS BEFORE SHIFTING INTO SECOND GEAR. THE FAILURE RECURRED EVERY MORNING. THE VEHICLE WAS TAKEN TO THE DEALER (JIM CAUSLEY, LOCATED AT 38111 G
  • VIBRATION 65+ MPH, FELT IN STEERING WHEEL AND SEAT. STEERING WHEELS QUIVERS AT 65+ MPH. TRUCK FEELS VERY UNSTABLE AT HIGHWAY SPEEDS. DEALER STATES IT'S NORMAL.
  • TRANSMISSION HARSH 1-2 SHIFT WHEN IT IS UNDER LIGHT THROTTLE AND SOMETIME DOES NOT SHIFT OR MAKE NOSE. GMC DEALER ARE AWARE ABOUT THIS ISSUES ON ALL GM TRUCK MODEL OF 2015 TO 2017 WITH 8SPED TRANSMISSION SINCE APRIL 2017. I HAVE ATTACHED DOCUMENTS GIVEN BY DEALER.
Typical onset: 50K miles Est. repair: $500

TL* THE CONTACT OWNS A 2017 GMC SIERRA. WHILE DRIVING APPROXIMATELY 5 MPH, THE VEHICLE FAILED TO SHIFT OUT OF GEAR AND THERE WAS A DELAY OF THREE TO FOUR SECONDS BEFORE SHIFTING INTO SECOND GEAR. THE FAILURE RECURRED EVERY MORNING. THE VEHICLE WAS TAKEN TO THE DEALER (JIM CAUSLEY, LOCATED AT 38111 G

— NHTSA complaint filing

When Problems Appear on the 2017 Gmc SIERRA

Based on 67 owner complaints that included an odometer reading. Median mileage at time of complaint: 35K miles. Most complaints cluster in the 0-30K miles range.

Overall complaint distribution by mileage
0-30K
32
30-60K
22
60-100K
12
100-150K
1
150-200K
0
200K+
0

TRANSMISSION

In line with typicalmedian 10K mi · 22 reports
0-30K
15
30-60K
4
60-100K
3
100-150K
0
150-200K
0
200K+
0

ELECTRICAL

In line with typicalmedian 3K mi · 5 reports
0-30K
4
30-60K
0
60-100K
1
100-150K
0
150-200K
0
200K+
0

BRAKES

Later than typicalmedian 51K mi · 19 reports
0-30K
1
30-60K
13
60-100K
4
100-150K
1
150-200K
0
200K+
0

Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.

Fuel Cost Calculator for 2017 Gmc SIERRA

Live EIA prices
Per year
$2,401
Per month
$200
Per mile
20.0¢
MPG
20
City driving (worst-case MPG)
$2,667/yr
Highway driving (best-case MPG)
$2,001/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today
Current
$4.00
5-year low
$2.78
5-year high
$5.01
Since 2021
+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2017 Gmc SIERRA

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.
Full coverage / year
$1,808
Full coverage / month
$151
Liability only / year
$648
vs US avg
+8%
How this estimate is calculated
US base full-coverage premium$1674
× state (US)1.00x
× vehicle class (truck-fullsize)1.08x
× theft risk1.00x
× safety rating1.00x
× vehicle age1.00x
= Full coverage estimate$1808

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Gmc SIERRA Service Intervals

Oil change
8K mi / 12 mo
Tire rotation
8K mi
Brake fluid
36 months
Transmission fluid
45K mi
Engine coolant
150K mi
Spark plugs
100K mi
Cabin air filter
23K mi
Engine air filter
45K mi
Differential (AWD/4WD)
45K mi

Uses GM Oil Life System. Full-size trucks may have shorter differential and transfer case intervals if used for towing.

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Gmc New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)
3 yr / 36K mi
Powertrain
5 yr / 60K mi
Hybrid/EV battery
8 yr / 100K mi
Corrosion (rust perforation)
6 yr / 100K mi
Roadside assistance
5 yr / 60K mi

These are the terms for a new Gmc. If you're buying a used 2017 SIERRA, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Gmc dealer for VIN-specific remaining warranty.

Estimated Repair Costs

TRANSMISSION(~50K mi)
$500
BRAKES(~50K mi)
$500
ELECTRICAL(~50K mi)
$500
ENGINE(~50K mi)
$500
VISIBILITY(~50K mi)
$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 77 owner complaints for this specific year, here's what to check or ask about:

  • TRANSMISSION: TL* THE CONTACT OWNS A 2017 GMC SIERRA. WHILE DRIVING APPROXIMATELY 5 MPH, THE VEHICLE FAILED TO SHIFT OUT OF GEAR AND THERE WAS A DELAY OF THREE TO FOUR SECONDS BEFORE SHIFTING INTO SECOND GEAR. THE FAILURE RECURRED EVERY MORNING. THE VEHICLE WAS TAKEN TO THE DEALER (JIM CAUSLEY, LOCATED AT 38111 G

    Typically appears around 50K miles. Repair cost ~$500

  • BRAKES: I ALMOST KILLED A KID TODAY PARKING FOR A BASEBALL GAME. I WAS TRAVELING SLOWLY AND PARKING WHEN MY BRAKES BECAME HARD TO PUSH AND FAILED. TRUCK WENT OVER CURB AND TOWARD KID PUTTING ON HIS CLEATS AND NOT FACING ME. I WAS ABLE TO PUSH AS HARD AS I COULD AND IT STOPPED. I BACKED UP AND BRAKES WORKED

    Typically appears around 50K miles. Repair cost ~$500

  • ELECTRICAL: WHEN REVERSE IS ACTIVATED AT NIGHT, THE BACKUP CAMERA COMES ON AT FULL BRIGHTNESS AND IS NOT DIMMABLE. THE BRIGHT SCREEN PREVENTS VIEW OF THE PASSENGER SIDE MIRROR AND SIGNIFICANTLY REDUCES VISIBILITY IN THE DRIVER SIDE MIRROR WHILE REVERSING. THE SCREEN CANNOT BE DEACTIVATED AND BLINDS THE DRIVER.

    Typically appears around 50K miles. Repair cost ~$500

  • ENGINE: TL* THE CONTACT OWNS A 2017 GMC SIERRA. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE BEGAN TO SHUTTER WITHOUT WARNING. THE VEHICLE WAS TAKEN TO A LOCAL DEALER (DONOVAN AND BAUER AUTO GROUP, 11579 HYDETOWN ROAD, TITUSVILLE, PA 16354), BUT THE CAUSE OF THE FAILURE WAS NOT DETERMINED. THE LOCAL DEALER WAS

    Typically appears around 50K miles. Repair cost ~$500

  • General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints
77
Recalls
0
Fire reports
1
Crash reports
4
Injury reports
0
Segment avg
67

Check a Specific VIN

See recalls for YOUR 2017 Gmc SIERRA