IL 13 GMC Sierra 1500 4WD Crew Cab Short Box Denali for Sale 97 GMC Sierra 1500 4WD Crew Cab Short Box Denali Ultimate for Sale 40 GMC Sierra 1500 4WD Crew Cab Short Box SLT for Sale 37 GMC Sierra ...

IL 10 GMC Sierra 1500 4WD Crew Cab Short Box Elevation With 3SB for Sale 67 GMC Sierra 1500 4WD Crew Cab Short Box AT4 for Sale 30 GMC Sierra 1500 4WD Crew Cab Short Box Denali Ultimate for Sale 27 ...

School bus camper conversions are certainly popular, but we don't see quite as many do-it-yourself box truck builds ... But it's an analog 4WD system and the engine is super easy to service ...