GMC Sierra 1500 transmission — AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U8L price snapshot
- Low
- $2,000
- Average
- $3,390
- High
- $4,200
Trim-specific price guide
GMC Sierra 1500 Transmission — AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U8L prices
Pricing for the AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U8L variant of the GMC Sierra 1500 transmission, aggregated from 59 salvage yard listings across 2 model years.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 24, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used GMC Sierra 1500 transmission (AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U8L) costs $2,000 to $4,200, with a median asking price of $3,700. Based on 59 priced salvage yard listings across the US, updated Oct 24, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$3,700
Grade B (good)$3,895
Grade C (fair)$2,000
USD
Condition comparison
Price by part grade
Grade AClean / low wear$2,000–$4,20020 listings
Grade BStandard used$3,000–$3,8958 listings
Grade CVisible wear$2,000–$2,0001 listings
Grade XUngraded$2,000–$4,14530 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $2,000–$4,200 | 20 | |
| Grade BStandard used | $3,000–$3,895 | 8 | |
| Grade CVisible wear | $2,000–$2,000 | 1 | |
| Grade XUngraded | $2,000–$4,145 | 30 |
Median by grade
Grade price comparison
Grade A$3,700
Grade B$3,895
Grade C$2,000
Ungraded$3,910
Median asking price by seller-reported condition grade · $2,000–$4,200 overall range
Trim-specific context
How is the AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U8L priced differently?
This pricing covers the AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U8L variant of the GMC Sierra 1500 transmission, based on 59 priced listings across 2 model years (2016, 2017). Its $3,700 median is 47% above the GMC Sierra 1500 transmission overall median of $2,525.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
What does a AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U8L cost by year?
Other trims
Other GMC Sierra 1500 transmission variants
(AT), 4x2, 2.7L
5 yrs$2,470$1,600 – $4,414(AT), 4x2, 3.0L
3 yrs$2,600$1,456 – $5,000(AT), 4x2, 3.0L, opt MQB
2 yrs$2,734$2,000 – $3,800(AT), 4x2, 3.0L, opt MQC
2 yrs$2,500$1,456 – $5,000AT, 4x2, 4.3L
5 yrs$1,805$1,347 – $3,400(AT), 4x2, 5.3L
2 yrs$1,855$1,315 – $2,800(AT), 4x2, 5.3L, 6 speed (opt MYC)
2 yrs$2,450$1,597 – $3,150AT, 4x2, 5.3L, 6 speed (opt MYC), tow package (opt NHT)
3 yrs$2,461$1,600 – $3,225AT, 4x2, 5.3L, 6 speed (opt MYC), w/o tow package
3 yrs$2,400$1,455 – $3,662Common questions
GMC Sierra 1500 transmission (AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U8L) FAQ
How much is a used GMC Sierra 1500 transmission (AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U8L)?
Based on 59 priced salvage-yard listings across 2 model years, a used GMC Sierra 1500 transmission in the AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U8L variant lists between $2,000 and $4,200, with a median asking price of $3,700.
Which GMC Sierra 1500 years use the AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U8L transmission?
The AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U8L variant appears in model years 2016, 2017. Prices and availability differ by year.
Is there a price difference between AT, 4x4, 5.3L, 8 speed, opt M5U, ID 6U8L condition grades?
Yes. Grade A has a median of $3,700, Grade B has a median of $3,895, Grade C has a median of $2,000. Grade A parts are in excellent condition, B is good, and C is fair.