GMC Model Research
Model research from Jim Cook GMC
In-depth buyer guides for the GMC models we sell in Marion — trim-by-trim breakdowns, real MSRPs, service intervals and what each configuration actually costs in McDowell County. More models are added each month.
2026 GMC YukonFrom the Elevation to the Denali UltimateFive trims of GM’s full-size SUV — a work-friendly Elevation, the Trail-ready AT4 pair, and the Denali and Super Cruise-equipped Denali Ultimate at the top.Read the 2026 Yukon guides →
2026 GMC Sierra 1500Full-size pickup · four enginesEight trims from the $38,300 Pro to the Denali Ultimate, with the Duramax diesel standard on AT4 and AT4X.Compare Sierra 1500 trims →
2026 GMC Yukon XLLong-wheelbase full-size SUVFive trims from the $72,600 Elevation to the Denali Ultimate, with more cargo room than the standard Yukon and a Duramax diesel available.Compare Yukon XL trims →
2026 GMC Yukon guides
- 2026 GMC Yukon: Marion Buyers Guide
- 2026 GMC Yukon Elevation
- 2026 GMC Yukon AT4
- 2026 GMC Yukon AT4 Ultimate
- 2026 GMC Yukon Denali
- 2026 GMC Yukon Denali Ultimate
- 2026 GMC Yukon: Marion Service & Repair Guide
- 2026 GMC Yukon: Marion Pricing & Leasing Guide
2026 GMC Sierra 1500
- 2026 GMC Sierra 1500 trim comparisons
- Sierra 1500 Pro
- Sierra 1500 SLE
- Sierra 1500 Elevation
- Sierra 1500 SLT
- Sierra 1500 AT4
- Sierra 1500 AT4X
- Sierra 1500 Denali
- Sierra 1500 Denali Ultimate
- Sierra 1500 service & repair
- Sierra 1500 pricing & leasing
2026 GMC Yukon XL
- 2026 GMC Yukon XL trim comparisons
- Yukon XL Elevation
- Yukon XL AT4
- Yukon XL Denali
- Yukon XL AT4 Ultimate
- Yukon XL Denali Ultimate
- Yukon XL service & repair
- Yukon XL pricing & leasing
Questions the guides answer
Which Yukon trim gets Super Cruise, whether a Yukon seats 7 or 8, what the AT4 adds over the Elevation, how the Denali and Denali Ultimate differ, what routine service costs, and how Yukon pricing actually works once destination and North Carolina taxes are added.
MSRPs exclude destination, taxes, title, registration and dealer-installed options; the dealer sets the actual selling price. Equipment and availability can change with production timing — confirm current specs with Jim Cook GMC.